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AgriEngineering, Volume 8, Issue 1

2026 January - 39 articles

Cover Story: This review comprehensively explores the application of metal detection technology in agricultural machinery, with a particular focus on combine and silage harvesters operating in harsh environments. It systematically outlines the developmental trajectory and operating principles of metal detection technologies, with electromagnetic induction-based systems as the focal point. By comparing international and domestic research progress, the paper identifies key challenges in detection reliability, sensitivity, and real-time response. It further analyzes advances in coil design, sensor configuration, signal processing, and foreign object removal, providing an academic reference for improving equipment reliability, feed safety, and intelligent agricultural machinery development. View this paper
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Articles (39)

  • Article
  • Open Access
2 Citations
777 Views
17 Pages

A STEM-Based Methodology for Designing and Validating a Cannabinoid Extraction Device: Integrating Drying Kinetics and Quality Function Deployment

  • Alfredo Márquez-Herrera,
  • Juan Reséndiz-Muñoz,
  • José Luis Fernández-Muñoz,
  • Mirella Saldaña-Almazán,
  • Blas Cruz-Lagunas,
  • Tania de Jesús Adame-Zambrano,
  • Valentín Álvarez-Hilario,
  • Jorge Estrada-Martínez,
  • María Teresa Zagaceta-Álvarez and
  • Miguel Angel Gruintal-Santos

Projects integrating Science, Technology, Engineering, and Mathematics (STEM) are essential to interdisciplinary research. This study presents a STEM (Science, Technology, Engineering, and Mathematics) methodology with the primary objective of design...

(This article belongs to the Section Agricultural Mechanization and Machinery)
  • Article
  • Open Access
11 Citations
5,471 Views
21 Pages

AgroLLM: Connecting Farmers and Agricultural Practices Through Large Language Models for Enhanced Knowledge Transfer and Practical Application

  • Dinesh Jackson Samuel Ravindran,
  • Inna Skarga-Bandurova,
  • Sivakumar V,
  • Muhammad Awais and
  • Mithra S

Large language models (LLMs) offer new opportunities for agricultural education and decision support, yet their adoption is limited by domain-specific terminology, ambiguous retrieval, and factual inconsistencies. This work presents AgroLLM, a domain...

  • Article
  • Open Access
1,505 Views
35 Pages

Circular Reuse of Onshore Oil and Gas Produced Water for Bioenergy Crop: Phytoextraction Using Nopalea cochenillifera for Recovery of Degraded Semi-Arid Lands in Brazil

  • Danielly de Oliveira Costa,
  • Hudson Salatiel Marques Vale,
  • Tereza Amelia Lopes Cizenando Guedes Rocha,
  • Talita Dantas Pedrosa,
  • Silvanete Severino da Silva,
  • Stefeson Bezerra de Melo,
  • Jackson Silva Nóbrega,
  • João Everthon da Silva Ribeiro,
  • Cristina dos Santos Ribeiro Costa and
  • Rafael Oliveira Batista
  • + 1 author

Facing water scarcity and environmental contamination, a sustainable approach combining bioeconomy and circular economy principles has emerged: the use of onshore oil and gas produced water (PW) to irrigate Nopalea cochenillifera. This study evaluate...

(This article belongs to the Section Agricultural Irrigation Systems)
  • Article
  • Open Access
838 Views
20 Pages

This study compared three deep learning architectures—one-dimensional convolutional neural network (1D-CNN), self-supervised learning (SSL), and Vision Transformer (ViT)—to evaluate their ability to predict carotenoid content from visible...

(This article belongs to the Special Issue The Future of Artificial Intelligence in Agriculture, 2nd Edition)
  • Review
  • Open Access
1 Citations
1,886 Views
26 Pages

The temperate Himalayan states of Jammu and Kashmir, Himachal Pradesh, Uttarakhand, Ladakh, Sikkim, and Arunachal Pradesh in India face unique agro-ecological challenges across agriculture and allied sectors, including pest and disease pressures, ine...

