نتایج جستجو برای: grain number per capitulum

تعداد نتایج: 1557856  

احتشامی, محمدرضا, تهرانی عارف , آرش, صمدی, بصیر ,

    Abstract:   This research was conducted to investigate the effect of sowing date on growth and yield of five rapeseed (Brassica napus L.) cultivars. The experimental design consisted of four randomized complete blocks (CRDB) in a split-plot arrangement. Four convetional sowing dates (11 September, 27 September, 12 October and 27 October) as main plots and five rapeseed cultivars (RGS00...

ژورنال: علوم آب و خاک 2005
قدرت اله سعیدی, , عبدالمجید رضائی, , مهدی حسنی, ,

A diallel analysis of eight bread wheat (Ttriticum aestivum L.) cultivars was conducted to determine genetic parameters and the type of genetic control for yield and yield components. The parents and their F1 hybrids were evaluated in a randomized complete block design with 3 replications. General and specific combining ability effects were estimated by the method 2 of the Griffings model I, an...

Journal: :تولید گیاهان زراعی 0
مریم رضازاده دانشجو کارشناسی ارشد دانشگاه آزاد اسلامی واخد علوم و تخقیقات خوزستان زهرا خدا رحم پور استادیار گروه زراعت و اصلاح نباتات دانشگاه آزاد اسلامی واحد شوشتر، شوشتر، ایران عبدالعلی گیلانی عضو هیئت علمی مرکز تحقیقات کشاورزی خوزستان

background and objectives: evaluation of the grain yield and yield components and also morphological traits can help to identify strategies for selection of resistant cultivars and increased crop yield production under heat stress condition. to this end, in experiment to evaluate of grain yield and yield components on 42 rice lines tolerant to heat stress from international rice research instit...

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  This study was carried out to investigate the effect of Humic acid and micronutrient nano fertilizers on rainfed chickpea response under field conditions located in Kamyaran-Kurdistan during 2015-2016 year. The experiment was split plots in a randomized complete block design with three replications. The main factor was foliar application of Humic acid in three levels including (control, four ...

Journal: :به زراعی کشاورزی 0
مهری خشت زر کارشناس، بخش کنترل و گواهی بذر، مرکز تحقیقات کشاورزی صفی آباد، دزفول، ایران سید عطاءاله سیادت استاد، گروه زراعت، دانشکدۀ کشاورزی، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان، اهواز، ایران

this experiment was conducted in safi abad agricultural research center of dezful in order to study the effect of seed deterioration and plant density on germination, seedling establishment, yield and yield components of hull-less barley with in 2011- 2012. treatments included three levels of seed deterioration: (control, 72 and 96 hours) and five plant densities (100, 150, 200, 250 and 300 pla...

Journal: :تولید گیاهان زراعی 0

in order to study the influence of municipal waste compost and chemical fertilizer on yield and yield components in maize (zea mays l.) an experiment was conducted at research farm of sari agricultural sciences and natural resources university during 2007. the experiment was arranged in split plots based on complete randomized block design with two factors and three replications. main plot incl...

عبدالمجید رضائی, , احمد ارزانی, , محمد مرادی, ,

This study was conducted to analyze the correlation among grain yield, yield components, duration of vegetative and grain filling periods in twelve oat (Avena sativa L.) cultivars at the Research Farm of the College of Agriculture, Isfahan University of Technology, from 2001 to 2003. A randomized complete block design with three replications was used. The correlation coefficients among the grai...

Journal: :تولید گیاهان زراعی 0

in order to study of drought tolerance in bread wheat genotypes, this study was conducted in maragheh dryland agricultural research station. the study included two experiments and the statistical design of each experiment was a rcbd with four replications, and 20 bread wheat genotypes that were compared under drought stress (rainfed) and supplementary irrigation. analysis of simple variance sup...

Ali Soleymani, Leila Hejazi

To evaluate the effect of nitrogen fertilizer amounts on grain yield of forage corn in 2012, a pilot was implemented in Islamic Azad University Agricultural Research Station, Isfahan, as a split plot in a randomized complete block design. Main plots consisted of four levels: control (no fertilization ) , 50 , 100 and 150 kg per ha nitrogen from urea source and subplots , including several varie...

Journal: :علوم گیاهان زراعی ایران 0
بهمن پاسبان اسلام استادیار مرکز تحقیقات کشاورزی و منابع طبیعی آذربایجان شرقی

safflower as an original crop in iran has high adaptability to different environmental conditions. iran is one of the original areas of safflower as a drought and salinity tolerant crop. therefor, safflower can be a suitable alternative crop for cultivation in marginal areas. the aims of research were studying the late season drought effects on seed and oil yields and its components of fall saf...

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