نتایج جستجو برای: grain yield (20 percent)

تعداد نتایج: 913602  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه خلیج فارس - دانشکده مهندسی 1393

in civil engineering concrete is a material combined of hydraulic cement, sand, gravel and water. gravel and sand compose 60 to 70 percent of concrete. these aggregates support compression force of concrete. cement paste acts as glue to stick grain together. in bushehr factories producing aggregates do not operate according to astm standards, so that fineness modulus (fm) of the produced sands ...

Journal: :به زراعی کشاورزی 0
محسن زعفرانیه مربی گروه باغبانی، دانشکدۀ مهندسی و علوم پایه، دانشگاه ولایت ایرانشهر، ایرانشهر، ایران

in order to evaluate yield and yield components properties of cold-tolerant chickpea under winter sowing and complementary irrigation conditions, two experiments in the context of partial balanced block design with 81 chickpea genotypes and three replications were carried out. complementary irrigation was performed during growing season including irrigation immediately after sowing, 20 days aft...

Journal: :به زراعی کشاورزی 0
سمانه اسدی صنم دانشجوی دکتری، گروه زراعت و اصلاح نباتات، دانشکدة علوم کشاورزی، دانشگاه گیلان، رشت، ایران محسن زواره استادیار، گروه زراعت و اصلاح نباتات، دانشکدة علوم کشاورزی، دانشگاه گیلان، رشت، ایران حسن شکری واحد مربی پژوهش، بخش خاک و آب، مؤسسة تحقیقات برنج کشور، رشت، ایران پریسا شاهین رخسار مربی پژوهش، بخش فنی و مهندسی، مرکز تحقیقات کشاورزی و منابع طبیعی گیلان، رشت، ایران

a randomized complete block design with three replications was performed in rice research institute of iran, rasht in 2008, to find the effect of supplement foliar application of nitrogen and potassium on ’daylam‘ hybrid rice grain yield, its components and grain protein percentage. foliar application of 20 kg nitrogen (5 percent n) and 15 kg potassium (3 percent k2o) in different pre-anthesis ...

In order to investigate the effect of nitrogen fertilizer and plant density on the agronomic characteristics of rice cv. Tarom Hashemi, a field experiment was carried out as a randomized complete blocks design with three replications during 2018 and 2019 in a farm located in Sari, north of Iran. The present study consisted of 10 levels of plant density (hills m-2) and N fertilizer, named T1 (20...

Journal: :پژوهش های زراعی ایران 0
عبدالرضا سیداحمدی عبدالمهدی بخشنده محمد حسین قرینه

to evaluate canola cultivars response to physiological characteristics and grain yield end seasonal drought stress in weather condition of ahvaz, farm experiments were done at research farm of khuzestan agriculture and natural resources center. during 2007-2008 and 2008-2009 crop years. farm test comprised drought stress was done as split plot form with randomize complete block design with four...

افیونی , داود , عبدالهی, محمدرضا , موسوی, سید سعید, کیان‌ارثی, فرزاد ,

In order to evaluate the productivity of 20 bread wheat promising lines using multivariate statistical methods, an experiment was conducted based on a randomize complete block design under terminal moisture stress, in 2011-2012. Factor analysis showed that the three first factors explained 66% of total variance. Plant height, peduncle length, 1000 kernel weight, harvest index, biological yield,...

Journal: :به زراعی کشاورزی 0
نسیمه منتظری تختی دانشجوی کارشناسی ارشد داشگاه شهید باهنر کرمان غلامرضا خواجویی نژاد دانشیار دانشگاه شهید باهنر کرمان محمد جواد آروین استاد دانشگاه شهید باهنر کرمان

effects of drought stress and chemical treatments was studied on growth and developmental traits of four barley cultivars using a split- split plot design (rcbd) in agricultural research farm, kerman university. main plots consisted of irrigation (control and drought stress after flowering), sub-plots consisted of four barley cultivars ( ʻnosratʼ, ʻafsalʼ, ʻyousofʼ and ʻuh12 lineʼ) and sub-sub ...

Journal: :کشاورزی (منتشر نمی شود) 0
مریم احمد زاده کارشناس ارشد اصلاح نباتات، گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه گیلان، گیلان حبیب اله سمیع زاده لاهیجی استادیار، گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه گیلان، گیلان محمدرضا احمدی استاد موسسه تحقیقات اصلاح و تهیه نهال و بذر، بخش دانه های روغنی، البرز سهیلا طالش ساسانی مربی، گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه گیلان، گیلان

for investigation quantitative and qualitative properties of different lines and cultivars of rapeseed, 19 selected lines from advanced inbreeding progenies, and zarfam variety (as check), totally 20 lines and varieties, were evaluated in a randomized complete block design with three replications at the experimental field of seed and plant improvement institute in karaj, during 2005-6. morpholo...

Journal: :به نژادی نهال و بذر 0
اسداله معتمد a. motamed seed and plant improvement instituteدانشگاه آزاد اسلامی، واحد کرج

to study the effects of different amounts of sulphur and boron fertilizers on grain yield and grain quality of bread wheat cultivar pishtaz, an experiment was conduncted in karaj during two cropping seasons 2001-2003. three levels of sulphur (s0= 0, s1=250 and s2= 500 kgha-1) and three levels of boron (b0= 0, b1= 20 and b2= 40 kgha-1) were different treatments of the experiment arranged in rcbd...

Journal: :پژوهش های تولید گیاهی 0
محمدرضا سبحانی هیأت علمی دانشگاه آزاد اسلامی اراک مجید مجیدیان دانشگاه گیلان

in order to investigate of different salinity stress and plant densities effects on quantitative and qualitative forage and grain yields of kochia a randomized complete block design in factorial arrangement with three replications was used. a field study was conducted in 2011 cropping season in agriculture experiment satiation, college of agriculture, islamic azad university, arak branch treatm...

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