Analysis / Literature Map

Robotics & Automation for Food Production and Distribution

A map of the recent literature — 7,135 on-topic journal articles, 2021–mid-2026, from OpenAlex. Counts for 2025–2026 are partial (indexing lag + incomplete year), so all growth rates use complete years 2021→2024.

7,135On-topic papers
2021–2026Corpus window
28Seed queries
3Embedded charts

This maps the research literature of automation for food production and distribution — the field spanning the farm (harvesting, weeding, navigation, perception), the plant (processing, packaging, grading), and the network (supply chain, cold-chain logistics, delivery).

The shape of the field

The literature is large, applied, and dominated by perception and machine learning applied to agriculture rather than by mechanism or hardware. The single largest cluster is crop/fruit detection and phenotyping (deep-learning vision), followed by selective harvesting and by supply-chain/logistics work. "Smart Agriculture and AI" is by far the most common topic label — the field's centre of mass is software (models, IoT, decision systems), not robots.

Two-panel chart. Left: publication volume by theme, with perception/fruit-detection, harvesting, and supply chain as the largest. Right: annual growth rate by theme, with greenhouse automation, manipulation, aquaculture, and field navigation growing fastest.
Thematic landscape: publication volume (left) and 2021→2024 annual growth rate (right) by theme.

Two distinct regimes are visible:

Two-panel line chart of papers per year 2021-2024. Left: emerging themes (manipulation, greenhouse, aquaculture, field navigation, food processing) all rising. Right: volume leaders (perception, harvesting, supply chain) high but flat or peaking.
Publication trajectories by theme, complete years 2021–2024. Left: accelerating frontiers. Right: mature, high-output cores.
The bottleneck is physical, not perceptual. Detecting a ripe fruit is largely solved; reliably grasping it without bruising, at field speed and field cost, is not. Physical manipulation (grippers, end-effectors, soft robotics, grasp planning) is the fastest-rising hardware theme. Controlled-environment automation rises fastest of all because a structured, repeatable environment makes robotics tractable in a way open fields do not.

Who is producing it

Two-panel chart. Left: papers by country, China dominant (~1900) at roughly double the US, then UK, India, Italy, Germany. Right: leading venues, led by Computers and Electronics in Agriculture, then Sensors, IEEE Access, Agronomy.
Geographic output (left) and leading publication venues (right), 2021–2026.

Most-cited work (2021–2026)

CitesYrThemeTitleDOI
9632024Food processing & packagingUsing Machine Learning to Identify Diseases and Perform Sorting in Apple Fruit10.38124/ijisrt/ijisrt24jul195
8592023Perception & crop/fruit detectionUAV-YOLOv8: A Small-Object-Detection Model Based on Improved YOLOv8 for UAV Aerial Photography Scenarios10.3390/s23167190
7332022Precision ag / AI & IoTTowards leveraging the role of machine learning and artificial intelligence in precision agriculture and smart farming10.1016/j.compag.2022.107119
7112021Supply chain & logisticsArtificial intelligence-driven innovation for enhancing supply chain resilience and performance under the effect of supply chain dynamism: an empirical investigation10.1007/s10479-021-03956-x
6952023Precision ag / AI & IoTThe Path to Smart Farming: Innovations and Opportunities in Precision Agriculture10.3390/agriculture13081593
6902022Precision ag / AI & IoTSmart Farming: Internet of Things (IoT)-Based Sustainable Agriculture10.3390/agriculture12101745
6102021Other / generalThe future of farming: Who will produce our food?10.1007/s12571-021-01184-6
5922021Other / generalFood Security and the Dynamics of Wheat and Maize Value Chains in Africa and Asia10.3389/fsufs.2020.617009
5662021Harvesting & selective pickingA Real-Time Apple Targets Detection Method for Picking Robot Based on Improved YOLOv510.3390/rs13091619
5452022Precision ag / AI & IoTEnhancing smart farming through the applications of Agriculture 4.0 technologies10.1016/j.ijin.2022.09.004
4952021Other / generalCurrent Progress and Future Prospects of Agriculture Technology: Gateway to Sustainable Agriculture10.3390/su13094883
4872022Other / generalThe digitization of agricultural industry – a systematic literature review on agriculture 4.010.1016/j.atech.2022.100042
4392021Precision ag / AI & IoTSmart farming for improving agricultural management10.1016/j.ejrs.2021.08.007
4322022UAV / remote sensingA Survey on the Convergence of Edge Computing and AI for UAVs: Opportunities and Challenges10.1109/jiot.2022.3176400
4262022Other / generalRice for Food Security: Revisiting Its Production, Diversity, Rice Milling Process and Nutrient Content10.3390/agriculture12060741

The most-cited papers skew toward reviews and AI/IoT framing pieces rather than robot-system papers — characteristic of a field still consolidating its vocabulary.

Fastest-rising recent work (2024+, by citation velocity)

Cites/yrYrThemeTitleDOI
3212024Food processing & packagingUsing Machine Learning to Identify Diseases and Perform Sorting in Apple Fruit10.38124/ijisrt/ijisrt24jul195
1192024Supply chain & logisticsGenerative artificial intelligence in supply chain and operations management: a capability-based framework for analysis and implementation10.1080/00207543.2024.2309309
1132024Perception & crop/fruit detectionAgricultural object detection with You Only Look Once (YOLO) Algorithm: A bibliometric and systematic literature review10.1016/j.compag.2024.109090
932024Precision ag / AI & IoTIntegrating artificial intelligence and Internet of Things (IoT) for enhanced crop monitoring and management in precision agriculture10.1016/j.sintl.2024.100292
872024Perception & crop/fruit detectionRevolutionizing agriculture with artificial intelligence: plant disease detection methods, applications, and their limitations10.3389/fpls.2024.1356260
722024Other / generalThe Future of Food10.3390/foods13040506
692024UAV / remote sensingTransformative Technologies in Digital Agriculture: Leveraging Internet of Things, Remote Sensing, and Artificial Intelligence for Smart Crop Management10.3390/jsan13040039
682025UAV / remote sensingUAV swarms: research, challenges, and future directions10.1186/s44147-025-00582-3
682024Other / generalSustainable AI-based production agriculture: Exploring AI applications and implications in agricultural practices10.1016/j.atech.2024.100416
652024Other / generalInnovative and Sustainable Food Preservation Techniques: Enhancing Food Quality, Safety, and Environmental Sustainability10.3390/su16188223
642024Supply chain & logisticsAssessing the vulnerability of food supply chains to climate change-induced disruptions10.1016/j.scitotenv.2024.171047
622024Other / generalIntelligent Robotics—A Systematic Review of Emerging Technologies and Trends10.3390/electronics13030542

The rising edge is dominated by generative-AI / foundation-model framing entering agriculture — GenAI in supply chains, LLM/foundation-model applications, "revolutionizing agriculture with AI." This is the newest inflection: the field is beginning to import the general-purpose-model wave.

Reading for an entrant from robotics + systems engineering

Method & caveats. Corpus: OpenAlex works, type=article, 2021–2026, 28 seed queries (union, deduplicated), filtered to on-topic by a title/topic relevance rule that removed ~1,000 cross-domain false positives. Themes assigned by a transparent title-keyword rule; ~30% land in "Other/general", so treat theme counts as directional. Citation counts favour older papers; the citations-per-year table corrects for this. Growth rates use only complete years (2021→2024) — 2025–2026 volume is depressed by indexing lag, not a real decline. Data retrieved July 2026.