Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Xiuyun Xue"'
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
This study examines the impact of canopy density, side wind speed, nozzle tilt angle, and droplet size on droplet penetration during plant protection spraying operations. Experiments conducted in citrus orchards evaluated how side wind speed and nozz
Externí odkaz:
https://doaj.org/article/03c2042a3ee941c2817057400bc1fe4c
Publikováno v:
International Journal of Antennas and Propagation, Vol 2024 (2024)
In this article, the inverse diffraction parabolic equation (IDPE) model based on the finite difference method is proposed, which is first applied in the multiple nonradiation targets orientation technology. In principle, the electromagnetic signal p
Externí odkaz:
https://doaj.org/article/4436da20a37847bcbf8bdd708bfc1d61
Publikováno v:
Frontiers in Plant Science, Vol 14 (2024)
BackgroundsUAVs for crop protection hold significant potential for application in mountainous orchard areas in China. However, certain issues pertaining to UAV spraying need to be addressed for further technological advancement, aimed at enhancing cr
Externí odkaz:
https://doaj.org/article/5361aceab4464b148ed19cb66e40a7ad
Publikováno v:
Sensors, Vol 24, Iss 9, p 2685 (2024)
This study investigates the impact of varying side wind velocities and nozzle inclination angles on droplet penetration during plant protection spraying operations, focusing on citrus trees. Experiments were conducted across four wind speed levels (0
Externí odkaz:
https://doaj.org/article/4e3e2b33ffd045bd9f4f39d9359fe096
Autor:
Qiufang Dai, Ziwei Chen, Zhen Li, Shuran Song, Xiuyun Xue, Shilei Lv, Yuan Wang, Yuanhang Guo
Publikováno v:
Agronomy, Vol 14, Iss 4, p 808 (2024)
To address the lack of effective monitoring, evaluation, and prediction methods for water stress in citrus seedlings, we conducted 10 sets of water stress gradient experiments. Based on the experimental dataset, we constructed, trained, and improved
Externí odkaz:
https://doaj.org/article/6a423e27837a492287f6967c9df46dc9
Autor:
Xiuyun Xue, Qin Luo, Yihang Ji, Zhaoyong Ma, Jiani Zhu, Zhen Li, Shilei Lyu, Daozong Sun, Shuran Song
Publikováno v:
Frontiers in Plant Science, Vol 14 (2023)
Target detection technology and variable-rate spraying technology are key technologies for achieving precise and efficient pesticide application. To address the issues of low efficiency and high working environment requirements in detecting tree info
Externí odkaz:
https://doaj.org/article/6477a643840041ea8da38be9d98b9b73
Autor:
Daozong Sun, Rongxin Luo, Qi Guo, Jiaxing Xie, Hongshan Liu, Shilei Lyu, Xiuyun Xue, Zhen Li, Shuran Song
Publikováno v:
IEEE Access, Vol 11, Pp 112307-112319 (2023)
Predicting student performance is a crucial research area in educational data mining. Student grades are influenced by various factors such as past academic performance, family background, and personal achievements. However, it is difficult to collec
Externí odkaz:
https://doaj.org/article/d9ff8582ed5748379c7ad9c6f90d6116
Autor:
Daozong Sun, Kai Zhang, Hongsheng Zhong, Jiaxing Xie, Xiuyun Xue, Mali Yan, Weibin Wu, Jiehao Li
Publikováno v:
Agriculture, Vol 14, Iss 3, p 353 (2024)
Due to the challenges of pest detection in complex environments, this research introduces a lightweight network for tobacco pest identification leveraging enhancements in YOLOv8 technology. Using YOLOv8 large (YOLOv8l) as the base, the neck layer of
Externí odkaz:
https://doaj.org/article/dbe193cdc2d74705811073b129e7b4a9
Publikováno v:
Agronomy, Vol 13, Iss 8, p 2059 (2023)
The accurate and rapid acquisition of fruit tree canopy parameters is fundamental for achieving precision operations in orchard robotics, including accurate spraying and precise fertilization. In response to the issue of inaccurate citrus tree canopy
Externí odkaz:
https://doaj.org/article/9e43e7fa565a4bfb82710dbacd213796
Publikováno v:
Agriculture, Vol 13, Iss 8, p 1498 (2023)
Citrus orchards in Southeast Asia are commonly grown in hilly areas, where the terrain is unsuitable for the operation of crop protection machinery. Conventional spraying equipment used in hilly orchards have a poor deposition effect. In this paper,
Externí odkaz:
https://doaj.org/article/4b3f8e3786f74316812475bc9c5c9ca8