Results 21 to 30 of about 71,514 (341)

Improvement of the technological scheme fan cotton sprayer OВХ-600 for biologically effective plant protection [PDF]

open access: yesBIO Web of Conferences
The article presents the developed technological scheme of the ОВХ-600 fan cotton sprayer, to switch to a low-volume spraying method with flow rate of working fluid in the range of 50-100 liters per hectare.
Utepov Burkhan   +3 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

Comparison of an ultra-low volume (ULV) sprayer against a conventional sprayer, for foliar fertiliser and fungicide applications in turfgrass

open access: yesJournal of Plant Protection Research, 2016
Two field studies (I and II) at the University of Nebraska-Lincoln: John Seaton Anderson Turfgrass Research Facility near Mead, NE, USA, were conducted to determine if a new ultra-low volume (ULV) sprayer can apply foliar nutrient, growth regulator, and ...
Ferguson Jason Connor   +4 more
doaj   +1 more source

Construction and evaluation of a hollow cone type nozzle with ceramic nanocomposites [PDF]

open access: yesJournal of Agricultural Machinery, 2015
Introduction: In order to improve the use of pesticides and pesticide consumption and prevent environmental pollution, manufactures and scientists have considered two major trends.
F Amirshaghaghi, H Sharifnasab
doaj   +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

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

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

Improvement of the ergonomical structure of Knapsack sprayer to propel cart sprayer (PCS) [PDF]

open access: yes, 2020
A sprayer is a device used to spray a liquid projection mostly used in agriculture crop used to apply such as pesticides. The sprayer’s usage are based on the type of the background of the farmers scale in agriculture. Large scale of farmers will use the
Ahamad Azahari, Ahmad Syakir   +3 more
core  

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

Improvement of the total mass and operating time of Knapsack sprayer to Propel Cart Sprayer (PCS) [PDF]

open access: yes, 2020
There are two types of background of the farmers which are the large scale and small scale of agriculture. Usually, the large scale farmers will use the motorize Knapsack Sprayer while the small scale farmers will use manual-operated Knapsack Sprayer ...
Ahamad Azahari, Ahmad Syakir   +3 more
core  

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