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Generative Artificial Intelligence in Precision Agriculture: A Critical Review of Synthetic Data, Decision Support, Model Reliability, and Responsible Deployment

Review | Open access | Published: 25 May 2026
Volume 3, article number 100, (2026) Cite this article
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  1. Department of Generative AI for Agriculture, School of Agriculture, University College Cork, Cork, Ireland
  2. Department of Synthetic Data and Reliable AI Deployment, Faculty of Agriculture, University of Galway, Galway, Ireland
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Abstract

Generative artificial intelligence is emerging as a potentially important component of precision agriculture through its capacity to create synthetic data, generate agricultural imagery, retrieve and reformulate knowledge, support conversational advisory interfaces, and assist decision-support workflows. However, evidence of technical feasibility is developing faster than evidence of agronomic validity, reliability, farmer-centred usefulness, and responsible deployment. This critical review evaluates generative AI as a distinct agricultural technology class, with particular attention to generative adversarial networks, diffusion models, variational autoencoders, large language models, vision-language models, foundation models, fine-tuning, prompting, domain adaptation, and retrieval-augmented generation. It critically examines the proposed use of synthetic crop, disease, weed, pest, and remote-sensing data for augmentation, class-imbalance mitigation, and label-scarcity support, while emphasizing image realism, biological plausibility, source-data quality, and synthetic-real domain gaps. The review also assesses generative decision support and advisory systems, distinguishing accessible language generation and knowledge retrieval from agronomically validated recommendations. Reliability concerns include hallucination, factual inaccuracy, uncertainty underreporting, poor local adaptation, robustness limitations, benchmark insufficiency, and failures of human oversight. Responsible deployment further requires data governance, privacy protection, accountability, transparency, explainability, farmer trust, digital inclusion, risk monitoring, and assessment of computational and sustainability costs. The review contributes an integrated opportunity-risk interpretation and identifies priorities for domain-specific benchmarks, synthetic-data validation, hallucination measurement, uncertainty-aware assistance, human-in-the-loop evaluation, farmer-centred design, governance documentation, and cautious field-readiness assessment.

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Introduction

Generative artificial intelligence has expanded the functional scope of agricultural AI beyond the classification, prediction, and optimization tasks commonly associated with conventional machine learning. In precision agriculture, generative systems may create candidate images or structured samples, produce natural-language explanations, retrieve and reformulate technical knowledge, support multimodal interactions, and generate conditional scenarios for research or decision-support purposes. Agriculture-focused reviews consequently describe a broad landscape encompassing synthetic data, agricultural image generation, language-based advisory interfaces, knowledge services, and analytical assistance. These opportunities are nevertheless accompanied by uneven evidence maturity, substantial variation among methods, and unresolved questions concerning whether generated outputs remain valid outside the datasets and experimental conditions in which they were evaluated [1-3].

The need for critical evaluation is particularly apparent in agricultural applications of large language models. Agricultural language generation can make complex information more accessible, facilitate interaction with technical resources, and support communication between data-intensive systems and non-specialist users. Yet the same systems can produce inaccurate, incomplete, outdated, or context-insensitive content in fluent and persuasive language. In food-production settings, such failures may affect how users interpret crop conditions, production risks, management information, or institutional guidance. Additional concerns arise when agricultural data are incorporated into proprietary or poorly documented systems, because unclear data practices, labour implications, and premature policy dependence may create risks that cannot be assessed through output quality alone [4].

A critical review is therefore required to distinguish technological possibility from demonstrated agricultural validity. Synthetic imagery may appear visually convincing without reproducing biologically meaningful structures, and improved performance on a selected image dataset may not transfer to different farms, seasons, cultivars, sensors, or environmental conditions. Similarly, a conversational system may retrieve relevant information or generate a coherent explanation without accounting for local soils, climate, crop stage, management history, resource constraints, or uncertainty. Generative AI should consequently be examined as a collection of methods and workflow components whose value depends on the quality of their source data, the intended task, the validation design, the human decision context, and the governance arrangements surrounding use.

This article critically reviews generative AI in precision agriculture across four connected domains: synthetic data and agricultural image generation; generative decision support and advisory systems; model reliability, hallucination, and validation risks; and responsible deployment. Its contribution is not to present generative systems as autonomous agricultural intelligence or as substitutes for farmers, agronomists, extension professionals, or local knowledge. Instead, it evaluates where generative methods may support research and carefully governed workflows, where available evidence remains preliminary or task-bounded, and which validation, oversight, documentation, and governance requirements should precede claims of reliability or deployment readiness.

Generative AI as an Emerging Precision Agriculture Technology

Generative AI refers to computational methods that learn patterns from data and produce new candidate content, representations, or responses rather than only assigning labels or estimating predefined outputs. In precision agriculture, this category can include models that generate images, text, multimodal descriptions, structured data, embeddings, simulations, or conditional scenarios. It should be distinguished from conventional discriminative learning, in which a model primarily maps an input to a class, score, forecast, or control variable. Foundation models represent a related but broader architectural category: they are pretrained on extensive datasets and may be adapted to multiple downstream tasks, but not every foundation model is generative, and not every generative agricultural system qualifies as a foundation model. Agricultural foundation-model research includes language, vision, and multimodal systems, while continuing to face unresolved problems involving domain representation, generalization, computational requirements, and evaluation [5].

Large language models are generative foundation models designed to predict and compose sequences of text, enabling question answering, summarization, explanation generation, translation, information extraction, and conversational interaction. Their relevance to precision agriculture lies partly in their ability to provide a natural-language interface to heterogeneous information that may otherwise remain distributed across sensor records, farm-management systems, scientific publications, extension materials, and local documentation. However, the usefulness of such interfaces depends on the availability of relevant knowledge, suitable infrastructure, linguistic and regional adaptation, and mechanisms for identifying unsupported outputs. In smart-farming environments, conversational accessibility may reduce some technical barriers, but it does not itself demonstrate agronomic accuracy, equitable access, or operational suitability [6].

Prompting, fine-tuning, retrieval-augmented generation, and domain adaptation represent different approaches to modifying model behaviour. Prompting conditions a model through instructions or examples without necessarily changing its parameters, whereas fine-tuning modifies model parameters using additional task- or domain-specific data. Domain adaptation is a broader process intended to improve performance under a target agricultural distribution, which may include regional terminology, crop-specific knowledge, local practices, multimodal inputs, or production constraints. Retrieval-augmented generation supplements model generation with information retrieved from an external corpus, while agricultural knowledge graphs may provide structured relationships among crops, symptoms, conditions, and management concepts. These approaches can improve relevance under defined conditions, but their effectiveness remains dependent on corpus quality, provenance, updating, retrieval accuracy, and external evaluation [7].

Generative adversarial networks, variational autoencoders, and diffusion models are prominent generative approaches for visual or structured agricultural data. Generative adversarial networks use competition between a generator and discriminator to learn candidate samples, although instability, mode collapse, and incomplete distribution coverage may limit diversity. Variational autoencoders learn probabilistic latent representations from which new samples can be drawn, but reconstructed or generated outputs may smooth or omit task-relevant details. Diffusion models generate content through iterative denoising and may provide improved sample control or diversity in some contexts, although they can be computationally demanding and remain dependent on representative training data. Vision-language models connect visual and linguistic representations, potentially supporting image description, visual question answering, or multimodal decision assistance. These method classes should not be treated as interchangeable because they create different outputs, encode different assumptions, and require distinct validation strategies [8].

Synthetic Data and Agricultural Image Generation

Synthetic agricultural data are artificially generated samples intended to approximate selected characteristics of observed agricultural data. Potential applications include supplementing small datasets, increasing representation of minority classes, testing analytical workflows, and supporting model development where observation or annotation is difficult. In agricultural image analysis, generative adversarial networks and variational autoencoders have been widely discussed as mechanisms for producing or transforming crop, disease, weed, pest, and environmental imagery, while systematic evidence on adversarial augmentation shows substantial diversity in datasets, model configurations, evaluation methods, and downstream tasks. The resulting literature supports investigation of synthetic augmentation but does not justify treating synthetic data as interchangeable with field observations or assuming that augmentation will improve every model [9, 10].

