Deposition Characteristics of Air-Assisted Sprayer Based on Canopy Volume and Leaf Area of Orchard Trees

Authors: Chenchen Gu, Jiahui Sun, Si Li, Shuo Yang, Wei Zou, Changyuan Zhai

Source: Plants, Vol 14, Iss 2, p 220 (2025)

Subject Terms: canopy volume, leaf area, air-assisted spraying, precision application, deposition characteristics, Botany, QK1-989

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Relation: https://www.mdpi.com/2223-7747/14/2/220; https://doaj.org/toc/2223-7747

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Design and Experimental Evaluation of a Smart Intra-Row Weed Control System for Open-Field Cabbage

Authors: Shenyu Zheng, Xueguan Zhao, Hao Fu, Haoran Tan, Changyuan Zhai, Liping Chen

Source: Agronomy, Vol 15, Iss 1, p 112 (2025)

Subject Terms: precision agriculture, intra-row weeding, control system, crop protection, robotic weeding, Agriculture

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Relation: https://www.mdpi.com/2073-4395/15/1/112; https://doaj.org/toc/2073-4395

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Evaluation of Spray Drift from an Electric Boom Sprayer: Impact of Boom Height and Nozzle Type

Authors: Xiaoyong Pan, Shuo Yang, Yuanyuan Gao, Zhichong Wang, Changyuan Zhai, Wei Qiu

Source: Agronomy, Vol 15, Iss 1, p 160 (2025)

Subject Terms: spray drift control, boom sprayer, nozzle, boom height, droplet velocity, droplet size, Agriculture

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Relation: https://www.mdpi.com/2073-4395/15/1/160; https://doaj.org/toc/2073-4395

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HAD-YOLO: An Accurate and Effective Weed Detection Model Based on Improved YOLOV5 Network

Authors: Long Deng, Zhonghua Miao, Xueguan Zhao, Shuo Yang, Yuanyuan Gao, Changyuan Zhai, Chunjiang Zhao

Source: Agronomy, Vol 15, Iss 1, p 57 (2024)

Subject Terms: weed identification, YOLOV5, HAD-YOLO, deep learning, small target detection, multi-scale feature fusion, Agriculture

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Relation: https://www.mdpi.com/2073-4395/15/1/57; https://doaj.org/toc/2073-4395

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Design and Experiment of Orchard Air-Assisted Sprayer with Airflow Graded Control

Authors: Fan Feng, Hanjie Dou, Changyuan Zhai, Yanlong Zhang, Wei Zou, Jianjun Hao

Source: Agronomy, Vol 15, Iss 1, p 95 (2024)

Subject Terms: orchard sprayer, variable-rate spraying, variable air inlet area, airflow graded control, spray deposition, spray drift, Agriculture

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Relation: https://www.mdpi.com/2073-4395/15/1/95; https://doaj.org/toc/2073-4395

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Effects of No-Tillage on Field Microclimate and Yield of Winter Wheat

Authors: Zhiqiang Dong, Shuo Yang, Si Li, Pengfei Fan, Jianguo Wu, Yuxin Liu, Xiu Wang, Jingting Zhang, Changyuan Zhai

Source: Agronomy, Vol 14, Iss 12, p 3075 (2024)

Subject Terms: winter wheat, no-tillage direct seeding, conventional tillage, air temperature, relative humidity of air, soil moisture content, Agriculture

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Relation: https://www.mdpi.com/2073-4395/14/12/3075; https://doaj.org/toc/2073-4395

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Design of an Autonomous Orchard Navigation System Based on Multi-Sensor Fusion

Authors: Zhengquan Su, Wei Zou, Changyuan Zhai, Haoran Tan, Shuo Yang, Xiangyang Qin

Source: Agronomy, Vol 14, Iss 12, p 2825 (2024)

Subject Terms: orchard navigation, 2D LiDAR, electronic compass, multi-sensor fusion, motion control, Agriculture

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Relation: https://www.mdpi.com/2073-4395/14/12/2825; https://doaj.org/toc/2073-4395

