نتایج جستجو برای: karaj in 2009 three levels of irrigation regimes including normal irrigation ir060 mm

تعداد نتایج: 24509705  

Mahshid Kazempor Saeed Zakernejad,

BACKGROUND: Alternative furrow irrigation method is an effective procedure to reduce the amount of irrigation water in arid areas for economic production. OBJECTIVES: Assessment seed yield, its components and morphological characteristics of corn affected different level of irrigation regime and super absorbent polymer (SAP) under warm and dry climate con...

امینی دهقی, مجید, جباری, حمید, دانشیان, جهانفر , مدرس ثانوی, سید علی محمد, مقدم خمسه, علیرضا,

In order to evaluate effect of plant density and water deficit on the growth, yield and yield component of soybean, an experiment was carried out in split plot design based on RCBD with four replications at the research station of Seed and Plant Improvement Institute in Karaj-Iran in 2006. In this experiment, water deficit treatment in three levels was placed as main plot (water withholding at ...

lak, shahram, matrudi, mohamad,

In order to effect of mycorrhiza fungi on the quantitative and qualitative traits of cowpea in different irrigation intervals, this research was carried out in 2017 in Khorramshahr as split plot based on randomized complete block design with four replications. The treatments consisted of different irrigation intervals at four levels of 55, 80, 105 and 130 mm evaporation from class A evaporation...

Journal: :بوم شناسی کشاورزی 0
رقیه مهدی پور افرا رضا امیری حمید ایران نژاد

in order to investigate the effects of polyethylene and organic mulches in different irrigation intervals on morphological characteristics and seed grain of sunflower (helianthus annus l.) hybrid azrgol, an experiment was conducted in split-plot design based on randomized complete blocks with three replications at research farm of college of aboureihan, university of tehran during year of 2009....

Journal: :به زراعی کشاورزی 0
هادی لطفی استادیار، گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران طاهر برزگر دانشجوی کارشناسی ارشد، گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران ولی ربیعی دانشیار، گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران زهرا قهرمانی استادیار، گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران جعفر نیکبخت استادیار، گروه مهندسی آب، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران

in order to evaluate the effect of water stress on fruit quality and quantity of some iranian melons, the experiment was set out in a split plot design with three replicates in research filed of university of zanjan in 2014. treatments consisted arrangement of three irrigation levels (starting irrigation at 100, 66 and 33 etc) and 11 genotypes of iranian melons (ʼkhatouniʻ, ʼkaliʻ, ʼorshangʻ, ʼ...

Journal: :به زراعی کشاورزی 0
علیرضا ترابی دانشجوی کارشناسی ارشد زراعت ، گروه زراعت و اصلاح نباتات ، دانشگاه شهید باهنر کرمان ، کرمان - ایران حسن فرحبخش دانشیار بخش زراعت و اصلاح نباتات ، دانشکده کشاورزی ، دانشگاه شهید باهنر کرمان ، کرمان - ایران غلامرضا خواجویی نژاد استادیار بخش زراعت و اصلاح نباتات ، دانشکده کشاورزی ، دانشگاه شهید باهنر کرمان ، کرمان - ایران

in order to investigate the effects of different irrigation regimes and zeolit on the yield, yield componentsand relative leaf water content of sorghum, a field experiment was conducted in split plot in time andspace based on randomized complete block design with three replicates in research station of shahidbahonar university of kerman in 2011. irrigation regimes (100, 80, 60 and 40% of field ...

Journal: :مدیریت آب و آبیاری 0
نیاز ابراهیمی پاک استادیار، بخش آبیاری و فیزیک خاک، مؤسسه تحقیقات خاک و آب، کرج - ایران مهرزاد مستشاری استادیار، بخش تحقیقات خاک و آب، مرکز تحقیقات کشاورزی و منابع طبیعی قزوین، قزوین - ایران

this study evaluated the irrigation water management and different amounts of boron fertilizer affacts on yield and and water use efficiency of sugar beet. the two-factor factorial design in randomized complete block with three replications of irrigation and different levels of boron fertilizer for three years (2000-02) was designed in qazvin. the main four irrigation treatments were t1, t2, t3...

Journal: :چغندرقند 0
رحیم محمدیان استادیار مؤسسه تحقیقات چغندرقند

water stress is one of the main factors affecting the quantity and quality properties of sugar beet. the objective of this experiment was to study the effect of irrigation management on quality and quantity of sugar beet. the present research was conducted in motahary station of sugar beet seed institute,karajin two years, 2005 and 2006. the experiment was based on split plot design, in which e...

Journal: :پژوهش آب در کشاورزی 0
محسن دهقانی عضو هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی استان اصفهان. مجید جعفرآقایی عضو هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی استان اصفهان. سید حسن طباطبایی دانشیار گروه مهندسی آب دانشگاه شهرکرد.

due to limited water resources, applying efficient water use in agriculture is very important. this experiment was carried out in kabootarabad agricultural research station for two years using split plots in a randomized complete block design with four replications. six irrigation treatments based on evaporation from class a pan were applied as the main factor at three cotton growing stages, na...

Jahangir Khajehali Roshanak Ghorbani

The beet armyworm, Spodoptera exigua, is one of the most important pests of sugar beet in Iran. The aim of this study was to determine the effect of water and nitrogen treatments of sugar beet planton developmental time and fecundity life table parameters of the pest. An experiment was carried out under laboratory conditions (25±2oC, 70±5% R.H. and 12L: 12D) on larvae reared...

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