(This article belongs to the Special Issue Transforming Agriculture with Artificial Intelligence: Recent Advances and Applications)
  • Article
  • Open Access
1 Citations
1,128 Views
24 Pages

Nitrogen Dynamics and Environmental Sustainability in Rice–Crab Co-Culture System: Optimal Fertilization for Sustainable Productivity

  • Hao Li,
  • Shuxia Wu,
  • Yang Xu,
  • Weijing Li,
  • Xiushuang Zhang,
  • Siqi Ma,
  • Wentao Sun,
  • Bo Li,
  • Bingqian Fan and
  • Hongbin Liu
  • + 1 author

Rice–crab co-culture systems (RC) represent promising sustainable intensification approaches, yet their nitrogen (N) cycling and optimal fertilization strategies remain poorly characterized. In this study, we compared RC with rice monoculture s...

(This article belongs to the Section Sustainable Bioresource and Bioprocess Engineering)
  • Article
  • Open Access
1 Citations
1,513 Views
24 Pages

Non-Destructive Detection of Heat Stress in Tobacco Plants Using Visible-Near-Infrared Spectroscopy and Aquaphotomics Approach

  • Daniela Moyankova,
  • Petya Stoykova,
  • Antoniya Petrova,
  • Nikolai K. Christov,
  • Petya Veleva,
  • Gergana Savova and
  • Stefka Atanassova

Non-destructive estimation of high-temperature stress effects on tobacco plants is crucial for both scientific research and practical applications. Normalized difference vegetation index (NDVI), chlorophyll index, and spectra in the range of 900&ndas...

(This article belongs to the Special Issue Sensing and Monitoring in Modern Agriculture: New Technologies for Improving Crop Management)
  • Article
  • Open Access
2 Citations
1,298 Views
27 Pages

Design and Experimental Testing of a Self-Propelled Overhead Rail Air-Assisted Sprayer for Greenhouse

  • Zhidong Wu,
  • Chuang Li,
  • Wenxuan Zhang,
  • Wusheng Song,
  • Yubo Feng,
  • Xinyu Li,
  • Mingzhu Fu and
  • Yuxiang Li

Greenhouse pesticide application often suffers from low droplet deposition uniformity and health risks to operators. A self-propelled overhead rail air-assisted sprayer has been designed. The mathematical model based on droplet movement and the DPM a...

  • Article
  • Open Access
4 Citations
2,242 Views
23 Pages

Uncertainty-Aware Deep Learning for Sugarcane Leaf Disease Detection Using Monte Carlo Dropout and MobileNetV3

  • Pathmanaban Pugazhendi,
  • Chetan M. Badgujar,
  • Madasamy Raja Ganapathy and
  • Manikandan Arumugam

Sugarcane diseases cause estimated global annual losses of over $5 billion. While deep learning shows promise for disease detection, current approaches lack transparency and confidence estimates, limiting their adoption by agricultural stakeholders....

(This article belongs to the Section Computer Applications and Artificial Intelligence in Agriculture)
  • Review
  • Open Access
2 Citations
2,731 Views
32 Pages

Weed management has become a critical agricultural practice, as weeds compete with crops for nutrients, host pests and diseases, and cause major economic losses. The invasive weed Ambrosia artemisiifolia (common ragweed) is particularly problematic i...

  • Article
  • Open Access
1 Citations
1,852 Views
29 Pages

Ontology-Enhanced Deep Learning for Early Detection of Date Palm Diseases in Smart Farming Systems

  • Naglaa E. Ghannam,
  • H. Mancy,
  • Asmaa Mohamed Fathy and
  • Esraa A. Mahareek

Early and accurate date palm disease detection is the key to successful smart farming ecosystem sustainability. In this paper, we introduce DoST-DPD, a new Dual-Stream Transformer architecture for multimodal disease diagnosis utilizing RGB, thermal a...

