نتایج جستجو برای: pressurized irrigation systems

تعداد نتایج: 1225958  

introduction: One of the most common causes of occupational injuries in industrialized and developing countries is musculoskeletal disorders Determining the risk factors of musculoskeletal disorders can be helpful choosing the right method for interventions and detailed studies. This study aimed to evaluate the ergonomic risk factors in operators of pressurized irrigation equipment factory. ...

Journal: :Journal of Basic Engineering 1965

Journal: :Computers and Electronics in Agriculture 2022

• A new deterministic constrained optimisation algorithm has been developed to provide a strategy for scheduling water delivery in pressurized irrigation network minimise energy consumption. The provides the opening and closing combination inject constant flow rates into reduce We tested this real network, getting an expenditure savings ranging from 10 40%. utility manager can adapt schedule co...

Journal: :international journal of advanced biological and biomedical research 2013
iman saleh masoud masoudi jahanshah saleh khabat khosravi

current study was carried out with aim to evaluate the effect of pressurized irrigation methods and furrow irrigation method with municipal effluent on distribution of salinity and moisture in the soil profile. the experimental study was designed by split plot layout with three irrigation methods including furrow, surface drip (sd) irrigation and subsurface drip irrigation (ssd) and two water q...

Journal: :تحقیقات مهندسی کشاورزی 0
سیدمعین الدین رضوانی عضو هیئت علمی بخش تحقیقات فنی و مهندسی کشاورزی مرکز تحقیقات کشاورزی و منابع طبیعی همدان علی محمد جعفری عضو هیئت علمی دفتر پژوهش های برنامه ریزی، اقتصاد کشاورزی و توسعه روستایی مرکز تحقیقات کشاورزی و منابع طبیعی همدان سیف الله امین استاد دانشکده کشاورزی دانشگاه شیراز

pressurized irrigation is a recent development that consumes more energy for the pressure produced. in thisstudy, energy consumption, waste and efficiency were investigated at a diesel and electrical sprinklerirrigation pumping plant in some fields in hamadan province during 2007-8. nebraska performance criteria(npc) were used to compare sprinkler irrigation pumping plant performance. the resul...

ژورنال: علوم آب و خاک 2003
محمدرضا علیرضایی, , ابراهیم صالحی, , محمدجواد منعم, ,

Recent studies have shown poor performance of irrigation systems, which indicates the requirement for special attention to performance improvement. The first step for improving the performance of irrigation systems is evaluation of the present situation. Performance evaluation methodologies presented so far are either qualitative such as DA (Diagnostic Analysis), RA (Rapid Appraisal) and FA (Fr...

محمدرضا علیرضایی, , ابراهیم صالحی, , محمدجواد منعم, ,

Recent studies have shown poor performance of irrigation systems, which indicates the requirement for special attention to performance improvement. The first step for improving the performance of irrigation systems is evaluation of the present situation. Performance evaluation methodologies presented so far are either qualitative such as DA (Diagnostic Analysis), RA (Rapid Appraisal) and FA (Fr...

Journal: :Turkish journal of agricultural engineering research 2023

Effective crop development modelling is essential for management, water resource planning, assessing climate change's influence on agricultural production, and yield prediction. Validation simulation of the measured data indicated that AquaCrop software an effective reliable program designing pressurized irrigation systems to increase application efficiency, system performance future The model ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید