Trends and future perspective of electrification in agricultural tractor-implement applications

F Mocera, A Somà, S Martelli, V Martini - Energies, 2023 - mdpi.com
The worldwide growing demand for food is pushing the agricultural field towards new
innovative solutions to increase the efficiency and productivity of cultivations. In this …

[HTML][HTML] The effect of fan setting, air-conveyor orientation and nozzle configuration on airblast sprayer efficiency: Insights relevant to trellised vineyards

M Grella, P Marucco, I Zwertvaegher, F Gioelli… - Crop Protection, 2022 - Elsevier
A step-by-step laboratory procedure was used to identify the optimal configuration of a tower-
shaped trailed sprayer intended for application in vertical shoot trellised vineyards. Different …

Characterisation of activation pressure, flowrate and spray angle for hollow-cone nozzles controlled by pulse width modulation

R Salcedo, H Zhu, H Jeon, E Ozkan, Z Wei, E Gil - Biosystems Engineering, 2022 - Elsevier
Highlights•Spray parameters were measured for PWM-controlled disc-core hollow-cone
nozzles.•Pressures acting on PWM valves and nozzle orifices were significantly …

A deep-learning framework for spray pattern segmentation and estimation in agricultural spraying systems

P Acharya, T Burgers, KD Nguyen - Scientific Reports, 2023 - nature.com
This work focuses on leveraging deep learning for agricultural applications, especially for
spray pattern segmentation and spray cone angle estimation. These two characteristics are …

Spray deposition in an artificial grapevine canopy as affected by spray angle regulation systems of radial airflow air-assisted sprayers

C Yan, H Tan, C Niu, C Shen, L Xu - Crop Protection, 2024 - Elsevier
As the most critical factor affecting pesticide application efficiency and drift risk, the airflow
characteristics of air-assisted sprayers have been of great concern. This study compared …

Design, implementation and validation of a sensor-based precise airblast sprayer to improve pesticide applications in orchards

B Salas, R Salcedo, F Garcia-Ruiz, E Gil - Precision Agriculture, 2024 - Springer
An orchard sprayer prototype running a variable-rate algorithm to adapt the spray volume to
the canopy characteristics (dimensions, shape and leaf density) in real-time was designed …

Method of 3D Voxel Prescription Map Construction in Digital Orchard Management Based on LiDAR-RTK Boarded on a UGV

L Han, S Wang, Z Wang, L Jin, X He - Drones, 2023 - mdpi.com
Precision application of pesticides based on tree canopy characteristics such as tree height
is more environmentally friendly and healthier for humans. Offline prescription maps can be …

Assessment of spray patterns and efficiency of an unmanned sprayer used in planar growing systems

C Kang, L He, H Zhu - Precision Agriculture, 2024 - Springer
Automated technologies in precision agriculture enable unmanned systems to precisely
target areas with chemicals through controlled nozzle movements. Quantitative assessment …

Intelligent sprayer spray rates optimization to efficiently apply chemicals in modern apple orchards

AP Rathnayake, RK Sahni, LR Khot… - Journal of the …, 2022 - elibrary.asabe.org
Highlights Intelligent sprayers require crop canopy-specific base spray rate (SR)
adjustments. SRs can be estimated by Tree Row Volume (TRV) and Unit Canopy Row …

Adjusting air-assistance and nozzle style for optimized airblast sprayer use in eastern Washington vineyards

ML McCoy, GA Hoheisel, LR Khot… - American Journal of …, 2022 - Am Soc Enol Viticulture
Goals: There are many ways to optimize an airblast sprayer for use in vineyards. Three
techniques growers use include: 1) changing nozzle type, 2) reconfiguring or adjusting the …