Results 1 to 10 of about 10,203 (286)

Study Regarding Methods and Techniques Used for Analysis of Spray Drift and Droplet Size Distribution by Agricultural Spraying Machines

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture
The main purpose of this paper is to analyze the methods and techniques used for analysis of spray drift and droplet size distribution by agricultural spraying machines. According to related standards and accepted definitions spray drift is the volume of
Adrian MOLNAR-IRIMIE   +3 more
doaj   +1 more source

Drift from orchard spraying

open access: yesProceedings of the New Zealand Plant Protection Conference, 1997
Research from 1989 to 1996 into drift from air blast orchard spraying, principally in kiwifruit blocks with live shelter, is reviewed. A mass balance study showed 96% of applied vinclozolin could be accounted for with 75% on the target crop, 19% on the ground or shelter and about 2% leaving the block as drift.
P.T. Holland   +3 more
openaire   +2 more sources

Polymeric Drift Control Adjuvants for Agricultural Spraying [PDF]

open access: yesMacromolecular Chemistry and Physics, 2016
The movement of a pesticide or herbicide to an off‐target site during agricultural spraying can cause injury to wildlife, plants and contamination of surface water. This phenomenon is known as spray drift and can be controlled by spraying during favorable environmental conditions, and by using low drift nozzles and drift control adjuvants (DCAs ...
Lewis, Reece W.   +4 more
openaire   +1 more source

Fluid Dynamic Approaches for Prediction of Spray Drift from Ground Pesticide Applications: A Review

open access: yesAgronomy, 2021
Spray drifts have been studied by mathematical models and computer simulations as an essential complement to lab and field tests, among which are fluid dynamic approaches that help to understand the transport of spray droplets in a turbulent atmosphere ...
Se-woon Hong   +6 more
doaj   +1 more source

Intelligent sprayer enhances drift reduction: Wind condition correlation and comparative field study in ash tree applications

open access: yesSmart Agricultural Technology
Spray drift from pesticide applications poses serious risks to the environment, human health, and neighboring crops. This research evaluated and analyzed off-target spray drift reduction potentials of an axial-fan air-blast sprayer retrofitted with a ...
Kyusuk You   +6 more
doaj   +1 more source

XDrift—An R package to simulate spatially explicit pesticide spray-drift exposure of non-target-species habitats at landscape scales

open access: yesSoftwareX, 2020
Authorization of pesticides in the European Union is based on a risk assessment that aims at prevention of unacceptable ecological effects. This ecological risk assessment increasingly requires data and tools to base informed decisions on a more ...
Sascha Bub, Thorsten Schad, Zhenglei Gao
doaj   +1 more source

KNOWLEDGE ON ADJUVANT PROPERTIES, DISPOSAL OF PESTICIDERESIDUES AND SPRAY DRIFT OCCURRENCE IN THE STATE OF MATO GROSSO [PDF]

open access: yesEngenharia Agrícola, 2016
This paper aimed at investigating the knowledge level of people working on pesticide spraying activities concerning spray adjuvant properties, as well as collecting information on disposal locations for residues from internal spray tank cleaning, and ...
FERNANDO K. CARVALHO   +4 more
doaj   +1 more source

Influence of Broadcast Nozzle Design and Weed Density on Dicamba Plus Glyphosate Deposition, Coverage, and Efficacy in Dicamba-Resistant Soybean

open access: yesFrontiers in Agronomy, 2022
Dicamba injury to sensitive soybean and other broadleaf crops due to drift is a major issue. Dicamba label restrictions have been created to mitigate the off-target movement of dicamba.
Madison D. Kramer, Travis R. Legleiter
doaj   +1 more source

Influence of speed and angle of spraying on area coverage and drift in the potato production [PDF]

open access: yesJournal of Central European Agriculture
This study investigated the influence of travel speed (6 and 10 km/h) and spray angle (-30°, 0° and +30°) on leaf surface coverage (LSC), on the area not treated (drift) and on droplet size. The leaf surface coverage, size and number of droplets, as well
Vlado Kušec   +3 more
doaj   +1 more source

Predicting Spray Drift from Backpack and UTV Spraying

open access: yesTransactions of the ASABE, 2018
Abstract. This article summarizes the development and predictions of a Lagrangian-based computer model applied to recent field data on backpack and utility vehicle spraying. Model agreement with data supports the usefulness of the model for the tested conditions, and provides the USDA Forest Service and other agencies with a simple-to-use numerical ...
Milton E. Teske   +2 more
openaire   +2 more sources

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