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Study on Operating Vibration Characteristics of Different No-Tillage Planter Row Units in Wheat Stubble Fields

Authors: Yuanyuan Gao, Yifei Yang, Yongyue Hu, Xing Han, Kangyao Feng, Peiying Li, Xinhua Wei, Changyuan Zhai

Source: Agriculture, Vol 14, Iss 11, p 1878 (2024)

Subject Terms: corn, conservation tillage, sowing quality, vibration reduction, vibration model, orthogonal experiment, Agriculture (General), S1-972

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Relation: https://www.mdpi.com/2077-0472/14/11/1878; https://doaj.org/toc/2077-0472

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Optimization of a Boom Height Ultrasonic Detecting Model for the Whole Growth Cycle of Wheat: Affected by the Oscillation of the Three-Section Boom of the Sprayer

Authors: Jianguo Wu, Shuo Yang, Yuanyuan Gao, Xiaoyong Pan, Wei Zou, Yibo Wei, Changyuan Zhai, Liping Chen

Source: Agriculture, Vol 14, Iss 10, p 1733 (2024)

Subject Terms: boom height detection, boom oscillation, model optimization, ultrasonic sensor, whole growth cycle of wheat, precise detection, Agriculture (General), S1-972

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Relation: https://www.mdpi.com/2077-0472/14/10/1733; https://doaj.org/toc/2077-0472

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Online Detection of Loading Capacity in Mechanized Pepper Harvesting Using Ultrasonic Sensors

Authors: Haowei Liu, Xiu Wang, Jian Song, Mingzhou Chen, Cuiling Li, Changyuan Zhai

Source: Agronomy, Vol 14, Iss 9, p 1955 (2024)

Subject Terms: processing peppers, mechanized harvesting, loading capacity, ultrasonic sensors, Agriculture

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Relation: https://www.mdpi.com/2073-4395/14/9/1955; https://doaj.org/toc/2073-4395

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Design and experiments with a SLAM system for low-density canopy environments in greenhouses based on an improved Cartographer framework

Authors: Haoran Tan, Xueguan Zhao, Changyuan Zhai, Hao Fu, Liping Chen, Minli Yang

Source: Frontiers in Plant Science, Vol 15 (2024)

Subject Terms: mobile robot, lidar, simultaneous localization and mapping (SLAM), greenhouse, perception, Plant culture, SB1-1110

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Relation: https://www.frontiersin.org/articles/10.3389/fpls.2024.1276799/full; https://doaj.org/toc/1664-462X

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Research on decoupled air speed and air volume adjustment methods for air-assisted spraying in orchards

Authors: Hanjie Dou, Changyuan Zhai, Yanlong Zhang, Liping Chen, Chenchen Gu, Shuo Yang

Source: Frontiers in Plant Science, Vol 14 (2023)

Subject Terms: orchard, precision spraying, air speed, air volume, decoupled control, Plant culture, SB1-1110

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Relation: https://www.frontiersin.org/articles/10.3389/fpls.2023.1250773/full; https://doaj.org/toc/1664-462X

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Crosstalk of RNA methylation writers defines tumor microenvironment and alisertib resistance in breast cancer

Authors: Xiaoqiang Zhang, Li Shen, Yanhui Zhu, Changyuan Zhai, Hanling Zeng, Xiaoan Liu, Jing Tao

Source: Frontiers in Endocrinology, Vol 14 (2023)

Subject Terms: breast cancer, RNA methylation modification, RMW_Score, prognosis, TCP1, alisertib, Diseases of the endocrine glands. Clinical endocrinology, RC648-665

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Relation: https://www.frontiersin.org/articles/10.3389/fendo.2023.1166939/full; https://doaj.org/toc/1664-2392

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Staggered-Phase Spray Control: A Method for Eliminating the Inhomogeneity of Deposition in Low-Frequency Pulse-Width Modulation (PWM) Variable Spray

Authors: Chunfeng Zhang, Changyuan Zhai, Meng Zhang, Chi Zhang, Wei Zou, Chunjiang Zhao

Source: Agriculture, Vol 14, Iss 3, p 465 (2024)

