نتایج جستجو برای: i1 normal irrigation based on 40 percent accessible water

تعداد نتایج: 9787455  

Journal: :مطالعات و تحقیقات اجتماعی ایران 0
امید قادرزاده دانشیار گروه جامعه شناسی دانشگاه کردستان هیرش قادرزاده کارشناس ارشد جامعه شناسی حسین حسن پناه کارشناس ارشد جامعه شناسی

case study 18 to 29 years of kurdistan youths theoretical framework of this study is based on theories of rojek, stibens and bourdieu and studies the situation of leisure time among youths as one of the social groups influencing the dynamics of cultural, social and political deal. survey method and questionnaire have been used to collect data and analyzes has been made. the study population con...

Journal: :Indian Journal of Microbiology Research 2021

Phages targeting specific bacteria have been used for control of bacterial pathogens in plants and humans. We report results prophylactic use a natural cocktail phages on plants. Water was collected from upper reaches the Alaknanda river where more than 200 isolates reported. The water April 2020 before onset monsoons stored with sediments. sprayed twice weekly spinach, cabbage coriander did no...

Journal: :مدیریت آب و آبیاری 0
محمد ذونعمت کرمانی استادیار بخش مهندسی آب، دانشکدة کشاورزی، دانشگاه شهید باهنر کرمان، کرمان، ایران رسول اسدی مدرس گروه کشاورزی دانشگاه پیام نور، تهران، ایران

in order to investigate the effect of soil matric potential and tube layout on yield and water use efficiency of greenhouse cucumber, a field experiment was carried out during 2010 and 2012 growing seasons at an experimental farm in jiroft territory. the treatments were laid out in strip split plot a randomized complete block design with three replications. the treatments were comprised of fore...

Journal: :چغندرقند 0
داریوش فتحاله طالقانی استادیار مؤسسه تحقیقات چغندرقند

this experiment was conducted to evaluate eight new sugar beet genotypes with different drought tolerance responses to three irrigation schemes (including normal irrigation and early season and continuous stressed) in motahari research station of sugar beet seed institute (sbsi),karaj,iranduring 2005-2006. the study was accomplished in a split plot design (irrigation schemes and genotypes as ma...

2010
Huiying Yang Haijun Liu Yan Li Guanhua Huang Fengxin Wang

An experiment was conducted to study the effects of different soil water potential (SWP) on soil water content, hot pepper’s yield, water consumption and water use efficiency (WUE) under plastic-mulched drip irrigation in the North-West China in order to find a suitable SWP to guide the pepper irrigation. Five treatments were set based on SWP, they were -10kPa (N1), -20kPa (N2), -30kPa (N3), -4...

2008
P. Javadi Kia A. Tabatabaee Far M. Omid R. Alimardani L. Naderloo

The idea of irrigation is not new, irrigation stems as far back as the Egyptians and probably further in unrecorded history. Even the idea of automated irrigation is not new, mankind has figured out how to irrigate large areas of foliage through the use of automated and drop irrigation systems. Efficient, automated irrigation systems, which can irrigate plants to a desired level and supply thos...

خزاعی, حمیدرضا, ریاحی‌نیا, شهرام , نظامی, احمد , کافی, محمد ,

In order to study the effects of different amounts of irrigation and nitrogen levels on physiological reactions of two sorghum (Sorghum bicolor) cultivars, an experiment was performed under greenhouse conditions at Ferdowsi University of Mashhad, in 2011. Treatments were two irrigation regimes (I1, I2, consisting 100 and 40 % of field capacity, respectively), four nitrogen levels (N1, N2, N3 an...

Identification of drought-resistant genotypes is crucial in order to reduce the negative effects of drought, as one of the most important limiting factors of crop production in arid and semiarid regions. Thus, effects of three irrigation regimes (irrigation after 50 (I1), 100 (I2) and 150 (I3) mm evaporation from a class A pan), as the main plot were investigated. These effects were studied on ...

2017
Hongzhi Zhang Aziz Khan Daniel K. Y. Tan Honghai Luo

There is a need to optimize water-nitrogen (N) applications to increase seed cotton yield and water use efficiency (WUE) under a mulch drip irrigation system. This study evaluated the effects of four water regimes [moderate drip irrigation from the third-leaf to the boll-opening stage (W1), deficit drip irrigation from the third-leaf to the flowering stage and sufficient drip irrigation thereaf...

In order to study the effect of physiological and biochemical responses of tomato cv. Rio Grande to foliar spray of Megafol under water deficit stress, an experiment was carried out in a split plot based on randomized complete block design with three replicates in Research Filed of university of Zanjan as during 2015. Treatments consisted arrangement of three irrigation levels (starting irrigat...

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