Research status, methods and prospects of air-assisted spray technology

Z Wei, R Li, X Xue, Y Sun, S Zhang, Q Li, C Chang… - Agronomy, 2023 - mdpi.com
Air-assisted boom sprayer is proven to be one of the best pesticide application methods to
achieve uniform deposition of droplets in the canopy and improve the effective utilization of …

Anti-drift technology Progress of plant protection applied to orchards: a review

S Li, J Li, S Yu, P Wang, H Liu, X Yang - Agronomy, 2023 - mdpi.com
In orchard plant protection application, an anti-drift strategy can effectively reduce drift in the
non-target area, reduce spray drift in the environment, and avoid spray leakage and …

[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 …

Reducing ground and airborne drift losses in young apple orchards with PWM-controlled spray systems

R Salcedo, H Zhu, E Ozkan, D Falchieri, Z Zhang… - … and Electronics in …, 2021 - Elsevier
Abstract Pulse Width Modulated (PWM) solenoid valves can be used to control nozzle flow
rates for precision spray applications to reduce pesticide use, thereby reducing …

[HTML][HTML] Use of ultrasound anemometers to study the influence of air currents generated by a sprayer with an electronic control airflow system on foliar coverage. Effect …

B Salas, R Salcedo, P Ortega, M Grella, E Gil - Computers and Electronics …, 2022 - Elsevier
Air assistance and droplet's characteristics influence on the pesticide deposit and its
distribution over the intended target during the spray application process. The present …

Field assessment of a newly‐designed pneumatic spout to contain spray drift in vineyards: evaluation of canopy distribution and off‐target losses

M Grella, A Miranda‐Fuentes… - Pest Management …, 2020 - Wiley Online Library
BACKGROUND The efficacy and environmental sustainability of pesticide application
largely depend on maximizing target coverage, while minimizing off‐target losses. Recently …

Blade pitch and air-outlet width effects on the airflow generated by an airblast sprayer with wireless remote-controlled axial fan

R Salcedo, A Fonte, M Grella, C Garcerá… - … and Electronics in …, 2021 - Elsevier
The airblast sprayers are equipped with a fan generating an air stream that helps the
sprayed droplets to reach out and penetrate the tree canopy. Recently an automatic air …

Wind-induced response of rice under the action of the downwash flow field of a multi-rotor UAV

Q Shi, D Liu, H Mao, B Shen, M Li - Biosystems Engineering, 2021 - Elsevier
Highlights•When UAVs fly over fields, the area of rice deformation is horseshoe
shaped.•Payload has greatest impact on the deformation, followed by flight speed, and …

Evaluation of leaf deposit quality between electrostatic and conventional multi-row sprayers in a trellised vineyard

R Salcedo, J Llop, J Campos, M Costas, M Gallart… - Crop Protection, 2020 - Elsevier
Spray application technologies for specialty crops have developed considerably in recent
years with regard to improved control, reduced cost, and ability to avoid environmental …

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 …