(This article belongs to the Special Issue The Application of Machine Learning and Deep Learning Techniques in Agriculture)
  • Article
  • Open Access
2 Citations
1,129 Views
17 Pages

RGB Image Processing Allows Differentiation of the Effects of Water Deficit and Bacillusaryabhattai on Wheat

  • Jorge González Aguilera,
  • Eder Pereira Neves,
  • Adriano Rasia Maas,
  • Gabriel de Freitas Lima,
  • Beatriz Freitas de Souza,
  • Luiza Guidi Ganzella,
  • Fábio Steiner and
  • Alan Mario Zuffo

This study aimed to develop a methodology to evaluate, through RGB image processing, the wheat cultivar TRIO Calibre under three irrigation levels (100, 50, and 25%), with or without the application of Bacillus aryabhattai, in Brazilian Cerrado soil....

(This article belongs to the Collection Exploring the Application of Artificial Intelligence and Image Processing in Agriculture)
  • Article
  • Open Access
2 Citations
729 Views
24 Pages

LoRa-based IoT systems are increasingly used in smart farming, greenhouse monitoring, and large-scale agricultural sensing, where long-range, energy-efficient communication is essential. However, estimating link quality metrics such as PRR, RSSI, and...

  • Article
  • Open Access
4 Citations
970 Views
23 Pages

Lightweight GAFNet Model for Robust Rice Pest Detection in Complex Agricultural Environments

  • Yang Zhou,
  • Wanqiang Huang,
  • Benjing Liu,
  • Tianhua Chen,
  • Jing Wang,
  • Qiqi Zhang and
  • Tianfu Yang

To address challenges such as small target size, high density, severe occlusion, complex background interference, and edge device computational constraints, a lightweight model, GAFNet, is proposed based on YOLO11n, optimized for rice pest detection...

  • Article
  • Open Access
1 Citations
1,305 Views
15 Pages

Waste valorisation has become a key strategy for applying circular economy principles in the agro-industrial field. This study investigated the territorial implementation of the waste composting on a territorial scale. The wastes considered were the...

(This article belongs to the Special Issue Agricultural and Biosystems Engineering for Implementing the Circular Economy Concept in Agriculture)
  • Article
  • Open Access
1,126 Views
16 Pages

Optimized Evolving Fuzzy Inference System for Humidity Forecasting in Greenhouse Under Extreme Weather Conditions

  • Sebastian-Camilo Vanegas-Ayala,
  • Julio Barón-Velandia and
  • Daniel-David Leal-Lara

Precision agriculture has increasingly adopted controlled agricultural microclimates, particularly smart greenhouses, as a strategy to enhance crop yields while maintaining environmental conditions within suitable ranges for each crop. Among the vari...

  • Article
  • Open Access
1,296 Views
24 Pages

This study presents a field-oriented AI web system for durian orchard management that recognizes leaf health from on-orchard images under variable illumination. Two complementary pipelines are employed: (1) a rule-based module operating in HSV and CI...

(This article belongs to the Section Computer Applications and Artificial Intelligence in Agriculture)
  • Article
  • Open Access
2 Citations
1,740 Views
18 Pages

Remote Sensing of Nematode Stress in Coffee: UAV-Based Multispectral and Thermal Imaging Approaches

  • Daniele de Brum,
  • Gabriel Araújo e Silva Ferraz,
  • Luana Mendes dos Santos,
  • Felipe Augusto Fernandes,
  • Marco Antonio Zanella,
  • Patrícia Ferreira Ponciano Ferraz,
  • Willian César Terra,
  • Vicente Paulo Campos,
  • Thieres George Freire da Silva and
  • Alexsandro Oliveira da Silva
  • + 1 author

Early and non-destructive detection of plant-parasitic nematodes is critical for implementing site-specific management in coffee production systems. This study evaluated the potential of unmanned aerial vehicle (UAV) multispectral and thermal imaging...