Plant-disease image generation provides an instructive example of both potential and limitation. Adversarial image-translation methods have been used to transform available images and supplement underrepresented disease classes in selected recognition tasks. Such studies indicate that generated examples can contribute to classifier training under controlled conditions, particularly where class imbalance constrains learning. Nevertheless, a downstream improvement within one dataset does not demonstrate that synthetic lesions reproduce disease biology, severity progression, cultivar responses, illumination variability, or field backgrounds. Validation must therefore separate visual acceptability from pathological plausibility and must test the resulting model on independent real images rather than evaluating generated samples only through the model that helped produce or select them [11].

Conditional generative adversarial networks have similarly been applied to tomato-leaf disease imagery in combination with transfer learning. This approach may increase the number of training examples available for selected disease categories and can provide a controlled setting for comparing real-only and augmented training designs. Its interpretation must remain conditional on the source dataset, image-acquisition conditions, disease labels, augmentation ratio, classifier architecture, and evaluation procedure. A model that performs better on a held-out portion of a related public dataset may still rely on background patterns, acquisition artefacts, or generated features that do not transfer to commercial fields, other cultivars, different cameras, or naturally varying symptom severity. Synthetic image usefulness is consequently a property of a specified workflow and validation context rather than an intrinsic feature of the generated image [12].

Weed-image generation extends the same problem into a domain where taxonomic structure, growth stage, occlusion, canopy arrangement, and field background are central to identification. Channel-attention generative adversarial methods have been investigated as a means of creating additional weed images for precise identification, potentially addressing the cost of collecting and annotating diverse field examples. However, a generated plant may appear coherent while blending structures from different species, omitting diagnostic features, or presenting unrealistic relationships among leaves, stems, scale, soil, and neighbouring crops. Evaluation should therefore include botanical review, species-specific error analysis, diversity assessment, and independent field testing. Label scarcity may justify synthetic-data research, but it does not justify converting generated labels into unquestioned ground truth [13].

Diffusion-based augmentation has also been investigated for long-tailed pest classification, where a small number of common classes may dominate training while rare pests remain poorly represented. Conditional generation may expand minority classes and support more balanced model development, but aggregate benchmark improvement cannot establish taxonomic validity or generalization to real scouting conditions. Pest images require attention to anatomy, life stage, pose, scale, damage context, imaging device, and background complexity. Comparable concerns apply to proposed synthetic crop imagery, remote-sensing imagery, and livestock imagery, for which perceptual realism may diverge from spectral, spatial, temporal, physiological, or behavioural validity. Across these domains, source-data quality, biological plausibility, distributional comparison, real-only external testing, and transparent reporting are essential to prevent synthetic samples from being interpreted as observational equivalents [14].

Table 1 summarises synthetic data and agricultural image generation opportunities, risks, and validation requirements in precision agriculture.

Table 1. Synthetic Data and Agricultural Image Generation in Precision Agriculture: Generative Adversarial Networks, Diffusion Models, Variational Autoencoders, Data Augmentation, Class Imbalance, Label Scarcity, Image Realism, Biological Plausibility, Synthetic-Real Domain Gap, Validation Needs, and Claim Boundaries

Synthetic data component

Core critical question

Required evidence or input

Generative function

Potential use

Risk of overinterpretation

Validation need

Critical review role

Synthetic crop images

Do generated images preserve crop morphology, growth stage, canopy structure, and environmental context?

Diverse field images, crop-stage labels, acquisition metadata, and independent real test data

Generate or translate crop imagery

Supplement limited training data and explore controlled variation

Visually plausible crops may contain anatomically or phenologically impossible features

Agronomic review, feature-level comparison, diversity analysis, and independent real-data testing

Defines conditional research utility without an equivalence claim

Synthetic disease images

Are lesion shape, colour, distribution, severity, and host response biologically credible?

Expert-labelled disease images, severity information, cultivar metadata, and multi-environment observations

Generate or translate symptomatic images

Support minority disease classes and controlled augmentation studies

Generated lesions may encode visual shortcuts rather than disease processes

Plant-pathology review, lesion-specific assessment, cross-dataset testing, and external field validation

Distinguishes appearance from pathological validity

Synthetic weed images

Are taxonomic features retained across growth stages, occlusion patterns, and field backgrounds?

Botanically verified images, species labels, scale information, and field-context diversity

Generate weed specimens or scenes

Address species-level annotation scarcity

Images may blend species traits or omit diagnostic structures

Botanical review, species-level error analysis, and independent field evaluation

Supports cautious interpretation of weed augmentation

Synthetic pest images

Are anatomy, life stage, scale, pose, and damage context accurately represented?

Taxonomically verified pest images and long-tailed class distributions

Generate minority-class pest examples

Rebalance pest-classification datasets

Improved class balance may conceal unrealistic organisms or backgrounds

Entomological review, per-class metrics, and out-of-distribution testing

Supports diffusion-specific evaluation while limiting field claims

Synthetic remote-sensing imagery

Are spectral, spatial, radiometric, and temporal relationships physically credible?

Calibrated sensor observations, geospatial metadata, atmospheric information, and phenological records

Generate, reconstruct, or translate remote-sensing scenes

Explore missing-data reconstruction or rare-condition augmentation

Texture realism may be confused with radiometric or agronomic validity

Spectral-fidelity testing, spatial consistency checks, temporal validation, and real-scene downstream evaluation

Identifies a promising but insufficiently validated application area

Synthetic livestock imagery

Are anatomy, behaviour, welfare indicators, and housing contexts represented without artefacts?

Multi-farm imagery, veterinary annotations, behavioural labels, and acquisition metadata

Generate animal images or behavioural scenes

Potentially supplement rare-event observations

A visually coherent animal may contain invalid posture, behaviour, or welfare signals

Veterinary and ethological review with independent multi-farm testing

Marks an evidence gap and prohibits equivalence inference

Data augmentation

Does synthetic augmentation add useful variation rather than reproduce source-data bias?

Real-only baselines, controlled augmentation ratios, provenance records, and ablation designs

Add generated samples to a training distribution

Expand sample diversity under defined conditions

Any observed gain may be dataset-specific or caused by regularization rather than realistic generation

Controlled comparisons, confidence analysis, and independent real-only test sets

Frames augmentation as an empirical question

Class imbalance mitigation

Do minority-class improvements occur without degrading calibration or other classes?

Transparent class distributions and class-specific evaluation

Generate targeted minority-class samples

Improve representation of rare diseases, weeds, or pests

Aggregate accuracy may conceal unequal class performance

Per-class recall, precision, calibration, confusion analysis, and repeated testing

Requires distribution-sensitive interpretation

Label scarcity support

Can generated or transferred labels reduce annotation burden without amplifying error?

Expert labels, label uncertainty, adjudication procedures, and representative samples

Conditional generation or image-to-image translation

Supplement sparsely labelled classes

Synthetic labels may be treated as verified ground truth

Expert label auditing and disagreement analysis

Establishes a strict label-validity boundary

Generative adversarial networks

Do adversarial training and sampling provide adequate stability and distribution coverage?

Representative source data, reproducible training details, and diversity measures

Adversarial image or data generation

Crop, disease, weed, and other image augmentation

Mode collapse and training instability may produce narrow or misleading diversity

Fidelity, diversity, stability, and real-domain downstream testing

Central method class with task-dependent evidence

Diffusion models

Does iterative denoising improve controllability and minority-class coverage in agricultural data?

Condition labels, sufficient computation, representative real comparators, and reproducible settings

Denoising-based conditional generation

Long-tailed pest or disease augmentation

High visual quality may be mistaken for biological accuracy

Class-conditional fidelity, diversity, computational reporting, and external testing

Emerging method requiring agricultural-specific benchmarks

Variational autoencoders

Does latent-space sampling preserve rare but diagnostically important variation?