Subject Terms: precision spray, variable spray, PWM, deposition, duty cycle, frequency, Agriculture (General), S1-972

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Relation: https://www.mdpi.com/2077-0472/14/3/465; https://doaj.org/toc/2077-0472

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Computational model of pesticide deposition distribution on canopies for air-assisted spraying

Authors: Hanjie Dou, Qi Li, Changyuan Zhai, Shuo Yang, Chunjiang Zhao, Yuanyuan Gao, Yakai He

Source: Frontiers in Plant Science, Vol 14 (2023)

Subject Terms: crop protection, air-assisted spraying, canopy, pesticide deposition, computational model, Plant culture, SB1-1110

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Relation: https://www.frontiersin.org/articles/10.3389/fpls.2023.1153904/full; https://doaj.org/toc/1664-462X

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Editorial: Advanced application technology for plant protection: Sensing, modelling, spraying system and equipment

Authors: Changyuan Zhai, Wei Qiu, Paul Weckler, Xiongkui He, Khawar Jabran

Source: Frontiers in Plant Science, Vol 14 (2023)

Subject Terms: unmanned aerial vehicles, drift characteristics, deep learning, pests and diseases, airflow velocity loss characteristics, air-assisted spray, Plant culture, SB1-1110

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Relation: https://www.frontiersin.org/articles/10.3389/fpls.2023.1113359/full; https://doaj.org/toc/1664-462X

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Model for Detecting Boom Height Based on an Ultrasonic Sensor for the Whole Growth Cycle of Wheat

Authors: Jianguo Wu, Chengqian Li, Xiaoyong Pan, Xiu Wang, Xueguan Zhao, Yuanyuan Gao, Shuo Yang, Changyuan Zhai

Source: Agriculture, Vol 14, Iss 1, p 21 (2023)

Subject Terms: ultrasonic waves, crop canopy top detection, spray boom height, detection model, precision agriculture, Agriculture (General), S1-972

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Relation: https://www.mdpi.com/2077-0472/14/1/21; https://doaj.org/toc/2077-0472

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Design and Experiment of a Breakpoint Continuous Spraying System for Automatic-Guidance Boom Sprayers

Authors: Chengqian Li, Jianguo Wu, Xiaoyong Pan, Hanjie Dou, Xueguan Zhao, Yuanyuan Gao, Shuo Yang, Changyuan Zhai

Source: Agriculture, Vol 13, Iss 12, p 2203 (2023)

Subject Terms: breakpoint continuous spraying, hysteresis compensation for spraying, repeated and missed spraying, guidance of agricultural machinery, boom sprayers, Agriculture (General), S1-972

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Relation: https://www.mdpi.com/2077-0472/13/12/2203; https://doaj.org/toc/2077-0472

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Atomization Characteristics of a Hollow Cone Nozzle for Air-Assisted Variable-Rate Spraying

Authors: Feixiang Yuan, Chenchen Gu, Kechuan Yi, Hanjie Dou, Si Li, Shuo Yang, Wei Zou, Changyuan Zhai

Source: Agriculture, Vol 13, Iss 10, p 1992 (2023)

Subject Terms: droplet size, droplet spectrum, droplet velocity, spatial distribution, droplet drift, hollow cone nozzle, Agriculture (General), S1-972

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Relation: https://www.mdpi.com/2077-0472/13/10/1992; https://doaj.org/toc/2077-0472

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Sprayer boom height measurement in wheat field using ultrasonic sensor: An exploratory study

Authors: Xueguan Zhao, Changyuan Zhai, Songlin Wang, Hanjie Dou, Shuo Yang, Xiu Wang, Lipin Chen

Source: Frontiers in Plant Science, Vol 13 (2022)

Subject Terms: boom height control, wheat canopy detection, ultrasonic detection, boom sprayer, precision agriculture, Plant culture, SB1-1110

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Relation: https://www.frontiersin.org/articles/10.3389/fpls.2022.1008122/full; https://doaj.org/toc/1664-462X

Access URL: https://doaj.org/article/99a45329c9044354b06e37f89523f27a