Results 11 to 20 of about 70,295 (305)

Computer programs for analysis of droplets sprayed on water sensitive papers [PDF]

open access: yesPlanta Daninha, 2013
The use of water-sensitive papers is an important tool for assessing the quality of pesticide application on crops, but manual analysis is laborious and time-consuming.
J.P.A.R. Cunha   +2 more
doaj   +1 more source

RESEARCH OF MOBITOX SUPER SEED DRESSING MACHINE, FITTED WITH A TWO DISC DISTRIBUTOR AND A TWO-LEVEL REFLECTIVE DEVICE [PDF]

open access: yesVolga Region Farmland, 2019
The use of seed dressers improves their field germination, reduces smut diseases and root rot. The experience of the use of dressing agents in grain-sowing farms showed that the self-propelled seed dressers PS-20AM01, Mobitox Super, PSK-15 are most ...
A.V. Machnev   +5 more
doaj   +1 more source

Boom Sprayer Calibration Tables

open access: yesEDIS, 2020
This 13-page publication is meant to make calibration of boom sprayers easier, and therefore more common, by providing a convenient chart that can be kept in barns, tractor cabs, sprayers, and mix-load facilities for quick reference. Written by Michael J.
Mark Mauldin   +4 more
openaire   +5 more sources

Flit-gun sprayer characteristics [PDF]

open access: yesRevista Panamericana de Salud Pública, 1998
Six flit-gun sprayers were tested for possible use in mosquito adulticide programs where inexpensive nonmotorized application technology may be required. An analysis of variance for differences in droplets < or = 24 microns (mu), droplets > or = 48 mu, droplets/cm2, volume median diameters, and mosquito mortality is provided.
J. R. Brown   +3 more
openaire   +3 more sources

WSPM-System: Providing Real Data of Rotor Speed and Pitch Angle for Numerical Simulation of Downwash Airflow from a Multirotor UAV Sprayer

open access: yesAgriculture, 2021
The accurate setting of input parameters in the numerical simulation of downwash airflow from a UAV sprayer is important for acceptable simulation results.
Hao Zhang   +6 more
doaj   +1 more source

Performance Evaluation of the UAV Sprayer in Controlling Brevicoryne Brassicae L. Pest in Canola [PDF]

open access: yesJournal of Agricultural Machinery
IntroductionAbout 30% of the annual losses of agricultural products are caused by pests, diseases, and weeds. Spraying is currently the most common method of their control.
N. Bagheri, M. Safari, A. Sheikhi Garjan
doaj   +1 more source

Design and Experimental Verification of Targeted and Variable Sprayer for the Potato

open access: yesAgriculture, 2023
For potatoes, a crop with a specific plant spacing and a large row spacing, continuous spray has problems including low spraying accuracy and washability.
Longfei Li   +4 more
doaj   +1 more source

Evaluation of laser range-finder mapping for agricultural spraying vehicles [PDF]

open access: yes, 2013
In this paper, we present a new application of laser range-finder sensing to agricultural spraying vehicles. The current generation of spraying vehicles use automatic controllers to maintain the height of the sprayer booms above the crop. However, these
A Nüchter   +10 more
core   +1 more source

Development of canopy vigour maps using UAV for site-specific management during vineyard spraying process [PDF]

open access: yes, 2019
Site-specific management of crops represents an important improvement in terms of efficiency and efficacy of the different labours, and its implementation has experienced a large development in the last decades, especially for field crops.
Campos Tobajas, Javier   +6 more
core   +2 more sources

The influence of the sprayer control on the increase in the productivity of the machine-tractor aggregate in the protection of orchards [PDF]

open access: yesAgroznanje, 2019
For the chemical protection of orchards, a research on the surface area of 150 ha was carried out, and a method of spraying was applied. In this method, machines known as orchard sprayer are used, in which, in the presence of the produced air current ...
Maličević Zoran   +3 more
doaj   +1 more source

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