Representative real data, latent-space analysis, and reconstruction diagnostics

Probabilistic encoding, reconstruction, and sampling

Structured synthetic data or image generation

Over-smoothed outputs may remove diagnostic details

Reconstruction analysis, distribution comparison, and task-specific validation

Broadens method coverage while retaining evidence boundaries

Image realism assessment

Which aspects of realism are relevant to the intended agricultural task?

Expert assessments, perceptual measures, feature statistics, and task evidence

Evaluate candidate synthetic outputs

Screen obviously unusable samples

A single realism score may be treated as proof of validity

Multi-dimensional assessment combining technical and domain expertise

Prevents aesthetic realism from substituting for agronomic validity

Biological plausibility

Could the generated crop, symptom, weed, pest, or animal state occur biologically?

Domain knowledge, phenological rules, taxonomic criteria, and causal constraints

Constrain, filter, or audit generation

Remove impossible or misleading samples

Coherent visual composition may conceal impossible biology

Specialist review and explicit rejection criteria

Core validity requirement

Synthetic-real domain gap

Does synthetic-supported performance transfer to unseen real farms and devices?

Independent farms, seasons, cultivars, sensors, and environmental conditions

Compare synthetic and real distributions and model behaviour

Estimate transferability

Related-dataset evaluation may substantially underestimate domain shift

External, geographic, temporal, and device-level validation

Principal boundary between experimental utility and deployment claims

Data quality

Are source data representative, correctly labelled, traceable, and free from leakage?

Provenance, metadata, quality audits, and sampling documentation

Learn and reproduce patterns in source data

Potentially expose or supplement data gaps

Generators may reproduce noise, bias, artefacts, and restricted variation

Upstream data audit before generation and downstream error analysis

Establishes source quality as a precondition

No synthetic-equivalence claim boundary

Can generated data be treated as interchangeable with field observations?

Direct evidence across technical, biological, distributional, and task-relevant properties

Interpretive boundary rather than a generation function

Prevent unsupported claims

“Realistic” may be interpreted as “real” or “observationally equivalent”

Explicit non-equivalence language and context-specific validation

Mandatory critical-review boundary

No performance-guarantee boundary

Does adding synthetic data necessarily improve model performance or reliability?

Controlled real-only comparisons, repeated studies, external tests, and negative results

Interpretive boundary rather than a generation function

Prevent universal augmentation recommendations

Positive selected studies may be generalized across tasks and farms

Replication, ablation, uncertainty reporting, and independent evaluation

Prohibits guaranteed-benefit claims

Generative Decision Support and Advisory Systems

Large language models may support agricultural extension and advisory workflows by translating technical material, responding to questions, summarizing evidence, and enabling interaction through natural language. Such functions could help users navigate complex information systems and may provide preliminary explanations or candidate responses where extension capacity is limited. Their role must nevertheless be interpreted as assistance rather than replacement. Agricultural decisions are shaped by local knowledge, tacit experience, crop and livestock conditions, institutional rules, economic constraints, and rapidly changing environmental circumstances that may not be represented in a language model. Extension professionals, agronomists, and farmers therefore remain necessary for contextual interpretation, verification, and decision authority, particularly where generated content could influence consequential production choices [15].

Agricultural question-answering systems illustrate the importance of the knowledge architecture beneath the conversational interface. These systems may draw from textual corpora, databases, knowledge graphs, retrieval engines, language models, or combinations of these components. Their usefulness depends on whether relevant agricultural knowledge has been represented at the appropriate temporal, regional, seasonal, and production-system level. A question about disease symptoms, irrigation, nutrient status, or weather risk cannot be answered reliably from generic terminology alone; the system may need crop stage, location, recent observations, measurement units, and source provenance. Agricultural question answering can therefore improve access to organized information, but the generation layer cannot compensate automatically for incomplete corpora, inconsistent terminology, missing metadata, or outdated knowledge [16].

Hybrid systems that connect large language models with agricultural knowledge graphs or retrieval resources may provide a more structured basis for answering plant-health questions. Structured relationships can help identify candidate crops, symptoms, pathogens, and explanatory concepts, and retrieved records can reduce exclusive reliance on parametric model memory. However, a retrieved statement may still be irrelevant, incomplete, outdated, or unsuitable for the farm context, while the generator may combine correct evidence into an unsupported conclusion. Vision-language models introduce additional possibilities by linking images with textual interaction, but uncertain image quality, ambiguous symptoms, and visually similar disorders can propagate errors into the generated explanation. Knowledge retrieval and multimodal input should consequently be treated as evidence channels requiring validation rather than as automatic guarantees of diagnostic or advisory correctness [17].

Fine-tuning and parameter-efficient adaptation can improve the vocabulary and task alignment of agricultural language models. A plant-protection question-answering model adapted through low-rank techniques may respond more consistently within the subject matter represented in its corpus, but its apparent specialization remains conditional on corpus quality, coverage, labelling, and evaluation design [18]. Agriculture-oriented conversational assistants similarly demonstrate how natural-language interfaces may connect users with descriptions of practices or technical concepts, yet an interface demonstration does not establish field reliability, farmer approval, or safe decision performance [19]. Prompting, fine-tuning, retrieval-augmented generation, scenario generation, and explanation generation may therefore support carefully bounded advisory workflows, provided that outputs are presented as reviewable candidates, uncertainty is communicated, sources can be inspected, and qualified humans retain authority. No agronomic-advice claim or autonomous-decision claim should be inferred from fluent text, domain adaptation, retrieved evidence, or conversational usability alone.

Model Reliability, Hallucination, and Validation Risks

Direct evaluation of agricultural language-model outputs demonstrates why fluency must not be used as a proxy for reliability. When ChatGPT responses to farmers’ questions about irrigated lowland rice cultivation were assessed against domain knowledge, answer quality varied in correctness, completeness, specificity, and contextual suitability. Some responses could support preliminary information access, but others required correction or qualification before they could be considered useful within an extension setting. The central reliability issue is therefore not whether a model can produce grammatically coherent agricultural text, but whether each substantive claim is factually accurate, locally relevant, appropriately bounded, and supported by sufficient evidence. Crop-specific evaluation by qualified experts remains necessary because a generally plausible answer may omit decisive details concerning production ecology, management history, input availability, or regional practice [20].

Similar caution applies when generative models are evaluated for plant-disease risk communication. Comparative assessments of ChatGPT outputs indicate that model versions may differ in concision, contextual detail, linguistic consistency, and the organization of explanatory content, yet these differences do not independently establish agronomic validity. A response may be well structured while failing to capture disease epidemiology, host susceptibility, environmental thresholds, or the uncertainty inherent in forecasting. Domain adaptation may improve terminology and task alignment, but deployment claims require more than stylistic or lexical evaluation. Expert review, source verification, explicit uncertainty communication, and testing against realistic disease-risk scenarios are needed before generated material can be incorporated into consequential plant-protection workflows [21].

Benchmarking is necessary for reproducible evaluation, but agricultural benchmarks must reflect the intended decision context rather than merely replicate generic language-model tests. The AgXQA benchmark illustrates an effort to construct question-answering tasks around agricultural extension knowledge, thereby enabling more relevant comparison of model capabilities. Even domain-specific benchmarks, however, capture only a bounded selection of questions, crops, regions, languages, difficulty levels, and answer forms. Strong performance on a static benchmark may coexist with weak robustness under paraphrasing, missing context, contradictory evidence, unfamiliar cultivars, or changing environmental conditions. Benchmark scores should therefore be interpreted as evidence about performance on a specified test distribution, not as proof of broad reliability, agronomic competence, or readiness for field use [22].

