Current status and trends of plant protection UAV and its spraying technology in China

Y Lan, S Chen - International Journal of Precision Agricultural Aviation, 2018 - ijpaa.org
As one of the important components of agricultural aviation industry in China, plant
protection unmanned aerial vehicles (UAVs) have been developed rapidly in recent years.  …

小型无人直升机喷雾参数对杂交水稻冠层雾滴沉积分布的影响.

陈盛德, 兰玉彬, 李继宇, 周志艳… - Transactions of the …, 2016 - search.ebscohost.com
为了初探小型无人直升机航空喷施雾滴在水稻冠层沉积分布规律, 主要通过不同的飞行参数研究
了不同喷雾作业参数对水稻冠层的雾滴沉积分布的影响. 该试验以HY-B-10L …

Effect of spray parameters of small unmanned helicopter on distribution regularity of droplet deposition in hybrid rice canopy

S Chen, Y Lan, J Li, Z Zhou, J Jin… - Transactions of the …, 2016 - ingentaconnect.com
In order to find out the distribution regularity of droplet deposition of small unmanned
helicopter in rice canopy, spray test with different flight parameters was carried out to study …

Effects of land lease policy on changes in land use, mechanization and agricultural pollution

J Li, D Rodriguez, X Tang - Land Use Policy, 2017 - Elsevier
Land fragmentation has restrained the development of Chinese agriculture with the
application of agricultural machinery. Meanwhile, agricultural pollution has caused serious …

[PDF][PDF] Research status and trends of downwash airflow of spray UAVs in agriculture

SH Yang, YJ Zheng, XX Liu - Int J Precis Agric Aviat, 2019 - researchgate.net
Downwash airflow of spray UAVs in agriculture has been gradually focused on and a few
studies have already been involved in it. Thus, this paper firstly reviewed the current …

Vision-based adaptive variable rate spraying approach for unmanned aerial vehicles

L Wang, Y Lan, X Yue, K Ling, Z Cen, Z Cheng… - International Journal of …, 2019 - ijabe.org
The rapid developments of unmanned aerial vehicles (UAV) and vision sensor are
contributing a great reformation in precision agriculture. Farmers can fly their UAV spraying …

Effects of a Novel Weeding and Fertilization Scheme on Yield and Quality of Rice

Y Shi, X Cheng, X Xi, W Weng, B Zhang, J Zhang… - Agronomy, 2023 - mdpi.com
This study aimed to assess the feasibility of a novel weeding and fertilization scheme,
namely, mechanical weeding plus a one-time deep application of a reduced amount of slow …

Analysis of factors influencing vibration suppression of spray boom-air suspension for medium and small-scale high-clearance sprayers

W Qiu, X Yao, Y Zhu, H Sun, L Zhou, M Xiao - Sensors, 2021 - mdpi.com
Medium and small-scale high-clearance sprayers are widely applied in medium and small-
scale farms. Owing to power and load limitations, it is difficult to manage the complex system …

无人机点射式水稻播种装置控制系统设计与试验.

何伟灼, 刘威, 姜锐, 顾庆宇, 黄俊浩… - Transactions of the …, 2022 - search.ebscohost.com
针对当前无人机水稻撒播难以成行成穴, 落种易受旋翼风场干扰和播种均匀性不佳等问题,
该研究结合点射式水稻播种装置和飞行控制器设计了一套播种控制系统, 开发了配套的地面站 …

The effects of lateral wind and droplet size on the droplet drift characteristics of fan-shaped nozzles for aerial spraying

S Chen, J Liu, K Chang, J Guo, S Hu, X Xu… - International Journal of …, 2023 - ijpaa.org
To investigate the effects of lateral wind speed and droplet size on the deposition of droplets
sprayed by aviation-specific fan-shaped nozzles in aerial spraying operations, this paper …