  • Article
  • Open Access
3 Citations
2,356 Views
15 Pages

Identification of the Geographical Origins of Matcha Using Three Spectroscopic Methods and Machine Learning

  • Meryem Taskaya,
  • Rikuto Akiyama,
  • Mai Kanetsuna,
  • Murat Yigit,
  • Yvan Llave and
  • Takashi Matsumoto

For high-value-added products such as matcha, scientific confirmation of the origin is essential for quality assurance and fraud prevention. In this study, three nondestructive analytical techniques, specifically fluorescence (FF), near-infrared (NIR...

  • Article
  • Open Access
2 Citations
2,870 Views
18 Pages

Plasma-assisted nitrogen fixation is emerging as a promising alternative to the dominant industrial method of the Haber–Bosch (H–B) process, which is energy-intensive and environmentally detrimental. Nonthermal plasma technology represent...

  • Article
  • Open Access
1,111 Views
20 Pages

Physical Characterization of Cumin Seeds and Development of a Discrete Element Simulation Model

  • Hongmei Wang,
  • Peiyu Chen,
  • Changqi Wang,
  • Weiguo Chen,
  • Jiale Ma,
  • Liangyang Lu and
  • Yongcheng Zhang

The low level of mechanization in the production process of cumin seeds is one of the primary factors limiting their yield and economic efficiency. To enhance the mechanization of cumin seed production, this study focused on cumin seeds as the resear...

  • Article
  • Open Access
1 Citations
1,918 Views
28 Pages

Deep Learning for Semantic Segmentation in Crops: Generalization from Opuntia spp.

  • Arturo Duarte-Rangel,
  • César Camacho-Bello,
  • Eduardo Cornejo-Velazquez and
  • Mireya Clavel-Maqueda

Semantic segmentation of UAV–acquired RGB orthomosaics is a key component for quantifying vegetation cover and monitoring phenology in precision agriculture. This study evaluates a representative set of CNN–based architectures (U–Ne...

  • Article
  • Open Access
1 Citations
1,309 Views
21 Pages

Comparative Study of the Performance of SqueezeNet and GoogLeNet CNN Models in the Identification of Kazakhstani Potato Varieties

  • Zhandos Shynybay,
  • Tsvetelina Georgieva,
  • Eleonora Nedelcheva,
  • Jakhfer Alikhanov,
  • Aidar Moldazhanov,
  • Dmitriy Zinchenko,
  • Maigul Bakytova,
  • Aidana Sapargali and
  • Plamen Daskalov

Kazakhstan’s growing potato industry underscores the need to develop and apply digital solutions that boost grading efficiency. A comparison between two traditional deep neural network architectures used to classify color images of potatoes fro...

(This article belongs to the Special Issue The Application of Machine Learning and Deep Learning Techniques in Agriculture)
  • Article
  • Open Access
3 Citations
2,137 Views
29 Pages

As precision agriculture places higher demands on real-time field weed detection and recognition accuracy, this paper proposes a multi-scale information-enhanced weed detection algorithm, MIE-YOLO (Multi-scale Information Enhanced), for precision agr...

(This article belongs to the Special Issue Integrating AI and Robotics for Precision Weed Control in Agriculture)
  • Review
  • Open Access
2,486 Views
27 Pages

Application of Metal Detection Technology in Agricultural Machinery Equipment

  • Dejian Shen,
  • Qimin Gao,
  • Pengjun Wang,
  • Zhe Jian and
  • Mingjiang Chen

Metal foreign objects left in fields pose a significant challenge during silage harvester operation, leading to reduced mechanical efficiency, compromised feed quality, and risks to livestock safety. However, due to the complex and demanding working...