Hallucination is a broader family of generation failures in which model outputs contain unsupported, internally inconsistent, fabricated, or factually inaccurate content. It can arise from limitations in training data, model representations, decoding behaviour, prompting, or weak alignment between the user’s question and the available evidence. Retrieval-augmented generation may reduce exclusive dependence on model memory by introducing external documents, but it also creates additional failure points involving corpus quality, retrieval relevance, document freshness, ranking, evidence selection, citation fidelity, and synthesis. A model may retrieve an authoritative source and still misrepresent it, omit a decisive qualification, or combine unrelated passages into an unsupported conclusion. Consequently, neither fluent generation nor retrieval grounding guarantees agricultural factuality; hallucination and retrieval-generation failures require component-level evaluation, source traceability, and continuing monitoring [23, 24].

Reliability risks also propagate across synthetic-data and advisory workflows. Poor-quality or unrepresentative agricultural inputs can shape synthetic images, model adaptation, retrieved evidence, and generated explanations. Synthetic-real domain gaps may then weaken downstream recognition, while locally inappropriate knowledge can contribute to factual or agronomic errors in advisory text. Bias, inadequate subgroup representation, prompt sensitivity, uncertainty underreporting, weak explainability, and human automation bias can compound these failures. Validation must therefore include source-data audits, realism and biological-plausibility assessment, domain-specific benchmarks, robustness testing, external validation, local review, uncertainty communication, and explicit human authority. A research prototype or favourable benchmark result does not establish reliability, and a human reviewer cannot function as an effective safeguard without sufficient expertise, time, evidence access, and power to reject the output. Figure 1 illustrates the risk pathway linking generative AI inputs, synthetic data, advisory outputs, hallucination, validation gaps, human oversight, and deployment boundaries in precision agriculture. Table 2 maps generative decision-support functions, model reliability concerns, hallucination risks, and validation requirements for precision agriculture.

Figure 1. Risk Pathway for Generative AI Reliability in Precision Agriculture

Figure 1. Risk Pathway for Generative AI Reliability in Precision Agriculture

Alt-text description: A conceptual risk pathway showing agricultural data and generative AI models producing synthetic data and advisory outputs, with risks including hallucination, factual inaccuracy, domain gaps, bias, uncertainty, validation gaps, human oversight failures, and deployment-readiness boundaries.

Table 2. Generative Decision Support, Model Reliability, Hallucination, and Validation Risks in Precision Agriculture: Large Language Models, Vision-Language Models, Retrieval-Augmented Generation, Advisory Interfaces, Factual Accuracy, Agronomic Validity, Robustness, Generalization, Uncertainty, Human Oversight, and Deployment Boundaries

Decision-support or reliability component

Core risk question

Required evidence or context

Generative AI function or risk mechanism

Potential output or risk manifestation

Validation or safeguard need

Human oversight need

Claim boundary

Large language models

Does the model understand the agricultural question and its local context?

Crop, location, season, production system, recent observations, and validated knowledge

Generates text from learned language patterns and prompts

Coherent but generic, incomplete, outdated, or inaccurate response

Crop-specific factual review, contextual testing, and source verification

Qualified expert review for consequential use

Language fluency does not establish agronomic correctness

Vision-language models

Does the system interpret visual evidence without creating false associations?

Calibrated images, image-quality metadata, field context, and expert labels

Connects visual features with generated text

Incorrect symptom description or unsupported visual explanation

Image-quality checks, expert visual confirmation, and independent multimodal testing

Agronomist, pathologist, botanist, entomologist, or veterinarian as appropriate

Multimodal output does not guarantee diagnosis

Retrieval-augmented generation

Are retrieved sources authoritative, current, and relevant to the question?

Curated corpus, versioning, provenance, retrieval logs, and source-access records

Retrieves documents before generating a response

Answer grounded in irrelevant, stale, incomplete, or conflicting evidence

Retriever evaluation, citation-fidelity testing, corpus governance, and claim-level verification

Reviewer must be able to inspect the retrieved evidence

Retrieval does not eliminate hallucination

Prompting

Is model behaviour stable across equivalent instructions and user phrasing?

Prompt variants, user-language diversity, adversarial cases, and task definitions

Conditions generation without changing core parameters

Prompt-sensitive or inconsistent recommendations

Prompt-robustness testing, structured input requirements, and red-team evaluation

Users need clear escalation when information is missing

A well-designed prompt is not a validation result

Fine-tuning

Does adapted performance extend beyond the fine-tuning corpus?

Representative domain corpus, held-out tasks, and baseline comparisons

Updates model parameters for agricultural terminology or tasks

Improved in-domain answers with overfitting or inherited corpus errors

External evaluation, regression testing, and corpus-quality audit

Domain experts must review training content and failures

Fine-tuning does not certify advisory safety

Domain adaptation

Does the model remain valid across regions, crops, languages, and practices?

Regional data, local terminology, management systems, and environmental variation

Adjusts representations or model behaviour to a target domain

Poor performance outside the adapted distribution

Geographic, temporal, linguistic, and production-system validation

Local institutions and users should participate in evaluation

Adaptation to one domain does not imply universal transfer

Knowledge retrieval

Can each generated claim be traced to suitable agricultural evidence?

Structured databases, knowledge graphs, extension materials, and provenance

Searches and ranks candidate knowledge

Unsupported synthesis or omission of decisive qualifications

Source-level relevance testing and evidence-to-claim mapping

Human review for high-impact interpretations

Retrieved evidence is not equivalent to a valid conclusion

Text generation

Does wording preserve factual content, limitations, and uncertainty?

Verified facts, communication objectives, and user-comprehension requirements

Composes summaries, explanations, and answers

Fabricated detail, excessive certainty, or omitted caveats

Claim verification, uncertainty-language testing, and editorial review

Human approval before consequential communication

Generated text is a candidate communication product

Scenario generation

Are generated scenarios explicit conditional possibilities rather than forecasts?

Defined assumptions, ranges, causal constraints, and uncertainty information

Produces hypothetical or conditional narratives

Plausible scenario interpreted as a prediction

Assumption disclosure, plausibility review, and sensitivity analysis

Advisor interpretation and user clarification

Scenario generation does not guarantee future outcomes

Advisory interface

Does the interface collect sufficient context and permit correction or challenge?

User needs, literacy, language, connectivity, and interaction records

Conducts conversational elicitation and presentation

Premature response, omitted context, or automation bias

Usability testing, clarification requirements, and contestability controls

Users must be able to reject and escalate output

Interface convenience is not advisory validity

Farm decision support

Does generated information improve a defined decision process without displacing authority?

Decision objective, alternatives, constraints, observations, and accountable roles

Summarizes evidence or compares candidate options

Incomplete decision framing or unsupported prioritization

Workflow evaluation, error-impact assessment, and decision logging

Farmer and qualified advisor retain final authority

No autonomous farm decision claim

Factual accuracy

Is each statement correct, current, and appropriately sourced?

Authoritative evidence and date-sensitive knowledge

Failure may arise from stale parameters or incorrect synthesis

Wrong facts, units, dates, causal claims, or source attributions

Claim-level checking and version-controlled evidence

Expert review where errors could affect management

Accuracy cannot be inferred from confidence

Agronomic validity

Is the information suitable for the specific biological and production context?

Soil, crop stage, cultivar, weather, management history, and constraints

Generic language may omit decisive local variables

Generally plausible but locally unsuitable advice

Local expert assessment and context-specific evaluation

Agronomist or extension professional review

No direct agronomic recommendation without validation

Synthetic-real domain gap

Does synthetic-supported performance transfer to real observations?

Independent farms, seasons, devices, cultivars, and environmental conditions

Generated samples differ from the target real distribution

Performance decline under real field conditions

Real-only external, temporal, and geographic testing

Human review cannot compensate for unmeasured model shift

No synthetic-equivalence or field-transfer claim

Hallucination

Does the system create unsupported agricultural information?

