نتایج جستجو برای: Dry weight of flower

تعداد نتایج: 21192252  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1390

abstract previous researches have shown success of growth hormones usage on flower production increase, pod and prevention of abscission of them in some of the pulses. two tests were done, in order to find out the effects of growth hormones to on flower production increase, pod and chick pea yield composites in farmer conditions (2010-11) and green house conditions as factorial on the proje...

Journal: :علوم باغبانی 0
داریوش عشوری سیدعلی نورحسینی محمدنقی صفرزاده

to study the effect of plant density and planting pattern on iranian ox-tongue, an experiment carried out with two factors: planting pattern (square and rectangular pattern) and plant density (2, 4, 6, 8 plant m-2) in a factorial test performed based on rcbd in 3 replications during 2009-2010 in latmahalleh eshkevarat village in guilan province, iran. characteristics that measured included: dry...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی 1393

asymmetric membranes are widely used in many industrial membrane separation processes. the major advantage of membrane filtration over the conventional process is its ability to remove a wider spectrum of particles without using any chemicals. hollow fiber configuration offer many advantages over flat-sheet or tubular membranes. the spinning process of hollow fiber may look simple, yet it is te...

Journal: :بوم شناسی کشاورزی 0
علیرضا کوچکی آسیه سیاهمرگویی گلثومه عزیزی مریم جهانی کندری

in order to investigate the effect of high density and depth of planting on agronomic characteristic of saffron, a field experiment was conducted as a complete randomized block design with three replications in faculty of agriculture, ferdowsi university of mashhad, iran during two growing seasons of 2008-2009 and 2009-2010. treatments were six levels of high densities (8, 11, 13, 16, 19 and 21...

Journal: :پژوهش در گیاهان زارعی 0
رقیه فتح‏ اله‏ زاده دیزجی دانش آموخته کارشناسی ارشد، دانشگاه آزاد اسلامی، واحد تبریز بهرام میرشکاری دانشیار گروه زراعت و اصلاح نباتات، دانشگاه آزاد اسلامی، واحد تبریز

intercropping systems lead to reduce weeds population and their biomass. in order to study effect of marigold (calendula officinalis) and mungbean (vigna radiata) intercropping in different sowing times on yield and weeds control a factorial experiment based on randomized complete block design was performed in islamic azad university, tabriz branch, iran, during 2012 in three replications. stud...

A. Tadayyon H. Abasalipour H. Zinali S. Houshmand,

To examine the genetic variation for drought stress in chamomile, eight accessions belonging to four species were evaluated under both field and greenhouse conditions using normal and late season drought stress. In the field experiment drought stress were initiated with irrigation cease at the commencement of flowering time. In greenhouse experiment, irrigation carried out at flower initiation ...

Journal: :علوم باغبانی ایران 0
سیده رضیه موسوی متین دانشجوی سابق کارشناسی ارشد، دانشکدۀ کشاورزی، دانشگاه زنجان سید نجم الدین مرتضوی استادیار، دانشکدۀ کشاورزی، دانشگاه زنجان مختار حیدری دانشیار، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان

several plant growth regulators are used to improve the quality of cut flower in bulb plants, but their effectiveness depends on genotype and plant growth conditions such as nutrition status. a pot experiment was conducted under farm condition to study benzyl adenine (ba) and potassium nitrate interaction on floret diameter, stem diameter, flower height, flower number per bulb, fresh and dry we...

Journal: :علوم باغبانی 0
فاطمه سلیمی فرید شکاری جواد حمزه ئی

using plant growth regulators at the stresses environment can improve plant growth and crop production. hence, in this research response of photosynthesis rate, chlorophyll, soluble sugar and flower dry weight of chamomile to methyl jasmonate under different salinity levels was studied. values of 0 (control), 75, 150, 225 and 300μm methyl jasmonate (meja) with salinity levels of 2, 6, 10 and 14...

Journal: :تحقیقات آب و خاک ایران 0
اسماء مقبلی مهنی دررودی دانشجوی کارشناسی ارشد آبیاری و زهکشی، گروه مهندسی آب، دانشکدة آب و خاک، دانشگاه زابل معصومه دلبری دانشیار گروه مهندسی آب، دانشکدة آب و خاک، دانشگاه زابل نادر کوهی عضو هیئت علمی، بخش فنی و مهندسی، مرکز تحقیقات کشاورزی و منابع طبیعی استان کرمان

throughout the present study some vegetative and reproductive characteristics of rosa damascene fewer than three different irrigation regimes (100, 70 and 40% of potential evapotranspiration) through an application of surface vs subsurface drip irrigation systems were investigated. some morphological characteristics investigated, included the number of branches per plant, shading diameter, plan...

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