(This article belongs to the Topic New Research on Automated and Efficient Agricultural Machineries)
  • Article
  • Open Access
1 Citations
1,040 Views
12 Pages

Days in Milk, Parity and Milk Production Influence on the Hind Hoof Skin Surface Temperature in Dairy Cattle

  • Antía Acción,
  • Jacobo Álvarez,
  • Raquel Holgado,
  • Lucía Vidal,
  • Renato Barrionuevo,
  • Román González,
  • Juan José Becerra,
  • Ana Isabel Peña,
  • Pedro García Herradón and
  • Uxía Yáñez
  • + 1 author

Prompt identification of clinical signs and early treatment of hoof problems are essential to effectively manage and reduce lameness in dairy farms. This study aimed to evaluate the influence of days in milk (DIM), parity, and milk yield (MY) on the...

(This article belongs to the Special Issue New Management Technologies for Precision Livestock Farming)
  • Article
  • Open Access
2 Citations
3,467 Views
24 Pages

Efficient and reliable estimation of rice phenological stages is crucial for improving yield prediction, optimizing irrigation, and guiding fertilization management. Spectral indices (SIs) derived from remote sensing have demonstrated strong potentia...

(This article belongs to the Special Issue Digital Agriculture 5.0: A New Perspective in Agricultural Engineering)
  • Article
  • Open Access
4 Citations
3,876 Views
19 Pages

Small-scale farms produce more than one-third of the world’s food supply, making them a crucial contributor to global food security. In this study, an artificial intelligence of things (AIoT) framework is introduced for smart small-scale farm m...

(This article belongs to the Special Issue Precision Agriculture: Sensor-Based Systems and IoT-Enabled Machinery)
  • Article
  • Open Access
2 Citations
2,182 Views
15 Pages

Humic Substance Recovery from Reverse Osmosis Concentrate of a Landfill Leachate Treatment via Nanofiltration

  • Letícia Barbosa Alves,
  • Carlos Eduardo Alves da Silva,
  • Bianca Ramalho Quintaes and
  • Juacyara Carbonelli Campos

Landfill leachate reverse osmosis (RO) treatment generates a highly concentrated stream rich in recalcitrant organic matter, particularly humic substances (HS), which present potential for recovery and reuse as a biofertilizer. This study evaluated H...

(This article belongs to the Special Issue Agricultural and Biosystems Engineering for Implementing the Circular Economy Concept in Agriculture)
  • Article
  • Open Access
946 Views
20 Pages

Low-disturbance liquid manure injection is increasingly important for sustainable soil management because it reduces residue burial, minimizes surface disruption, and lowers energy demand during application. However, the performance of low-disturbanc...

  • Article
  • Open Access
1 Citations
2,568 Views
25 Pages

Mapping Olive Crops (Olea europaea L.) in the Atacama Desert (Peru): An Integration of UAV-Satellite Multispectral Images and Ensemble Machine Learning Models

  • Edwin Pino-Vargas,
  • German Huayna,
  • Jorge Muchica-Huamantuma,
  • Elgar Barboza,
  • Samuel Pizarro,
  • Bertha Vera-Barrios,
  • Carolina Cruz-Rodriguez and
  • Fredy Cabrera-Olivera

Spatial monitoring of olive systems in arid regions is essential for understanding agricultural expansion, water pressure, and productive sustainability. This study aimed to map coverage and estimate olive plantation density (Olea europaea L.) in the...

  • Article
  • Open Access
15 Citations
8,123 Views
30 Pages

Agentic AI Framework to Automate Traditional Farming for Smart Agriculture

  • Muhammad Murad,
  • Muhammad Ahmed,
  • Nizam ul din,
  • Muhammad Farrukh Shahid,
  • Shahbaz Siddiqui,
  • Daniel Byers,
  • Muhammad Hassan Tanveer and
  • Razvan C. Voicu

Artificial intelligence (AI) shows great promise for transforming the agriculture sector and can enable the development of many modern farming practices over conventional methods. Nowadays, AI agents and agentic AI have attained popularity due to the...

