Results 31 to 40 of about 87,686 (402)

Feasibility study on hexacopter UAV based sprayer for application of environment-friendly biopesticide in guava orchard

open access: yesJournal of environmental biology, 2022
Aim: To study the feasibility of hexacopter UAV based sprayer for application of environment-friendly biopesticide in guava orchard. Methodology: Field experiments were conducted in Punjab (India) during 2020.
A. Verma   +3 more
semanticscholar   +1 more source

New analysis of experimental data of the hydrodynamic liquid film around jet zone on horizontal plate [PDF]

open access: yesArchive of Mechanical Engineering, 2021
Optimization of cooling systems is of major importance due to the economy of cooling water and energy in thermal installations in the industry. The hydrodynamic study of the film is a prerequisite for the study of the intensity of the heat transfer ...
Abdelbaki Elmahi   +2 more
doaj   +1 more source

Comparison of the Effects of Chemical Topping Agent Sprayed by a UAV and a Boom Sprayer on Cotton Growth

open access: yesAgronomy, 2022
In order to improve the spraying efficiency of cotton chemical topping agents, a field experiment was conducted to compare the effects of 250 g·L−1 mepiquat chloride aqueous solutions sprayed by a T30 unmanned aerial vehicle (UAV) and a boom sprayer. The
Zechen Dou   +6 more
semanticscholar   +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

PARAMETERS FOR MODELING PASSIVE SUSPENSIONS OF SPRAY BARS

open access: yesEngenharia Agrícola, 2021
The uniformity and quality of spraying depend on the stability of the spray boom, defined as the suspension system between the boom and the machine chassis.
Rafael Kappaun   +2 more
doaj   +1 more source

Droplet Distribution of an Autonomous UAV-based Sprayer in Citrus Tree Canopy

open access: yesJournal of Physics: Conference Series, 2022
Although Unmanned Aerial Vehicles (UAVs) are developed for military missions originally, they have been used widely in civil activities for several decades globally.
Yanhua Meng   +4 more
semanticscholar   +1 more source

Evaluation of a CNN-Based Modular Precision Sprayer in Broadcast-Seeded Field

open access: yesItalian National Conference on Sensors, 2022
In recent years, machine vision systems (MVS) with convolutional neural networks (CNN) for precision spraying have been increasingly investigated due to their robust performance in plant detection.
Paolo Rommel Sanchez, Hong Zhang
semanticscholar   +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

Design and Verification of Crab Steering System for High Clearance Self-Propelled Sprayer

open access: yesAgriculture, 2022
A crab steering system aiming at improving the steering flexibility and operation efficiency of the high clearance sprayer was designed. First, a steering transmission mechanism of the high clearance sprayer was designed according to the operational and ...
Wei Li   +5 more
semanticscholar   +1 more source

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

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