Expert-verified questions, evidence sets, and error taxonomy

Parametric generation, weak grounding, or decoding failure

Fabricated facts, sources, symptoms, causal links, or practices

Agricultural hallucination measurement and claim verification

Reviewers need evidence access and stopping authority

No reliance on unverified generated claims

Data-quality failure

Are source inputs accurate, representative, labelled, and traceable?

Provenance, metadata, quality controls, and leakage checks

Model learns and reproduces defects in input data

Confident outputs derived from biased, noisy, or incomplete information

Upstream data audit and downstream error analysis

Data stewards and domain experts share responsibility

No inference from unaudited data

Bias

Are errors systematically concentrated in particular crops, regions, languages, or farm types?

Representative subgroup data and stratified evaluation

Unequal representation in training or retrieval sources

Lower-quality outputs for underrepresented contexts

Subgroup testing, dataset review, and continuing monitoring

Affected users should participate in defining relevant groups

Aggregate performance does not establish equitable performance

Fairness concern

Are benefits, burdens, errors, and access distributed acceptably?

User, farm, regional, linguistic, and infrastructure context

Technical and structural disparities interact

Exclusion, unequal error exposure, or concentrated benefits

Distributional assessment and participatory evaluation

Governance bodies must address structural as well as model-level issues

No fairness guarantee from one metric

Robustness failure

Does output change under benign variation in prompts, images, formats, or measurements?

Perturbation sets and realistic input variation

Sensitivity to wording, noise, compression, or missing fields

Inconsistent explanations or classifications

Prompt, corruption, sensor, and formatting stress tests

Humans require warnings when inputs are outside validated conditions

No reliability claim without stability evidence

Generalization failure

Does performance extend beyond development data and benchmark tasks?

Unseen regions, seasons, farms, cultivars, sensors, and question forms

Overfitting or narrow representation

Strong benchmark performance with weak real-context performance

External and temporal validation by independent evaluators

Local reviewers should confirm applicability

Benchmark success does not establish broad generalization

Uncertainty underreporting

Does linguistic confidence exceed evidence strength?

Calibration data, ambiguous cases, and confidence labels

Generation objectives favour complete-sounding answers

Definitive wording despite incomplete or conflicting evidence

Calibration, abstention, uncertainty-language, and user-interpretation testing

Humans need clear escalation routes for uncertain cases

Confident expression does not equal reliable knowledge

Explainability gap

Does the explanation accurately expose evidence, assumptions, and limitations?

Traceable sources, model records, and user requirements

Generates plausible rationales that may not reflect actual evidence use

False reassurance or misleading causal narrative

Evidence-linked explanations and explanation-fidelity testing

Reviewers must be able to inspect underlying sources

Explanation does not prove correctness

Benchmark limitation

Does the test represent intended agricultural use and consequences?

Documented task coverage, contamination checks, and diverse cases

Static test design may omit operational variability

High average score with unmeasured subgroup or workflow failure

Multi-domain benchmarks and transparent limitation statements

Independent interpretation of benchmark relevance

Benchmark performance alone is insufficient

External validation gap

Has performance been reproduced outside the development team or dataset?

Independent evaluators and distinct data sources

Developer-centred evaluation may preserve hidden assumptions

Uncertain reproducibility and transfer

Independent replication and transparent reporting

Deployment institutions should require external evidence

Internal validation does not establish general reliability

Field evaluation gap

Has the system been evaluated within realistic agricultural workflows?

Prospective tasks, accountable users, monitoring, and predefined stopping rules

Offline testing excludes workflow and consequence effects

Unknown usability, workload, trust, and error impact

Staged, supervised, context-specific field evaluation planning

Qualified users retain decision authority throughout testing

No field-readiness claim from laboratory evidence

Human oversight failure

Can human reviewers detect, challenge, correct, and reject model errors?

Role clarity, expertise, time, evidence access, and override mechanisms

Automation bias or inadequate interface design

Rubber-stamping, delayed correction, or responsibility diffusion

Human-factors testing, escalation design, logging, and audit

A named competent person must hold final authority

Human presence alone is not a safety guarantee

No reliability-guarantee boundary

Do selected evaluations justify describing the system as reliable?

Evidence across factuality, robustness, generalization, uncertainty, and context

Overgeneralization from averages or demonstrations

Unconditional reliability language

Formal claim audit and context-specific limitation reporting

Authors, reviewers, and deployers share responsibility

Reliability remains conditional and task-specific

No deployment-readiness boundary

Do technical demonstrations establish operational suitability?

Integrated technical, human, organizational, and governance evidence

Conflation of feasibility with readiness

Premature field, commercial, or autonomous-use claim

Staged readiness assessment, independent review, and stop criteria

Institutions require explicit authorization and accountability

No deployment-readiness claim

Responsible Deployment Challenges

Responsible deployment requires explicit allocation of responsibility across the generative-AI lifecycle. Agricultural systems may involve data providers, model developers, platform operators, knowledge curators, extension organizations, farm-management vendors, advisors, farmers, researchers, and public institutions. When an inaccurate output contributes to a poor decision, responsibility can become diffuse if each actor treats another component or organization as the source of authority. Agricultural AI governance must therefore specify who is responsible for data quality, model evaluation, retrieval-corpus maintenance, user communication, monitoring, incident response, model updating, and the authorization of consequential use. Trustworthy deployment cannot be achieved by assigning responsibility to the model itself or by assuming that the final user can identify every hidden technical failure [25].

Ethical and responsible agricultural AI also requires attention to privacy, transparency, fairness, accountability, and the conditions under which data are reused. Generative systems may process farm records, sensor streams, images, geospatial information, production histories, user questions, and other context that can reveal commercially or personally sensitive information. Retrieval systems and conversational interfaces introduce further risks through data retention, unintended disclosure, prompt injection, insecure integrations, or secondary use beyond the original purpose. Bias can arise from unequal representation of crops, regions, languages, technologies, and farm structures, while opaque model updating can alter behaviour without adequate revalidation. Responsible practice consequently requires provenance, access controls, data minimization, security testing, subgroup evaluation, documentation, change control, and mechanisms for audit and redress [26].

Farmer trust must be treated as an empirical and relational outcome rather than an automatic consequence of technical performance. Research on smart-farming data practices indicates that trust is weakened when farmers do not understand what data are collected, how they are processed, who benefits, or whether information may be reused beyond the stated purpose. Generative AI may intensify these concerns because derived embeddings, synthetic records, generated summaries, and conversational logs can be difficult for users to inspect. Transparency should therefore include understandable explanations of system purpose, source-data categories, knowledge provenance, limitations, update practices, and responsible actors. Benefit sharing, contestability, meaningful consent, and the ability to refuse or discontinue participation are also relevant. Farmer-centred evaluation must assess whether the technology supports users’ goals and agency rather than merely measuring whether they are willing to use it [27].

A responsible-deployment framework must be anticipatory, inclusive, responsive, and reflexive throughout development and use. Anticipation requires examining plausible technical, social, economic, and environmental consequences before large-scale adoption. Inclusion requires participation from farmers, advisors, workers, local institutions, and underrepresented users whose needs may not be visible in development datasets. Responsiveness requires the capacity to revise, suspend, or withdraw a system when evidence changes or harms emerge, while reflexivity requires institutions and developers to examine their own assumptions, incentives, and definitions of success. These principles extend to computational and sustainability costs, digital inclusion, local validation, documentation, risk monitoring, and cybersecurity. Because safeguards remain context-dependent and incomplete, their presence cannot support an unconditional responsible-deployment guarantee or a field-readiness claim [28].

Critical Synthesis

The reviewed evidence reveals a persistent imbalance between the breadth of proposed generative-AI opportunities and the maturity of validation supporting them. Generative adversarial networks, diffusion models, variational autoencoders, large language models, vision-language models, and retrieval-supported systems may contribute to synthetic-data experiments, agricultural image augmentation, knowledge access, explanation generation, and conversational decision assistance. Yet responsible agricultural innovation requires more than technical novelty or performance on bounded datasets. It requires attention to who defines the problem, which farmers and production systems are represented, how benefits and burdens are distributed, and whether affected stakeholders can influence development and use. Agriculture 4.0 scholarship therefore supports a broader interpretation in which social purpose, inclusion, and accountability are integral to assessing technological value [29].

