نتایج جستجو برای: emitters irrigation

تعداد نتایج: 48259  

Journal: :IOP conference series 2023

Abstract Increasing water use efficiency can be done by using the right irrigation system according to needs of plants. One option for efficient supply is a drip system. The research aims obtain conditions with high uniformity values. study was conducted testing level at several source head pressures three replications. indicator based on coefficient variance. test results show that value highe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده کشاورزی 1387

چکیده ندارد.

Journal: :Agronomy 2022

Drip irrigation technology has obvious advantages in solving the shortage of agricultural water. The demand for using low-quality water sources is becoming urgent. Research on physical blockage formation become main part emitter China. purpose this study to investigate characteristics emitters drip system with a source and provide some basis anti-clogging measures. Therefore, we configured diff...

2010
D. Yan P. Yang M. Rowan S. Ren D. Pitts Peiling Yang

Biofouling has been identified as a major contributor to emitter clogging in drip irrigation systems that distribute reclaimed wastewater. Two types of drip emitters were evaluated for use with reclaimed wastewater. Microbial biofilm accumulations, including proteins, polysaccharides, and phospholipid fatty acids (PLFAs), were tested to determine the biofilm development and diversity in the emi...

Journal: :International Journal on Advanced Science, Engineering and Information Technology 2023

This study aimed to design and implement a subsurface irrigation system using porous emitters of various materials such as bubblegum, flannel, cotton, spandex. It was carried out descriptive methods, namely designing, measuring, observing, calculating, analyzing data quantitatively. The results showed that the soil conductivity ranges from 1.0 3.01 cm3/hour, flannel material transmitter has max...

Journal: :Water 2022

Irrigation pressures and filters have a significant influence on emitter clogging in drip fertigation systems. Exploring the anti-clogging performance of emitters at different irrigation (80, 90, 100 kPa; 40, 50, 60 kPa) (the disc filter with an aperture 125 ?m, screen 125?m, 200 ?m) can provide suitable guidance for design operation The average relative discharge (Dra), Christiansen uniformity...

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