  • Article
  • Open Access
3 Citations
1,112 Views
19 Pages

To address the issue of low depth estimation accuracy in complex goji berry orchards, this paper proposes a method for identifying and locating goji berries that combines the YOLO-VitBiS object detection network with stereo vision technology. Based o...

(This article belongs to the Special Issue Advancing Smart Farming through Agricultural Robots and Automation Technologies)
  • Article
  • Open Access
754 Views
15 Pages

Research on Axial Load Transfer Law of Machine-Picked Seed Cotton and Discrete Element Simulation

  • Yuanchao Li,
  • Yan Zhao,
  • Maile Zhou,
  • Xinliang Tian,
  • Daqing Yin,
  • Huinan Qiao and
  • Wenzhe Wang

The compression deformation of seed cotton has been identified as a key factor affecting the working reliability of the baling device and the quality of bale molding. However, due to the complex working conditions of seed cotton in the continuous com...

  • Article
  • Open Access
1 Citations
1,054 Views
16 Pages

Verification of Contact Models of the Discrete Element Method for Simulating the Drag Resistance of a Plow Body

  • Salavat G. Mudarisov,
  • Ildar M. Farkhutdinov,
  • Airat M. Mukhametdinov and
  • Ilnur R. Miftakhov

This article examines the pressing issue of verifying contact models in the discrete element method (DEM) for modeling soil tillage processes. Due to the lack of a generally accepted methodology for selecting contact models for various soil types, a...

  • Article
  • Open Access
4 Citations
2,816 Views
23 Pages

FARM: Crop Yield Prediction via Regression on Prithvi’s Encoder for Satellite Sensing

  • Shayan Nejadshamsi,
  • Yuanyuan Zhang,
  • Brock Porth,
  • Shadi Zaki,
  • Lysa Porth and
  • Vahab Khoshdel

Accurate and timely crop yield prediction is crucial for global food security and modern agricultural management. Traditional methods often lack the scalability and granularity required for precision farming. This paper introduces FARM (Fine-tuning A...

(This article belongs to the Special Issue Digital Agriculture 5.0: A New Perspective in Agricultural Engineering)
  • Article
  • Open Access
1 Citations
1,824 Views
18 Pages

Hybrid Recurrent Neural Network in Greenhouse Microclimate Prediction

  • Axel Escamilla-García,
  • Genaro Martin Soto-Zarazúa,
  • Carlos A. Olvera-Olvera,
  • Manuel de Jesús López-Martínez,
  • Manuel Toledano-Ayala,
  • Gobinath Chandrakasan and
  • Said Arturo Rodríguez-Romero

This study presents a hybrid recurrent neural network (RNN) approach for greenhouse microclimate prediction, combining a mechanistic model with an Elman network. The research addresses the gap in systematic comparisons between hybrid RNN and feedforw...

(This article belongs to the Topic Digital Agriculture, Smart Farming and Crop Monitoring)
  • Article
  • Open Access
968 Views
17 Pages

The use of agrochemicals remains indispensable for ensuring fruit production; however, their excessive or inefficient application poses significant environmental and health concerns. Rapid detection of spray deposition is crucial for assessing spraye...

  • Article
  • Open Access
1 Citations
933 Views
18 Pages

Algorithms and Adaptation Schemes for a Phytotron Digital Twin Using an Evolutionary Heuristic for Parameter Calibration

  • Ivan S. Nekrasov,
  • Vladimir V. Bukhtoyarov,
  • Ivan A. Timofeenko,
  • Alexey A. Gorodov,
  • Stanislav A. Kartushinskii,
  • Yury V. Trofimov and
  • Sergey I. Lishik

Digital twins (DTs) are increasingly used in controlled-environment agriculture to model microclimates and drive energy-efficient control. However, long-term drift and seasonal variability require continuous recalibration and controller retuning. We...

(This article belongs to the Special Issue Digital Agriculture 5.0: A New Perspective in Agricultural Engineering)
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AgriEngineering - ISSN 2624-7402