نتایج جستجو برای: 49 d under field conditions at karaj

تعداد نتایج: 5528919  

Journal: :علوم گیاهان زراعی ایران 0
رضا کشاورز نیا دانشجوی کارشناسی ارشد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج بهروز محمدی نرگسی دانشجوی کارشناسی ارشد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج علیرضا عباسی استادیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج

legumes are the second important source of food and consumption of legumes in iran, similar to other countries, mainly due to consumer demand as human food. common bean has first ranked among legumes in the world with an annual production of 20 million tons.  in this research morphological and agronomic characteristics of 89 genotypes of bean) phaseolus vulgaris .l) were evaluated in an augment...

ژورنال: Journal of Railway Research 2014
Farrahi, G.H., Masoudi Nejad, R., Salehi, S.M,

This paper presents the prediction of fatigue life and crack propagation in the railway wheel due to the stress field caused by mechanical loads and press fitting process of a railway wheel. A 3-D nonlinear stress analysis model has been applied to estimate stress fields of the railway wheel in press fitting process. Finite element analysis model is presented applying the elastic–plastic fin...

Journal: :چغندرقند 0
داریوش فتحاله طالقانی استادیار مؤسسه تحقیقات چغندرقند

this experiment was conducted to evaluate eight new sugar beet genotypes with different drought tolerance responses to three irrigation schemes (including normal irrigation and early season and continuous stressed) in motahari research station of sugar beet seed institute (sbsi),karaj,iranduring 2005-2006. the study was accomplished in a split plot design (irrigation schemes and genotypes as ma...

Journal: :journal of mining and environment 2012
omid frough seyed rahman torabi majid tajik

successful application of a tbm in a project requires investigating both the ground conditions and the machine and backup system design features. prediction of the machine performance is very important as it has a big effect on the duration of the project and the costs. in this respect, both penetration rate and advance rate must be estimated. utilization factor, which depends on the type of op...

Journal: :journal of agricultural science and technology 2014
z. nozad bonab s. iranipour r. farshbaf pourabad

trissolcus grandis (thomson) (hymenoptera: scelionidae) is the most important egg parasitoid of the common sunn pest, eurygaster integriceps puton (hemiptera: scutelleridae) in iran. demographic characteristics may be used for preliminary screening of parasitoid species or populations as well as for predicting their efficiency under different physical conditions in the field. in this study, the...

Journal: :علوم گیاهان زراعی ایران 0
راحله قاسم زاده دانشجوی دکتری، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج علیرضا طالعی استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج قاسم حسینی سالکده دانشیار، پژوهشکدۀ بیوتکنولوژی کشاورزی، کرج سید علی پیغمبری استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج محمد رضا نقوی استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج

in this study the response of 9 rapeseed genotypes were evaluated at the seedling stage using different irrigation levels (50, 70 and 100% fc). a factorial experiment based on rcbd was conducted in the research greenhouses of urmia university with four replications during summer of 2013. some physiological traits such as relative water content, stomatal conductance, transpiration, photosynthesi...

2015
Saeed Mohammadi Mohammad Zarei Minoo Mahmoodi Mohammad Mahdi Zarei Mahtab Asgari Nematian

1Biology Department, Faculty of Basic Sciences, Science and Research Branch, Islamic Azad University, Tehran, IR Iran 2Neurophysiology Research Center, Hamadan University of Medical Sciences, Hamadan, IR Iran 3Physiology Department, Medicine Faculty, Hamadan University of Medical Sciences, Hamadan, IR Iran 4Biology Department, Faculty of Basic Sciences, Hamadan Branch, Islamic Azad University, ...

Journal: :Legume Genomics and Genetics 2016

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