Results 1 to 10 of about 574,803 (279)

Estimating and evaluating the rice cluster distribution uniformity with UAV-based images [PDF]

open access: yesScientific Reports, 2021
The uniformity of the rice cluster distribution in the field affects population quality and the precise management of pesticides and fertilizers. However, there is no appropriate technical system for estimating and evaluating the uniformity at present ...
Xiaohui Wang   +5 more
doaj   +2 more sources

Enhancing the Uniformity of Emitter Air Bubble Delivery During Irrigation With Aerated Water [PDF]

open access: yesمهندسی منابع آب, 2021
Introduction: Oxygation is a variant of subsurface drip irrigation in which ambient air is injected through the system via a venturi, thereby plant roots receive air and water simultaneously.
Manouchehr Torabi, Mokhtar Miranzadeh
doaj   +1 more source

Performance Assessment of Wheel Move and Linear Moving Irrigation Systems in Different Climatic Conditions [PDF]

open access: yesعلوم و مهندسی آبیاری, 2021
The use of sprinkler irrigation systems have been significantly expanded over the last decades in Iran. Among the sprinkler irrigation systems, solid set systems have recently aroused much attention.
Zeinab Bigdeli, Hasan Ojaghlou
doaj   +1 more source

Study on a Novel Strategy for High-Quality Grinding Surface Based on the Coefficient of Friction

open access: yesLubricants, 2023
Surface quality has a significant impact on the service life of machine parts. Grinding is often the last process to ensure surface quality and accuracy of material formation.
Yang Li   +7 more
doaj   +1 more source

STUDYING THE EFFECT OF DIFFERENT FACTORS IN SOME PERFORMANCE EVALUATION FOR STATIONARY SPRINKLER IRRIGATION SYSTEM [PDF]

open access: yesMesopotamia Journal of Agriculture, 2009
This study loan conducted in the fields of Agriculture and forestry collage in the beginning of 2008 to investigate the effect of pressure 3 and 2 bar, spray nozzle heights 180 and 90 cm and the irrigated area between sprayer 144, 216 and 324m2 and the ...
Essam A. Taha
doaj   +1 more source

Effect of Straw Length, Stubble Height and Rotary Speed on Residue Incorporation by Rotary Tillage in Intensive Rice–Wheat Rotation System

open access: yesAgriculture, 2022
High-yielding agriculture in an intensive rice–wheat rotation system leads to plenty of residues left in the field after harvest, which is detrimental to seeding operation, seed germination, and early plant growth.
Gaoming Xu   +4 more
doaj   +1 more source

USING OF DIFFERENT NOZZLES (SINGLE AND DOUBLE )UNDER TWO PRESSURES TO SHOW THERE EFFECT ON COEFFICIENT OF UNIFORMITY AND DISTRIBUTION UNIFORMITY OF WATER DISTRIBUTION UNDER STATIONARY SPRINGULAR IRRIGATION [PDF]

open access: yesMesopotamia Journal of Agriculture, 2012
This study was conducted in the fields of Agriculture and forestry collage in February 2010 to investigate the effect of pressure 1.5 and 3 bar and type of nozzle single ( square , hexagon , circular ) and double ( square × circular , hexagon × circular
Essam A. Taha
doaj   +1 more source

Effects of Irrigation Method and Water Flow Rate on Irrigation Performance, Soil Salinity, Yield, and Water Productivity of Cauliflower

open access: yesAgriculture, 2022
Water scarcity is a major constraint for food production, particularly in arid and semi-arid environments. In this regard, selecting the best irrigation technique is crucial to overcome water scarcity and enhance water productivity (WP) with no ...
Abdelaziz M. Okasha   +6 more
doaj   +1 more source

Irrigation system with ultra low flow using branched microtubes

open access: yesDyna, 2020
With the goal of developing an irrigation system with ultra low flow rate (ULF) of 0.2 L h-1, using microtubes with derivation and operating in a laminar regime, this work began by seeking efficient irrigation and low costs.
Dinara Grasiela Alves   +5 more
doaj   +1 more source

Advance Time to Determine Injection and Flushing Times in Drip Fertigation

open access: yesHorticulturae, 2022
Drip fertigation has shown unquestionable benefits in recent decades compared to traditional farming fertilization practices. However, a fertilizer dissolved in the irrigation water must be evenly distributed in the fertigated area. Irrigation system and
Gustavo Henrique da Silva   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy