Results 11 to 20 of about 1,311 (245)

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

open access: yesAgronomy
The orchard air-assisted sprayer exhibits strong droplet penetration, allowing uniform adhesion on both the front and back surfaces of leaves. The spray deposition and spray drift are influenced not only by the amount of pesticide but also by the airflow
Fan Feng   +5 more
doaj   +4 more sources

Air flow humidification for air-assisted boom sprayer [PDF]

open access: yesEngenharia Agrícola, 2014
The air-assisted ground spray is fairly widespread. However, due to the unpredictable weather conditions, the operational efficiency is impaired by stops on grounds of low humidity and high temperatures.
Wilson M. Stanislavski   +2 more
doaj   +6 more sources

Evaluation of the Effects of Airflow Distribution Patterns on Deposit Coverage and Spray Penetration in Multi-Unit Air-Assisted Sprayer

open access: yesAgronomy, 2022
Efficient utilization is a pre-requisite for pesticide reduction, and appropriate airflow distribution pattern plays a key role in enhancing the effectiveness of pesticide application by air-assisted orchard sprayers, yet the mechanism of this is unclear.
Tian Li   +6 more
doaj   +3 more sources

Air-assisted sprayers inspection in the aim of Globalgap standard introduction [PDF]

open access: yesAgroznanje, 2011
Increasing consumption of agricultural products through a trans-disciplinary approach leading to high quality produce from environmentally safe sustainable methods is one of modem agricultural production aims.
Maličević Zoran   +3 more
doaj   +1 more source

Simulation and Validation of the Air Flow generated by a Multi-Channel Air-Assisted Sprayer [PDF]

open access: yesIEEE Access, 2019
The multi-channel air-assisted spraying can distribute air flow according to the crown diameter and be helpful to improve spray deposition and in the reduction of environmental pollution.
Xiangyun Chao   +6 more
doaj   +3 more sources

Air-assisted boom sprayer and spray deposition on bean plants [PDF]

open access: yesScientia Agricola, 2003
The development of safe pesticide application techniques with low volume rates, frequency and spray drift, along with the need to obtain better control level of crop pest control levels, justify the air-assistance in boom sprayers.
Fernando Cesar Bauer   +1 more
doaj   +4 more sources

Research Status, Methods and Prospects of Air-Assisted Spray Technology

open access: yesAgronomy, 2023
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 pesticides.
Zhiming Wei   +9 more
doaj   +1 more source

Effects of ambient wind on droplet deposition uniformity in orchard air-assisted sprayers. [PDF]

open access: yesSci Rep
Abstract To investigate the influence of the ambient wind on pesticide droplet deposition and drift loss patterns inside and outside the canopy of fruit trees, spraying tests were carried out under different ambient wind conditions.
Xu T   +7 more
europepmc   +3 more sources

PESTICIDES DEPOSITION IN VINEYARDS ON DIFFERENT CONDITIONS OF LEAF WETNESS [PDF]

open access: yesEngenharia Agrícola, 2017
The high susceptibility to diseases of fine table grapes cultivars demand intensive use of pesticides, and the presence of water on the leaf surface can worsen the deposition of these products.
Otavio J. G. Abi Saab   +4 more
doaj   +1 more source

CFD Modeling and Experiment of Airflow at the Air Outlet of Orchard Air-Assisted Sprayer

open access: yes智慧农业, 2021
The tower-type sprayer produces swirling and irregular vertical airstream. The complex swirling results in airflow asymmetry between sides of the sprayer, and the vertical air velocity profile can be unpredictable when the rotational speed of the fan ...
ZHAI Changyuan   +4 more
doaj   +1 more source

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