The synthesis also distinguishes user acceptance from evidence of model validity. Perceived usefulness, ease of use, compatibility, social expectations, and behavioural intention can influence whether agricultural users adopt AI-enabled tools. These factors are important because systems that are inaccessible, confusing, or poorly aligned with farm workflows are unlikely to support meaningful decisions. Nevertheless, a system may be accepted because it is convenient, novel, persuasive, or institutionally promoted while still producing inaccurate or weakly contextualized outputs. Conversely, a technically valid research tool may remain unacceptable because it imposes excessive workload, lacks transparency, or conflicts with user priorities. Farmer-centred evaluation must therefore examine calibrated trust and appropriate reliance rather than aiming simply to maximize adoption [30].

Computational cost represents another area where opportunity claims exceed available agricultural evidence. Generative models can require substantial resources for training, adaptation, retrieval, and repeated inference, and these costs may affect affordability, latency, infrastructure dependence, and access for smaller organizations or low-resource farming communities. Accuracy-centred evaluation can obscure energy use, hardware demand, financial cost, and the opportunity cost of pursuing increasingly large models when smaller or task-specific alternatives may be sufficient. Green AI principles support reporting efficiency and resource consumption alongside performance, but agriculture-specific evidence remains limited. Claims that generative AI contributes to environmental sustainability should therefore distinguish potential agricultural benefits from the unmeasured environmental burdens of the digital system itself [31]

Across synthetic data and advisory systems, the strongest evidence supports bounded research and assistance functions rather than autonomous agricultural intelligence. Synthetic crop, disease, weed, and pest images may help investigate class imbalance and label scarcity, but their utility depends on source-data quality, biological plausibility, diversity, and transfer to independent real observations. Language and multimodal models may improve access to agricultural knowledge or generate candidate explanations, but reliability depends on factual verification, local context, evidence provenance, uncertainty communication, and human review. Retrieval, fine-tuning, prompting, and domain adaptation can modify performance but do not remove hallucination, bias, robustness, or generalization risks. The central evidence gap is therefore not a lack of possible applications; it is the absence of sufficiently integrated validation connecting technical output quality to agronomic validity, human decision processes, governance, and monitored use.

A cautious research trajectory should link opportunity assessment to explicit validation and governance gates. Promising technical functions should first be evaluated under controlled conditions, followed by independent real-data tests, subgroup analysis, local contextual review, human-factors assessment, and monitored field-evaluation planning where justified. Data governance, privacy, cybersecurity, accountability, documentation, computational efficiency, digital inclusion, and farmer participation must be considered as interacting conditions rather than separate ethical additions. Research priorities should focus on measurable weaknesses: synthetic-real domain gaps, agricultural hallucination, uncertainty communication, retrieval fidelity, underrepresented crops and regions, effective human oversight, calibrated trust, and lifecycle monitoring. Figure 2 synthesises the critical review findings by connecting generative AI methods, precision agriculture applications, opportunity pathways, risk domains, validation requirements, responsible deployment safeguards, and future research priorities.

Figure 2. Critical Synthesis Map for Generative AI in Precision Agriculture

Figure 2. Critical Synthesis Map for Generative AI in Precision Agriculture

Alt-text description: A conceptual synthesis map showing generative AI methods linked to synthetic data, agricultural image generation, advisory systems, decision support, reliability risks, hallucination, validation gaps, responsible deployment safeguards, and future research priorities.

Future Research Agenda

Future research should first establish agricultural generative-AI evaluation infrastructures that reflect the diversity and contextual sensitivity of farming. Domain benchmarks should include crop, livestock, soil, weather, image, language, and multimodal tasks where appropriate, while documenting geographic, temporal, linguistic, and production-system coverage. Low-resource crops, regions, languages, and farm structures require deliberate representation rather than incidental inclusion. Conversational interfaces should be evaluated not only for answer quality but also for whether they reduce access barriers without concealing uncertainty, oversimplifying technical evidence, or displacing local expertise. Research on generative AI as an interface between farmers and agricultural algorithms highlights both the potential for accessible interaction and the need to address connectivity, language, reliability, and inclusion constraints [32].

Synthetic-data research requires stronger methods for assessing realism, biological plausibility, and synthetic-real transfer. Future studies should combine perceptual and statistical measures with crop-, disease-, weed-, pest-, livestock-, and remote-sensing-specific expert criteria. Generated samples should be tested through controlled augmentation studies using real-only independent test sets, multiple environments, repeated training, subgroup metrics, calibration, and negative-result reporting. Domain-gap analysis should examine changes across farms, seasons, cultivars, sensors, image-acquisition protocols, and environmental conditions. Research should also compare generative adversarial networks, diffusion models, variational autoencoders, and non-generative augmentation methods under transparent resource budgets. These studies would clarify when synthetic samples add useful diversity, when they reproduce source bias, and when they create visually plausible but agronomically misleading artefacts.

Generative decision-support research should develop agricultural hallucination taxonomies, factuality tests, retrieval-quality metrics, and uncertainty-aware interaction designs. Evaluation should distinguish errors caused by model memory, prompting, retrieved evidence, corpus age, source ranking, multimodal interpretation, and unsupported synthesis. Retrieval-augmented agricultural systems require versioned corpora, evidence provenance, claim-to-source traceability, and tests of whether citations actually support generated statements. Human-in-the-loop studies should measure whether farmers and advisors can detect errors, interpret uncertainty, challenge outputs, and avoid automation bias under realistic workloads. Farmer-centred usability and trust research should examine comprehension, contestability, language, accessibility, benefit distribution, and calibrated reliance rather than treating satisfaction or adoption intention as proof of decision quality.

Responsible-deployment research should integrate privacy-preserving methods, cybersecurity testing, bias and fairness assessment, sustainable-computing measurement, governance documentation, model-update controls, incident reporting, and post-release risk monitoring. Proposed documentation standards should record data provenance, generation methods, retrieval sources, prompt structures, fine-tuning procedures, evaluation contexts, known limitations, subgroup performance, computational requirements, and responsible actors. Field-readiness assessment should use staged, reversible, and independently reviewed evidence gates rather than treating a benchmark, prototype, or pilot as sufficient. Local validation, farmer participation, qualified human authority, suspension procedures, and continuing monitoring should remain mandatory conditions for any progression toward consequential use. Table 3 presents a future research agenda for responsible generative AI in precision agriculture.

Table 3. Future Research Agenda for Responsible Generative AI in Precision Agriculture: Agricultural Benchmarks, Synthetic Data Realism, Domain Gap Evaluation, Domain Adaptation, Hallucination Measurement, Knowledge Retrieval Validation, Uncertainty-Aware Decision Support, Human-in-the-Loop Evaluation, Farmer Trust, Bias, Privacy, Sustainable Computing, Governance, and Field-Readiness Boundaries

Future research priority

Problem addressed

Required methodological advance

Required data or infrastructure

Validation need

Governance or user need

Expected contribution

Boundary statement

Agricultural generative-AI benchmarks

Generic benchmarks omit agricultural context, multimodality, and consequence sensitivity

Multi-task, multilingual, multimodal, contamination-aware benchmark design

Versioned agricultural questions, images, metadata, evidence sources, and expert answers

Independent testing across crops, regions, languages, and difficulty levels

Transparent benchmark governance and access procedures

More relevant and comparable model evaluation

No benchmark can represent every farm or production condition

Synthetic-data realism assessment

Visual plausibility is often treated as evidence of validity

Multi-dimensional technical, perceptual, biological, and task-based realism framework

