Results 11 to 20 of about 3,303 (287)

Solving Phosphorus Fertilization-Related Drip Irrigation Emitter Clogging by Adding Mn2+

open access: yesAgronomy
Drip irrigation with a fertilizer application could effectively alleviate the soil pollution caused by excessive phosphorus fertilizer. Phosphate fertilizer was dissolved in water and produced a chemical reaction with the ions in irrigation water.
Tianyu Xu, Sanlin Bao, Qiuyue Yu, Yu Gao
doaj   +2 more sources

Evaluation of Pulsating Pressure and Emitter Position in Preventing Drip Emitters from Clogging

open access: yesJournal of Irrigation and Drainage Engineering, 2022
Non-pressure compensating (Non-PC) emitters are employed mainly in drip irrigation systems due to their structural simplicity and low manufacturing costs; however, they present high sensitivity to physical obstruction, even when using filtration.
Caio Nascimento Fernandes   +1 more
openaire   +3 more sources

Water distribution in laterals and units of subsurface drip irrigation. II: Field evaluation. [PDF]

open access: yes, 2009
The performance of drip irrigation and subsurface drip irrigation (SDI) laterals has been compared. Two emitter models (one compensating and the other noncompensating) were assessed.
Gil Rodríguez, María   +3 more
core   +2 more sources

A Tool for the Evaluation of Irrigation Water Quality in the Arid and Semi-Arid Regions [PDF]

open access: yes, 2018
In the Mediterranean arid and semi-arid regions, large amounts of low quality waters could be used for crop irrigation, but the adoption of articulated classifications with too rigid quality limits can often reduce the recoverable quantities of water and
Borin, Maurizio   +2 more
core   +2 more sources

Emitter discharge variability of subsurface drip irrigation in uniform soils: effect on water-application uniformity [PDF]

open access: yes, 2008
Emitter discharge of subsurface drip irrigation (SDI) decreases as a result of the overpressure in the soil water at the discharge orifice. In this paper, the variation in dripper discharge in SDI laterals is studied.
Gil Rodríguez, María   +4 more
core   +2 more sources

Assessment of clogging effects on lateral hydraulics: proposing a monitoring and detection protocol [PDF]

open access: yes, 2013
International audienceAgeing of drip irrigation systems due to clogging of emitters is considered the largest maintenance problem in microirrigation and this problem is enhanced in subsurface irrigation systems.
Frizzone, J.A.   +3 more
core   +3 more sources

The Influence of Fertigation on Clogging of Some Emitters in Drip Irrigation

open access: yesمجله آب و خاک, 2016
Introduction: An appropriate water resources management and planning is necessary due to the scarcity of water resources and rapidly growing world population.
shahrzad gharcheh, M. Delbari, F. Ganji
doaj   +1 more source

EVALUATING THE PERFORMANCE OF SOME LOCAL AND IMPORTED EMITTERS TO IMPROVE THEIR HYDRAULIC PERFORMANCE [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2019
Due to the climatic changes in Egypt, the remarkable population growth and the high demand for water, especially for irrigation water. To rationalize the use of irrigation water, it has been  applied efficient irrigation systems such as trickle ...
Asmaa Mohamed   +3 more
doaj   +1 more source

Modification of water application uniformity among closed circuit trickle irrigation systems [PDF]

open access: yes, 2010
The aim of this research was determine the ma- ximum application uniformity of closed circuit trickle irrigation systems designs. Laboratory tests carried out for Two types of closed circuits: a) One manifold for lateral lines or Closed cir-cuits with ...
Abd El-Hady, Mohamed A.   +4 more
core   +2 more sources

Elimination of Clogging of a Biogas Slurry Drip Irrigation System Using the Optimal Acid and Chlorine Addition Mode

open access: yesAgriculture, 2022
As an emerging contaminant, the clogging substances of emitters in biogas slurry drip irrigation systems affect the efficient return and utilization of biogas slurry to the field to a great extent.
Xuefeng Qiu   +5 more
doaj   +1 more source

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