Results 11 to 20 of about 71,514 (341)

Low-volume precision spray for plant pest control using profile variable rate spraying and ultrasonic detection

open access: yesFrontiers in Plant Science, 2023
Spraying chemical pesticides is one of the important means to control plant pest, and the profile variable spraying is an important technology to achieve precise pesticide application.
Yulong Nan   +6 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

Height stability control of a large sprayer body based on air suspension using the sliding mode approach

open access: yesInformation Processing in Agriculture, 2020
When a high clearance self-propelled sprayer sprays, the sprung mass varies with the amount of liquid in the tank, which causes a change in the height of the sprayer body.
Yu Chen   +5 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

A Sprayer Movement Model for Treating Reeds in Rice Irrigation System

open access: yesИнженерные технологии и системы, 2023
Introduction. Rice grawing is an important branch of crop sector in Kuban, which produces about 80% of Russian rice. One of the significant factors reducing the yield of this crop is the presence of high-stemmed weeds growing in the canals and on the ...
Evgeny V. Truflyak   +1 more
doaj   +1 more source

Efficacy of Two Common Methods of Application of Residual Insecticide for Controlling the Asian Tiger Mosquito, Aedes albopictus (Skuse), in Urban Areas [PDF]

open access: yes, 2015
After its first introduction in the 1980's the Asian tiger mosquito, Aedes albopictus (Skuse), has spread throughout Southern Europe. Ae. albopictus is considered an epidemiologically important vector for the transmission of many viral pathogens such as ...
Baseggio, A.   +6 more
core   +3 more sources

Increasing the Yield and Quality of Winter Wheat Grain through the Use of Innovative Fertilizers and Agricultural Machinery

open access: yesИнженерные технологии и системы, 2023
Introduction. The article deals with the study of optimizing the process of using liquid nitrogen mineral fertilizers based on a carbamide-ammonia mixture, both in the serial form of CAS-32 and in the innovative CAS+S (with the addition of a mesoelement ...
Vladimir A. Milyutkin   +1 more
doaj   +1 more source

Advances in developing a new test method to assess spray drift potential from air blast sprayers [PDF]

open access: yes, 2017
Drift is one of the most important issues to consider for realising sustainable pesticide sprays. This study proposes and tests an alternative methodology for quantifying the drift potential (DP) of air blast sprayers, trying to avoid the difficulties ...
Balsari, Paolo   +4 more
core   +5 more sources

Initial development of two eucalyptus hybrid submitted to irrigation [PDF]

open access: yesEngenharia Agrícola, 2013
The eucalyptus offers several advantages compared to other forestry species and, by using the irrigation can increase productivity and decrease production time.
Gabriel Q. de Oliveira   +4 more
doaj   +1 more source

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