Paired real and synthetic data with expert annotations and provenance

Cross-site assessment, expert review, and real-only downstream testing

Disclosure of generation, filtering, and rejection criteria

Clearer identification of usable and misleading synthetic samples

A realism score does not establish observational equivalence

Synthetic-real domain-gap evaluation

Synthetic-supported performance may not transfer to real agricultural environments

Geographic, temporal, sensor, cultivar, and environmental domain-shift protocols

Multi-farm, multi-season, multi-device real datasets

External and out-of-distribution validation

Data-sharing safeguards and documentation

Better evidence on transferability

Passing one external test does not prove universal generalization

Domain-specific generative-model adaptation

Generic models may lack regional terminology, practices, and biological knowledge

Comparative evaluation of prompting, fine-tuning, retrieval, and modular adaptation

Curated crop-, region-, language-, and production-specific corpora

Held-out regions, tasks, and temporal periods

Local expert stewardship and version control

Improved contextual relevance

Adaptation does not certify agronomic correctness

Low-resource crop and region representation

Dominant crops and well-resourced regions shape model behaviour

Purposeful sampling, participatory data design, and representation audits

Multilingual and underrepresented-crop data with contextual metadata

Stratified evaluation and distributional error analysis

Fair data partnerships and benefit-sharing arrangements

Reduced visibility and performance gaps

Improved representation does not constitute complete fairness

Hallucination measurement in agricultural advisory systems

Agricultural factuality failures lack standardized definitions and tests

Claim-level taxonomy covering fabrication, contradiction, omission, and invalid synthesis

Expert-verified questions, evidence sets, and adversarial cases

Repeated testing across models, prompts, crops, and regions

Incident-reporting and escalation procedures

Measurable agricultural hallucination risk

A low measured rate does not imply absence of harmful failures

Retrieval-augmented agricultural knowledge validation

Retrieval can introduce irrelevant, stale, or conflicting evidence

Component-level evaluation of corpus, retriever, ranking, citation, and generator

Versioned authoritative corpora with provenance and update records

Retrieval relevance, answer correctness, citation fidelity, and freshness testing

Corpus ownership, maintenance, and correction policy

Stronger evidence-grounding practices

Retrieval augmentation does not eliminate hallucination

Uncertainty-aware generative decision support

Generated answers may sound more certain than available evidence

Calibration, abstention, ambiguity detection, and uncertainty-language design

Labelled uncertain, conflicting, and insufficient-context cases

Calibration and user-interpretation evaluation

Safe escalation and non-response options

More appropriate user reliance

Expressed uncertainty may remain imperfect

Human-in-the-loop advisory evaluation

Human oversight is often asserted without evidence of effectiveness

Controlled human-factors and workflow experiments

Realistic advisory tasks, evidence displays, logs, and error scenarios

Error detection, correction, workload, and automation-bias measurement

Clear authority, training, and stopping rights

Evidence on when oversight reduces or amplifies risk

Human presence alone is not a safety guarantee

Farmer-centred usability and trust evaluation

Technical evaluation omits farmer goals, comprehension, and decision practices

Participatory, longitudinal, multilingual, and mixed-method studies

Diverse farmer panels and locally relevant interaction scenarios

Comprehension, burden, contestability, trust calibration, and sustained-use assessment

Feedback rights, accessibility, and benefit sharing

More legitimate and usable system design

Satisfaction or adoption does not prove validity

Bias and fairness assessment

Model quality and access may vary across farms, crops, languages, and regions

Intersectional subgroup testing and distributional evaluation

Representative user, farm, crop, regional, and infrastructure data

Per-group factuality, robustness, access, and error-impact assessment

Community-defined fairness objectives and remediation processes

Visibility of unequal performance and benefits

Fairness cannot be reduced to a single metric

Privacy-preserving generative AI

Context-rich agricultural systems may expose sensitive farm or user data

Data minimization, federated methods, confidential processing, and leakage testing

Secure infrastructure, threat models, and controlled data-access environments

Utility-privacy trade-off and re-identification evaluation

Meaningful consent, access control, deletion, and secondary-use restrictions

Reduced unnecessary data exposure

Privacy techniques do not guarantee anonymity

Sustainable-computing evaluation

Energy, hardware, financial, and access costs are underreported

Workload-normalized and lifecycle-oriented resource measurement

Energy, latency, hardware, utilization, and model-size records

Replication across training, adaptation, retrieval, and inference settings

Transparent resource and cost disclosure

Evidence-based comparison of technical alternatives

Computational efficiency is not equivalent to overall sustainability

Responsible-deployment monitoring

Model behaviour, knowledge, and user context change after release

Drift detection, incident taxonomy, feedback analysis, rollback, and suspension protocols

Version control, secure logs, monitoring dashboards, and reporting channels

Sensitivity of monitoring and effectiveness of corrective action

Independent oversight and stop authority

Earlier detection of deterioration and misuse

Monitoring cannot eliminate residual risk

Governance and documentation standards

Assurance information is inconsistent across agricultural generative systems

Agriculture-specific minimum reporting and audit framework

Records covering data, models, prompts, retrieval, evaluation, users, and updates

Auditability, completeness, and inter-reviewer consistency testing

Multi-stakeholder development and periodic revision

Comparable evidence packages and clearer accountability

Documentation is necessary but not sufficient for responsible use

Field-readiness assessment without overclaiming

Prototypes and benchmark results may be misrepresented as deployment evidence

Staged readiness levels integrating technical and socio-technical criteria

Controlled sandboxes, supervised pilots, local expertise, and independent evaluation

Prospective local effectiveness, reliability, usability, and safety assessment

Farmer participation, human authorization, exit routes, and incident response

More defensible decisions about progression or suspension

Field readiness remains conditional, local, and reversible

Conclusion

This critical review has synthesized generative artificial intelligence in precision agriculture across synthetic data, agricultural image generation, decision support, advisory systems, model reliability, hallucination, validation risks, responsible deployment challenges, and future research priorities. Generative methods may support carefully bounded research, augmentation, knowledge-access, explanation, and decision-assistance workflows, but their outputs do not independently establish biological plausibility, agronomic correctness, farmer trust, environmental benefit, operational safety, or deployment readiness. Synthetic data require source-quality assessment, realism testing, biological review, and independent real-domain validation. Advisory outputs require factual verification, uncertainty communication, local contextualization, and qualified human authority. Responsible use further depends on farmer-centred evaluation, data governance, privacy and cybersecurity protections, accountability, transparency, bias monitoring, computational assessment, documentation, model-update control, and continuing risk monitoring. Future progress should therefore be judged not only by the ability to generate convincing content, but by whether evidence supports reliable, equitable, traceable, context-sensitive, and reversible use within clearly defined boundaries. The appropriate near-term contribution of generative AI is to support critical agricultural research and supervised decision processes rather than to replace farmers, advisors, agronomists, or established validation practices.

