نتایج جستجو برای: if farmers are about to apply eradicane through furrow irrigation

تعداد نتایج: 11341161  

Journal: :چغندرقند 0
محمدرضا ملک زاده مربی پژوهشی مؤسسه تحقیقات گیاهپزشکی کشور

in order to improve the efficiency of irrigation systems and investigate their impact on the pest population levels, furrow and sprinkler irrigation systems were compared in sugar beet fields. in this study, three different fields were chosen and irrigated by one of the furrow, classic and center pivot irrigation systems.  in each field, 20 plots were randomly selected of which 10 plots were ma...

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...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1391

although there are studies on pragmatic assessment, to date, literature has been almost silent about native and non-native english raters’ criteria for the assessment of efl learners’ pragmatic performance. focusing on this topic, this study pursued four purposes. the first one was to find criteria for rating the speech acts of apology and refusal in l2 by native and non-native english teachers...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان 1389

until now many studies have been done over recent decades throughout the world to show the right age to start english. in iran, research is still at an early stage in terms of evaluating teachers’ beliefs about teaching children english. the problem of at what age to start teaching english and how to teach english to elementary school children has not been solved neither in this country nor els...

Journal: :آب و توسعه پایدار 0
وحید رضاوردی نژاد امیر نورجو حسین محمدی مزرعه افشین خرسند

in this study, the effect of furrow firming rollers were investigated to improve furrow irrigation parameters such as: advance time, runoff, deep percolation and irrigation efficiency (application efficiency) in the roller treatments, nonroller treatments (traditional) and treatment of including compacted with tractor wheel in the miandab agriculctural station in west azerbaijan during 2001-200...

Journal: :تحقیقات مهندسی کشاورزی 0
منصور معیری عضو هیئت علمی بخش تحقیقات فنی و مهندسی کشاورزی مرکز تحقیقات کشاورزی صفی آباد - دزفول ابراهیم پذیرا عضو هیات علمی دانشگاه آزاد اسلامی واحد علوم تحقیقات تهران حمید سیادت عضو هیات علمی دانشگاه آزاد اسلامی واحد علوم تحقیقات تهران فریبرز عباسی عضو هیات علمی موسسه تحقیقات فنی و مهندسی کشاورزی فریدون کاوه عضو هیات علمی دانشگاه آزاد اسلامی واحد علوم تحقیقات تهران

in arid, semiarid, and mediterranean climates, particularly in west asia and north africa, farmers face limited water resources and must develop irrigation management methods to increase crop production while reducing water use. this study examined methods to reduce irrigation water loss and increase maize water productivity at safiabad agricultural research center in dezful, iran in 2007 and 2...

2007
S. K. Jalota

The Indian Punjab has been heralded for its technical achievements but increasingly criticized for leveraging its success on the environment. Irrigation has been one of the main pillars of the Punjab's Green Revolution. The availability of water has pushed rice and wheat productivity to new heights. Cheap water policies have enabled farmers to exploit groundwater. Water tables are shrinking in ...

ژورنال: علوم آب و خاک 2002
سلطانی, غلامرضا , عبداللهی عزت ‌آبادی, محمد , نجاتی, عباس ,

In this paper, a simple farm management information system is introduced. This system was administered through cooperation between farmers and an information agency. The results showed that the farmers were willing enough to accept the system. Nevertheless, having an accounting system is the first step toward the establishment of an information system, which is used by only %42 of the sampled f...

سلطانی, غلامرضا , عبداللهی عزت ‌آبادی, محمد , نجاتی, عباس ,

In this paper, a simple farm management information system is introduced. This system was administered through cooperation between farmers and an information agency. The results showed that the farmers were willing enough to accept the system. Nevertheless, having an accounting system is the first step toward the establishment of an information system, which is used by only %42 of the sampled f...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1391

regarding the ever evolving and improving world on different aspects of knowledge, the need to a worldwide communication would emerge stronger than ever before which calls for special attention on the judgments and best choices for intermediating between the nations. as the language skills for translation are tested separately from translation skills themselves, to assess translation skills pro...

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