نتایج جستجو برای: grain weight and grain yield by 252

تعداد نتایج: 17816826  

ژورنال: علوم آب و خاک 2019

Limited information is available on the effect of residues rates and slope direction on dryland wheat (Triticum aestivum L.) yield.  This study was carried out to determine the effects of residues rates and tillage direction on grain yield and yield components of the Sardary wheat in a dryland region in Zanjan. Five wheat residues rates (0, 25, 50, 75 and 100% surface cover) were applied and i...

A. Woźniak M. Soroka

This study was aimed at analyzing the yield, grain quality and weed infestation of spring triticale sown in 3 tillage systems: a) conventional tillage (CT)-shallow ploughing and harrowing after harvest of the previous crop, ploughing in the autumn; b) reduced tillage (RT)-only cultivator after harvest of the previous crop, and c) no-tillage (NT)-only glyphosate (360 g L-1) after harvest of ...

Journal: :به نژادی گیاهان زراعی و باغی 0
احمد جعفرنژاد استادیار پژوهش ایستگاه تحقیقات کشاورزی و منابع طبیعی نیشابور، نیشابور، ایران حسین آقایی کارشناس پژوهش، ایستگاه تحقیقات کشاورزی و منابع طبیعی نیشابور، نیشابور - ایران گودرز نجفیان دانشیار مؤسسه تحقیقات اصلاح و تهیه نهال و بذر ، کرج - ایران

in order to determine traits which affected grain yield in optimal irrigation and terminal drought deficit conditions, a field experiments with 16 spring bread wheat genotypes as randomized complete block design with three replications conducted in neishabour during 2009-10 cropping seasons. results of combined analysis of variance showed, significant differences between many of traits vegetati...

Journal: :علوم گیاهان زراعی ایران 0
سمانه عارفی دانشجوی سابق ارشد حبیب اله سمیع زاده استادیار دانشگاه گیلان علیرضا نبی پور استادیار موسسه تحقیقات تهیه نهال و بذر محمد جواهردشتی مربی دانشگاه گیلان

a study was conducted to investigate the genetic variance components and the combinig ability of sunflowers lines at the seed and plant improvement institute, karaj, iran in 2006. a total of 41 genotypes including 2 cms, 13 restorer and their 26 corresponding hybrids were evaluated in a line × tester approach. the analysis of variance indicated that significant differences existed among genotyp...

Journal: :علوم گیاهان زراعی ایران 0
علی غلامی زالی دانشجوی کارشناسی ارشد، گروه زراعت و اصلاح نباتات دانشکدة کشاورزی، دانشگاه صنعتی اصفهان پرویز احسان زاده دانشیار گروه زراعت و اصلاح نباتات دانشکدة کشاورزی، دانشگاه صنعتی اصفهان جمشید رزمجو استاد گروه زراعت و اصلاح نباتات دانشکدة کشاورزی، دانشگاه صنعتی اصفهان

in order to study the effects of irrigation regimes, planting season and seed priming on grain yield and components of hashem genotype of chickpea in nurabad, northern lorestan, two 3-replicate split-plot field experiments, one autumn- and the other spring-sown, were conducted. the primed and non-primed seeds (subplots) of this chickpea genotype were sown in autumn and spring and subjected to f...

Journal: :به زراعی کشاورزی 0
سارا وزیری کته شوری کارشناس ارشد گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه لرستان، لرستان، ایران ماشااله دانشور استادیار گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه لرستان، لرستان، ایران اکبر سهرابی استادیار گروه خاک شناسی دانشکده کشاورزی، دانشگاه لرستان، لرستان، ایران فرهاد نظریان فیروز آبادی دانشیار گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه لرستان، لرستان، ایران

to evaluate the effects of various levels of phosphorous and foliar application of iron and zinc on grain yield and yield components of chick pea (ciceraireintinum l.), an experiment was conducted on split plot factorial based on randomized complete block design with three replications during 2010- 2011 growth season at the agricultural college research farm, lorestan university. factors includ...

     To estimate heritability and association between traits traits, 148 recombinant inbred lines and their parents (Yecora Rojo and No. 49) were evaluated in Alfa lattice design with two replications under normal and water deficit conditions during two cropping season (2013-15). Results showed that there were significant differences between genotypes for all studied traits. The estimated herit...

Journal: :علوم گیاهان زراعی ایران 0
فرج¬اله نارکی بهروز واعظی وحید باوی

to estimate the optimum and effective amount of nitrogen fertilizer for quantity and quality improvement of three new durum wheat lines, this research was conducted in gachsaran dry-land agricultural research station for a duration of 4 years (2003-2007). the study was performed as a factorial expriment, using a randomized complete block design with 4 replications. two factors of: 4 nitrogen ra...

Bijan Kahrariyan Edris Shabani Farhood Yeganehpoor Sina Mohammadi Aghdam,

According to urgent need of corn to nitrogen and since this element play a main role in improving of yield corn, thus, in order to investigate the effect of different levels of urea on yield and yield components of corn 704, an experiment was conducted randomized block with three replications in cropping year of 2012. Experimental treatments included six levels of urea (0, 30, 60, 90, 120 and 1...

2010
K. Salini N. Senthil

Evaluation of three hundred and sixty four proso millet germplasm accessions were done during rabi, 2008-2009 at Department of Millets, Centre for Plant Breeding and Genetics, Tamil Nadu Agricultural University, Coimbatore to study genetic variability, diversity, correlation and path analysis of yield and its components. High variability observed for most of the characters indicated the scope o...

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