نتایج جستجو برای: kavir
تعداد نتایج: 178 فیلتر نتایج به سال:
Basically, the most important limiting factor in plant growth is the lack of water. More lands in Iran are located in arid and semi-arid region and so identifying of ghenotype that can produce acceptable yield under drought conditions is essential. In order to identification of drought stress tolerant varieties, 20 wheat cultivars were evaluated at three stress levels (control, -0.6 and -1.2 MP...
Background: This research was investigated to evaluate effect of applying sunflower residues as a green manure on increasing zinc (Zn) concentration of two Iranian wheat cultivars in a Pb and cadmium (Cd) polluted soil. Methods: Treatments included the application of sunflower residuals grown in a Zn-polluted soil at two levels of 0 and 8 t/ha, two wheat cultivars in a soil contaminated with...
A factorial experiment with forty one triticale genotypes and two wheat cultivars (‘Kavir’ bread wheat cultivar and ‘Dipper-6’ durum wheat cultivar as salt-tolerant genotypes) as the first factor and six salinity levels of 0, 0.5, 1, 1.5, 2 and 2.5 percent (0, 85, 170, 255, 340 and 425 mM) of NaCl as the second factor was conducted. Results indicated that the increase of salinity level has lead...
به منظور ارزیابی تنوع ژنت کیی ارقام جو بهاره، غربال کردن شاخص های مقاومت به خشکی و شناسائی ارقام مقاوم به خشکی، تعداد16 رقم جو در قالب طرح بلو کهای کامل تصادفی با سه تکرار در دو شرایط آبیاری معمولی و تنش خشکی در مرحلة گلدهی در مزرعةتحقیقاتی مرکز تحقیقات کشاورزی ارومیه مورد آزمایش قرار گرفتند. بر مبنای عملکرد آبیاری معمولی ) yp ( و تنش خشکی ) ،)ysشاخص های کمّی مقاومت به خشکی از قبیل: میانگین بهره...
Selenium (Se) is a beneficial element for plant but at high concentrations, it is toxic and causes in plant growth retardation. There is limited information about the effects of Se on salinity-induced damages on wheat. Therefore this study was carried out to investigate interaction of salinity and Se on root and shoot dry matter yield, activity of GPX, and concentrations and uptake of selected ...
Effects of salt stress on growth rate and ion content of 17 bread wheat (Triticum aestivum L.) cultivars grown in a hydroculture media under normal (0 ds/m) and salt stress (8 ds/m) conditions were examined during a period of 14 days in an experiment conducted at the greenhouse of Shahid Bahonar University of Kerman. Cultivars of Shiraz and Gascogen showed the highest and lowest root growth rat...
به منظور ارزیابی تنوع ژنت کیی ارقام جو بهاره، غربال کردن شاخص های مقاومت به خشکی و شناسائی ارقام مقاوم به خشکی، تعداد16 رقم جو در قالب طرح بلو کهای کامل تصادفی با سه تکرار در دو شرایط آبیاری معمولی و تنش خشکی در مرحلة گلدهی در مزرعةتحقیقاتی مرکز تحقیقات کشاورزی ارومیه مورد آزمایش قرار گرفتند. بر مبنای عملکرد آبیاری معمولی ) Yp ( و تنش خشکی ) ،)Ysشاخص های کمّی مقاومت به خشکی از قبیل: میانگین بهره...
For evaluation of the traits related to water deficit stress in 20 spring wheat (Triticum aestivum L.) cultivars and subsequently determination of the most tolerant and sensitive cultivars, an experiment was carried out in split plot based on randomized complete block design (RCBD) in the research farm of the University of Tabriz, Iran during 2010-2011 and 2011-2012 crop seasons. The first fac...
This experiment was conducted in a greenhouse at Isfahan University of Technology, Isfahan, Iran in 2014 to evaluate 20 wheat cultivars (Navid, Pishtaz, Karaj, Kavir, Tajan, Karun, sholeh, Bahar, Khoshki 11, Gasparood, Sepahan, Sorkh tokhm, Chamran, Ghods, Shariar, Omid, Sistan, Alamut, Marvdasht and Shiraz) under two carbon dioxide concentrations (the ambient 360 and the enriched 700 µM) and t...
for identifying drought tolerance genotypes 29 wheat genotypes as cultivar factor and irrigation and non irrigation treatments as an irrigation factor in a split block design with 3 blocks were planted at a research filed of college of agriculture, tehran university, iran. there was a low and non significant correlation (r=0.35) between yield at non irrigating (ys) and yield at irrigating (yp) ...
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