نتایج جستجو برای: tape drip irrigation

تعداد نتایج: 56371  

B. Si Hao Feng, L. Zhou T. Zhang Y. Zhao Zh. Qi

Sandy fields have been reclaimed to exploit the grain production potential in northwestChina. A 2-year statistically replicated field study was conducted to determine the effects ofmulched drip irrigation on soil water, soil nitrate, shoot root growth and yields of maize on asandy field in the Hetao irrigation district. Treatments included border irrigation (BI), fullymulched drip irrigation (F...

Journal: :آب و خاک 0
مهدی تابعی سعید برومند نسب امیر سلطانی محمدی علی حیدر نصراللهی

introduction: the to be limited available water amount from one side and to be increased needs of world population from the other side have caused increase of cultivation for products. for this reason, employing new irrigation ways and using new water resources like using the uncommon water (salty water, water drainage) are two main strategies for regulating water shortage conditions. on the ot...

2003
Thomas L. Thompson Scott A. White James Walworth Greg J. Sower

Yosef and Sagiv, 1982; Stark et al., 1983; Burt et al., 1995). However, very few studies have shown a benefit Subsurface-drip irrigation and fertigation with fluid N fertilizer of frequent or continuous fertigation compared with sources offers substantial flexibility for N fertilizer management. Fertiless frequent fertigation. Bar-Yosef and Sagiv (1982) gation events can be scheduled as often a...

ژورنال: علوم آب و خاک 2023

This study determines the amount of irrigation water saved as a result of the subsidy policy to adapt from flood to drip irrigation. We developed a positive mathematical programming model (PMP) to evaluate the effect of economic incentives on farmers’ decisions to choose the type of irrigation technology, cropping pattern, and "water use" and "water consumption" in rural Garkan Shomali district...

Journal: :پژوهش آب در کشاورزی 0
شهرام کریمی گوغری استادیار گروه مهندسی آب، دانشکده کشاورزی، دانشگاه شهید باهنر کرمان. رسول اسدی عضو استعدادهای درخشان باشگاه پژوهشگران و نخبگان جوان دانشگاه آزاد اسلامی واحد کرمان. مهدیه ساعی عضو هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی استان کرمان.

with population growing throughout the world, it is necessary to optimize water use,especially in agricultural lands. in order to conduct technical and economical evaluation ofdrip and furrow irrigation methods under deficit irrigation of cotton, a field experiment wascarried out during 2010 growing season at experimental farm of orzoueyeh agricultural andnatural resources research center in ke...

Deficit Irrigation (DI) is a fundamental solution for efficient water use in irrigated lands under conditions of water scarcity. The aim of the present study was to evaluate the potential for water saving and yield improvements of two greenhouse tomato cultivar (Shaqayeq and Shahrzad) with use of three DI treatment ,50, ,75, and ,100, percent of full irrigation along with surface and subsurface...

ژورنال: علوم آب و خاک 2013
رسول اسدی, , سید محمود طباطبایی, , فرزاد حسن‌پور, , نادر کوهی, ,

Application of the modern irrigation systems such as T-Tape irrigation system is one of the ways to achieve aptimal irrigation The present study deals with the effect of surface and subsurface drip irrigation systems on the cotton yield For this purpose, a field experiment was conducted in the Agricultural and Natural Resource Research Institute of Orzoueyeh, located in the Kerman province. The...

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