Results 11 to 20 of about 1,381 (287)

IMPROVING WATER USE EFFICIENCY USING DRIP AND SPRINKLER IRRIGATION TO GROW POTATOES AT TWO LOCATIONS IN THE NEW VALLEY. [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2000
  These experiments were conducted at El- Kharga and El-Dakhla Oases  (latitude 25.45 and 25.48 oN respectively) at the governrate of New Valley during the fall/winter seasons of 1996/1997 and 1997/1998.
M. Aboul-Nasr, M. Abdalla,, M. Gameh,
doaj   +1 more source

Selecting the Most Appropriate Irrigation System for Famenin, Qahavand and Razan Plains [PDF]

open access: yesعلوم و مهندسی آبیاری, 2018
Due to the impact of various factors, selecting the best irrigation method for different conditions of the field has become a complex issue (Montazar and Behbahani, 2007).
Abolfazl Majnooni Heris   +2 more
doaj   +1 more source

Spherical Interpretation of Infiltration from Trickle Irrigation

open access: yesAgronomy, 2022
The hypothesis of this paper is that infiltration into drip irrigated soils can be described by simple spherical considerations as well as two dimensional (2D) numerical modeling.
Jiftah Ben-Asher   +2 more
doaj   +1 more source

Numerical Simulation of Water Distribution with Uptake Root in Drip Irrigation using Different Soil Hydraulic Models

open access: yesJournal of Engineering, 2021
Surface drip irrigation is one of the most conservative irrigation techniques that help control providing water directly on the soil through the emitters. It can supply fertilizer and providing water directly to plant roots by drippers.
Israa Saad Faraj, Maysoon Basheer Abid
doaj   +1 more source

Backpressure effects on emitters flow rate in subsurface drip irrigation

open access: yesRevista Brasileira de Engenharia de Biossistemas, 2022
Subsurface drip irrigation success depends on surpassing the backpressure obstacle, a phenomenon which occurs when the water application intensity exceeds the infiltration rate of soil, which reduces the emitter flow rate.
Michael Silveira Thebaldi   +5 more
doaj   +1 more source

Subsurface Water Retention a Technology for Increasing the Field Use Efficiency and Water Saving Values of Cucumber Plant

open access: yesJournal of Engineering, 2019
The technology of subsurface soil water retention (SWRT) uses a polyethylene ‎trough that is fixed under the root zone of the plant. It is a modern technology to increase the values of water ‎use efficiency, plant productivity and saving irrigation water
Fatima Sadoon Mushab   +1 more
doaj   +1 more source

THE EFFECT OF DIFFERENT IRRIGATION SYSTEMS AND WATERING REGIMES ON DATE PALM PRODUCTION AND FRUIT QUALITY [PDF]

open access: yesJournal of Plant Production, 2004
This experiment was conducted to determine the effect of irrigation systems and watering regimes on date palm production and fruit quality, under the environmental conditions of AI-hassa oasis, Saudi Arabia.
Halah Sheikhany, Y. Aldakheel,
doaj   +1 more source

Management of Microsprinkler Systems for Florida Citrus

open access: yesEDIS, 2004
Irrigation is an essential part of the Florida citrus production system. In one study, irrigation increased yield by 39 to 64% over the non-irrigated controls. Microsprinkler irrigation systems have become the standard for Florida citrus. Microsprinkler
Lawrence R. Parsons, Kelly T. Morgan
doaj   +5 more sources

A Hydraulic Study of Trickle Irrigation.(Dept.C) [PDF]

open access: yesMEJ. Mansoura Engineering Journal, 2021
Polyethylene pipes are widely used in the trickle irrigation system. The main objective of this research work is to determine friction factors for this type of pipes.  A field study was carried out on two trickle irrigation laterals each of which was about 240 m in length.
Abdel Razik Zidan, El-Sir El-Amin
openaire   +1 more source

Numerical model for the simulation of soil water flow under root absorption conditions

open access: yesIngeniería del Agua, 2022
An explicit finite differences routine was developed to simulate three-dimensional water flow from trickle irrigation under unsaturated non-stationary conditions; the code was validated by comparison with analytical solutions, other existing numerical ...
Ángel del Vigo García   +2 more
doaj   +1 more source

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