Acknowledgements

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Conflict of interest

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Financial support

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Ethics statement

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References

Pallottino F, Violino S, Figorilli S, Pane C, Aguzzi J, Colle G, et al. Applications and perspectives of generative artificial intelligence in agriculture. Comput Electron Agric. 2025;230:109919.
https://doi.org/10.1016/j.compag.2025.109919
Shahriar S, Corradini MG, Sharif S, Moussa M, Dara R. The role of generative artificial intelligence in digital agri-food. J Agric Food Res. 2025;20:101787.
https://doi.org/10.1016/j.jafr.2025.101787
Sai S, Kumar S, Gaur A, Goyal S, Chamola V, Hussain A. Unleashing the power of generative AI in Agriculture 4.0 for smart and sustainable farming. Cogn Comput. 2025;17:63.
https://doi.org/10.1007/s12559-025-10420-6
De Clercq D, Nehring E, Mayne H, Mahdi A. Large language models can help boost food production, but be mindful of their risks. Front Artif Intell. 2024;7:1326153.
https://doi.org/10.3389/frai.2024.1326153
Yin S, Xi Y, Zhang X, Sun C, Mao Q. Foundation models in agriculture: A comprehensive review. Agriculture. 2025;15(8):847.
https://doi.org/10.3390/agriculture15080847
Shaikh TA, Rasool T, Mir WA. Fields of the future: Digital transformation in smart agriculture with large language models and generative AI. Comput Stand Interfaces. 2025;94:104005.
https://doi.org/10.1016/j.csi.2025.104005
Li H, Wu H, Li Q, Zhao C. A review on enhancing agricultural intelligence with large language models. Artif Intell Agric. 2025;15:671-85.
https://doi.org/10.1016/j.aiia.2025.05.006
Min X, Ye Y, Xiong S, Chen X. Computer vision meets generative models in agriculture: Technological advances, challenges and opportunities. Appl Sci. 2025;15(14):7663.
https://doi.org/10.3390/app15147663
Akkem Y, Biswas SK, Varanasi A. A comprehensive review of synthetic data generation in smart farming by using variational autoencoder and generative adversarial network. Eng Appl Artif Intell. 2024;131:107881.
https://doi.org/10.1016/j.engappai.2024.107881
Lu Y, Chen D, Olaniyi E, Huang Y. Generative adversarial networks for image augmentation in agriculture: A systematic review. Comput Electron Agric. 2022;200:107208.
https://doi.org/10.1016/j.compag.2022.107208
Nazki H, Yoon S, Fuentes A, Park DS. Unsupervised image translation using adversarial networks for improved plant disease recognition. Comput Electron Agric. 2020;168:105117.
https://doi.org/10.1016/j.compag.2019.105117
Abbas A, Jain S, Gour M, Vankudothu S. Tomato plant disease detection using transfer learning with C-GAN synthetic images. Comput Electron Agric. 2021;187:106279.
https://doi.org/10.1016/j.compag.2021.106279
Li T, Asai M, Kato Y, Fukano Y, Guo W. Channel attention GAN-based synthetic weed generation for precise weed identification. Plant Phenomics. 2024;6:0122.
https://doi.org/10.34133/plantphenomics.0122
Du M, Wang F, Wang Y, Li K, Hou W, Liu L, et al. Improving long-tailed pest classification using diffusion model-based data augmentation. Comput Electron Agric. 2025;234:110244.
https://doi.org/10.1016/j.compag.2025.110244
Tzachor A, Devare M, Richards C, Pypers P, Ghosh A, Koo J, et al. Large language models and agricultural extension services. Nat Food. 2023;4(11):941-8.
https://doi.org/10.1038/s43016-023-00867-x
Yang T, Mei Y, Xu L, Yu H, Chen Y. Application of question answering systems for intelligent agriculture production and sustainable management: A review. Resour Conserv Recycl. 2024;204:107497.
https://doi.org/10.1016/j.resconrec.2024.107497
Zhao X, Chen B, Ji M, Wang X, Yan Y, Zhang J, et al. Implementation of large language models and agricultural knowledge graphs for efficient plant disease detection. Agriculture. 2024;14(8):1359.
https://doi.org/10.3390/agriculture14081359
Xiong J, Pan L, Liu Y, Zhu L, Zhang L, Tan S. Enhancing plant protection knowledge with large language models: A fine-tuned question-answering system using LoRA. Appl Sci. 2025;15(7):3850.
https://doi.org/10.3390/app15073850
Ravindran DJS, Skarga-Bandurova I, Sivakumar V, Awais M, Mithra S. AgroLLM: Connecting farmers and agricultural practices through large language models for enhanced knowledge transfer and practical application. AgriEngineering. 2026;8(1):38.
https://doi.org/10.3390/agriengineering8010038
Ibrahim A, Senthilkumar K, Saito K. Evaluating responses by ChatGPT to farmers’ questions on irrigated lowland rice cultivation in Nigeria. Sci Rep. 2024;14:3407.
https://doi.org/10.1038/s41598-024-53916-1
Calone R, Raparelli E, Bajocco S, Rossi E, Crecco L, Morelli D, et al. Analysing the potential of ChatGPT to support plant disease risk forecasting systems. Smart Agric Technol. 2025;10:100824.
https://doi.org/10.1016/j.atech.2025.100824
Kpodo J, Kordjamshidi P, Nejadhashemi AP. AgXQA: A benchmark for advanced agricultural extension question answering. Comput Electron Agric. 2024;225:109349.
https://doi.org/10.1016/j.compag.2024.109349
Huang L, Yu W, Ma W, Zhong W, Feng Z, Wang H, et al. A survey on hallucination in large language models: Principles, taxonomy, challenges, and open questions. ACM Trans Inf Syst. 2025;43(2):42.
https://doi.org/10.1145/3703155
Zhao P, Zhang H, Yu Q, Wang Z, Geng Y, Fu F, et al. Retrieval-augmented generation for AI-generated content: A survey. Data Sci Eng. 2026;11:1-29.
https://doi.org/10.1007/s41019-025-00335-5
Alexander CS, Yarborough M, Smith A. Who is responsible for ‘responsible AI’?: Navigating challenges to build trust in AI agriculture and food system technology. Precis Agric. 2024;25(1):146-85.
https://doi.org/10.1007/s11119-023-10063-3
Dara R, Hazrati Fard SM, Kaur J. Recommendations for ethical and responsible use of artificial intelligence in digital agriculture. Front Artif Intell. 2022;5:884192.
https://doi.org/10.3389/frai.2022.884192
Jakku E, Taylor B, Fleming A, Mason C, Fielke S, Sounness C, et al. “If they don’t tell us what they do with it, why would we trust them?” Trust, transparency and benefit-sharing in smart farming. NJAS Wageningen J Life Sci. 2019;90-91:100285.
https://doi.org/10.1016/j.njas.2018.11.002
Eastwood C, Klerkx L, Ayre M, Dela Rue B. Managing socio-ethical challenges in the development of smart farming: From a fragmented to a comprehensive approach for responsible research and innovation. J Agric Environ Ethics. 2019;32(5-6):741-68.
https://doi.org/10.1007/s10806-017-9704-5
Rose DC, Chilvers J. Agriculture 4.0: Broadening responsible innovation in an era of smart farming. Front Sustain Food Syst. 2018;2:87.
https://doi.org/10.3389/fsufs.2018.00087
Mohr S, Kühl R. Acceptance of artificial intelligence in German agriculture: An application of the technology acceptance model and the theory of planned behavior. Precis Agric. 2021;22(6):1816-44.
https://doi.org/10.1007/s11119-021-09814-x
Schwartz R, Dodge J, Smith NA, Etzioni O. Green AI. Commun ACM. 2020;63(12):54-63.
https://doi.org/10.1145/3381831
Zhang W, Yadav A. Generative AI as an interface between farmers and AI algorithms: Opportunities and challenges. J Indian Inst Sci. 2025;105(2):305-21.
https://doi.org/10.1007/s41745-025-00490-8

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Patrick O'Connor, Grace Murphy & Niamh Walsh contributed to this work.

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Department of Generative AI for Agriculture, School of Agriculture, University College Cork, Cork, Ireland
Patrick O'Connor & Grace Murphy

Department of Synthetic Data and Reliable AI Deployment, Faculty of Agriculture, University of Galway, Galway, Ireland
Niamh Walsh

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Correspondence to Patrick O'Connor

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Vancouver
O'Connor P, Murphy G, Walsh N. Generative Artificial Intelligence in Precision Agriculture: A Critical Review of Synthetic Data, Decision Support, Model Reliability, and Responsible Deployment. . 2026;3:100.
APA
O'Connor, P., Murphy, G., & Walsh, N. (2026). Generative Artificial Intelligence in Precision Agriculture: A Critical Review of Synthetic Data, Decision Support, Model Reliability, and Responsible Deployment. Journal of Smart Farming, Precision Agriculture and Data Science, 3, 100.
Received
17 July 2025
Revised
09 September 2025
Accepted
02 November 2025
Published
25 May 2026
Version of record
25 May 2026

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