نتایج جستجو برای: drought conditions 20 c and 6 bar

تعداد نتایج: 17230521  

Journal: :به زراعی کشاورزی 0
مهری مشایخی دانشجوی کارشناسی ارشد گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران فریبرز حبیبی کارشناس ارشد گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران محمد اسماعیل امیری دانشیار گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران

mechanisms of drought stress tolerance of gf677 rootstock, peach and almond hybrid, (prunus persica × prunus amygdalus) were studied under in vitro conditions. plantlets of gf677 rootstock were subcultured into the murashige and skoog (ms) solid proliferation medium containing 1 mg/l ba (6-benzyladenine) and 0.1 mg/l naa (naphthaline acetic acid) in four drought stress levels 0 (control), 10, 2...

Ahmad Dargahikhoo Mohsen Rajabi Moslem Fetri,

A major problem of arid and semi-arid regions is environmental stresses like salinity and drought. To study the effect of Artichoke germination under different levels of salinity and drought, two separate experiments were performed. The experimental treatments included different salinity levels of NaCl (0, 50, 100, 150 mM) and five drought levels by PEG (0, 10%, 15%, 20% and 25%) with three rep...

In order to study the drought stress in soybean (Glycin max L.), experiments with two stages and 25 soybean genotypes based on Simple Lattice Design 5×5 with two replications in two locations (normal and drought condition) were carried out in Bojnourd. Also evaluation of germination traits with three replications based on Completely Randomized Design has performed. Drought stress was applied in...

Journal: :نشریه تحقیق در علوم کشاورزی 0

azam  kadkhodaie1, mohammad bagheri2* 1-young researchers club, ardestan branch, islamic azad university, ardestan, iran 2-ardestan branch, islamic azad university, ardestan, iran       *corresponding author:  e-mail:[email protected]      received: 31 jun 2012 accepted: 8 october 2012     abstract tolerance to salt (nacl) and drought conditions of treated seeds (control, osmopriming and h...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1388

this dissertation has six chapter and tree appendices. chapter 1 introduces the thesis proposal including description of problem, key questions, hypothesis, backgrounds and review of literature, research objectives, methodology and theoretical concepts (key terms) taken the literature and facilitate an understanding of national security, national interest and turkish- israeli relations concepts...

Journal: :desert 2008
h. mohammadi m. karimpour reihan

abstract this research investigates the effect of drought on ground water table of neishabour plain. the precipitation data of nishabour synoptic station during 1990-2001, the bar climatology station during 1964-2001 and the data of hydrometric stations of kherv and bar in 1996-2001 have been used as the base of analysis. the method of herbest et all has been used to analyze the drought. using ...

In order to study the effect of seaweed extract and nano-ZnO on germination characteristics of tomato seed, a factorial experiment was conducted based on a randomized complete block design. Preliminary germination and seedling growth tests were performed to determine the best concentration of seaweed extract and nano-ZnO. Experimental treatments included three levels of drought stress (0, 2- an...

Journal: :Plant physiology 1971
J M Duniway

Bean plants (Phaseolus vulgaris L.) infected with the rust Uromyces phaseoli became unusually susceptible to drought as sporulation occurred. Under the conditions used (1,300 ft-c, 27 C, and 55% relative humidity) such plants wilted at soil water potentials greater than -1 bar, whereas healthy plants did not wilt until the soil water potential fell below -3.4 bars. Determinations of leaf water ...

Journal: Desert 2007
H. Mohammadi, M. Karimpour Reihan

Abstract This research investigates the effect of drought on ground water table of Neishabour plain. The precipitation data of Nishabour synoptic station during 1990-2001, the Bar climatology station during 1964-2001 and the data of hydrometric stations of Kherv and Bar in 1996-2001 have been used as the base of analysis. The method of Herbest et all has been used to analyze the drought. Usin...

Journal: :پژوهش های حبوبات ایران 0
مسلم فتحی محمدرضا بی همتا ناصر مجنون حسینی علی اکبر شاه نجات بوشهری هادی محمدعلی پوریامچی

in order to study and determine the most effective traits, drought tolerance indices and identify tolerant genotypes in terminal drought stress on the cowpea, an experiment was carried out based on an augment design in two separate conditions in the karaj farm, faculty of agriculture, tehran university in 2009. drought stress was imposed by cutting irrigation after flowering against normal irri...

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