نتایج جستجو برای: irrigation performance

تعداد نتایج: 1090050  

ژورنال: علوم آب و خاک 2007
سید اسد اله محسنی موحد, , محمد جواد منعم, ,

Poor performance of irrigation canals and its effect on decreasing of Agricultural water productivity require attention for their improvement. In this paper a new mathematical model is introduced which could present optimal operation considering downstream requirements of turnouts, canal inlet flow, actual constraints and real conditions of canal system. Four performance indicators of delivery ...

Journal: :کشاورزی (منتشر نمی شود) 0
امیر حسین شیرانی راد‏ استادیار پژوهش موسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج - ایران‏ محمد رضا نادری درباغشاهی استادیار دانشگاه آزاد اسلامی واحد خوراسگان، اصفهان - ایران‏ بهرام مجد نصیری استادیار پژوهش مرکز تحقیقات کشاورزی اصفهان، اصفهان - ایران‏ حمید مدنی‏ استادیار دانشگاه آزاد اسلامی واحد اراک، اراک - ایران منصور حسن زاده عضو هیأت علمی دانشگاه آزاد اسلامی واحد خوراسگان، اصفهان - ایران‏

the effect of drought stress on yield and components of three varieties of autumnal rapeseed in the south ‎eastern region of isfahan, utilizing four irrigation regimes (i.e. no irrigation from flowering stage on, no ‎irrigation from the podding stage on, no irrigation from grain filling stage on, and a normal irrigation regime ‎after 80 mm evaporation from class a evaporation tube) were studied...

Journal: :journal of agricultural science and technology 2016
o. mohawesh

the objective of this research was to investigate the effects of deficit irrigation on physiological and agronomic terms of eggplant to maximize the water use efficiency (wue) without affecting the final yield and fruit quality parameters under arid environment. therefore, two field experiments were conducted at two different sites: ghor al-safi, jordan valley and sail al-karak, karak valley, ka...

Journal: :آب و خاک 0
کوروش مجد سلیمی سید بابک صلواتیان ابراهیم امیری

introduction: designing and management of sprinkler irrigation systems depend on the situation and location of its implementation and often rely on professional and long-term tests (9). having a good irrigation system depends on knowledge of the relationship between soil, water, plants, irrigation scheduling, the required amount of irrigation water to the water-holding capacity of soil, climate...

2002

In the structure of the Integral Irrigation Advisory Service (Servicio Integral de Asesoramiento al Regante, SIAR) of Castilla-La Mancha, with the principal objective of helping farmers to get a efficient and rational use of means of production, and specially water, fertilizers and energy, providing a suit scientific and technical support to optimise management, it is fundamental to broach the ...

Journal: :LEGUME RESEARCH - AN INTERNATIONAL JOURNAL 2016

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید