Results 21 to 30 of about 123,592 (340)

Spray coverage on strawberries

open access: yesCalifornia Agriculture, 1988
Complete underleaf spray coverage is essential for good control of several pest problems in strawberries. Two-spotted mites (Tetranychus urticae), for example, tend to build up on the undersides of the lowest leaves.
C Pickel, N Welch
doaj   +1 more source

Multiple chromosomes particle swarm optimization-based coverage path planning for complex surfaces spray painting [PDF]

open access: goldInternational Journal of Advanced Robotic Systems
Coverage path planning for complex three-dimensional surfaces spray painting is one of the challenging problems in robotics. In this article, we propose a multiple chromosomes particle swarm optimization approach to address the coverage path planning ...
Hui Gao, Xin Ma
doaj   +2 more sources

Effect of droplet size on coverage of sprayed objects [PDF]

open access: hybridProgress in Plant Protection, 2013
A. Szewczyk   +3 more
openalex   +2 more sources

Use of spray target cards and leaf analysis to measure spray coverage

open access: yesCalifornia Agriculture, 1973
This report evaluates a method used to determine the uniformity of spray coverage in a pear fireblight control experiment in 1972. Trees used for the experiment were mature 14-year-olds in a hedgerow planting at 11 hy 22 ft spacing.
W Reil, J Beutel, W Moller
doaj   +1 more source

Coverage path planning for spraying drones

open access: yesComputers & Industrial Engineering, 2022
Submitted to Computers and Industrial ...
Vazquez-Carmona, E. Viridiana   +3 more
openaire   +3 more sources

Effect of Nozzle Type and Adjuvants on Spray Coverage on Apple Leaves

open access: yesAgronomy, 2021
Three non-ionic adjuvants, Agral, Silwet, and Greemax, at three concentrations, were applied on apple leaves with the use of hollow cone nozzles (TR) and air-induction nozzles (ID) to verify the assumption that adjuvants may improve spray coverage ...
Ryszard Hołownicki   +4 more
doaj   +1 more source

Neural modeling and optimization of the coverage of the sprayed surface [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2020
Improving application efficiency is crucial for both the economic and environmental aspects of plant protection. Mathematical models can help in understanding the relationships between spray application parameters and efficiency, and reducing the ...
B. Cieniawska, K. Pentoś, D. Łuczycka
doaj   +1 more source

Development and Experiment of an Online Measuring System for Spray Deposition

open access: yesAgriculture, 2022
To realize the online evaluation of spray quality, an online measuring system for spray coverage and deposition quality is developed. The measuring theory of spray coverage and deposition quality on an LWS (leaf wetness sensor) surface is analyzed.
Shiqun Dai   +9 more
doaj   +1 more source

Variable-rate Spray Technology Optimizes Pesticide Application by Adjusting for Seasonal Shifts in Deciduous Perennial Crops

open access: yesHortTechnology, 2021
To optimize pesticide applications to the canopies of deciduous perennial crops, spray volume should be adjusted throughout the year to match the changes in canopy volume and density.
Lloyd L. Nackley   +7 more
doaj   +1 more source

Phone App to Perform Quality Control of Pesticide Spray Applications in Field Crops

open access: yesAgriculture, 2021
It has been recognized for decades that low and inconsistent spray coverages of pesticide applications represent a major challenge to successful and sustainable crop protection.
Christian Nansen   +4 more
doaj   +1 more source

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