نتایج جستجو برای: had lower yield

تعداد نتایج: 1714545  

Journal: :journal of agricultural science and technology 2015
e. roohi z. tahmasebi-sarvestani s. a. m. modarres sanavy a. siosemardeh

canopy temperature (ct) is used as a selection tool to improve crop adaptation to drought. the aim of this work was to investigate association of some photosynthetic characters with ct during grain filling in three cereal species. for this objective, a two-year study (2009-2011) was carried out in kurdistan province in western iran. four genotypes of triticale, three cultivars of bread wheat, a...

Journal: :Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association) 2017

2013
J. Xie R. Yang Q. Zhou P. Du R. Gan Q. Ye

Different carbon sources, glycerol, sorbitol, acetate and lactate were added together with methanol in the induction phase of Pichia pastoris culture for angiostatin production in a 5-L fermentor. Mass balances were carried out for different processes, yield coefficients were discussed and stoichiometric coefficients were estimated to compare the efficiency of different carbon sources. Glycerol...

Journal: :به زراعی کشاورزی 0
ساناز افشاری بهبهانی زاده دانشجوی دکتری، گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران، پاکدشت - ایران غلامعلی اکبری دانشیار، گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران، پاکدشت - ایران مریم شهبازی . استادیار، بخش تحقیقات فیزیولوژی مولکولی، پژوهشکدۀ بیوتکنولوژی کشاورزی ایران، سازمان تحقیقات، آموزش و ترویج کشاورزی، کرج - ایران ایرج اله دادی استاد، گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران، پاکدشت - ایران

in order to evaluate the effect of terminal water deficit stress on leaf traits and their relations to grain yield in different barley genotypes (‘yousof’, ‘fajr30’, ‘nosrat’, ‘pbyt-46’, ‘pbyt-97’ and ‘morocco’), two separated experiments were conducted in stress (water withholding from anthesis towards the end of growing season), and non stress (normal irrigation) conditions based on rcbd with...

ژورنال: علوم آب و خاک 2014
حیدری, احمد, رضوانی, سید معین الدین , همت, عباس,

efficiency was investigated during a 2-year period (2009-2010) in a silty clay loam soil in Tajarak Research Station (Kaboudarahang Township), Hamedan. The experimental design was a strip-plot within a randomized complete blocks design. The horizontal band, the irrigation water rate after flowering, included full and deficit irrigation (100% and 75% potato water requirement) and the vertical...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1392

این تحقیق به بررسی زیست چینه نگاری نهشته های سازند بهرام به سن دونین پسین در برش چاه ناصر و حادثه زیستی کلواسر مرتبط با مرز فرازنین- فامنین می پردازد. سازند بهرام یک واحد سنگی است که شامل سنگ آهک لایه لایه خاکستری متمایل به آبی دارای سنگواره های مرجان، گاستروپود، تنتاکولیت، استراکود، بقایای ماهی و به ویژه براکیوپود فراوان می باشد. در برش الگو مرز زیرین سازند بهرام با دولومیت سیبزار تدریجی است و...

Journal: :journal of agricultural science and technology 2015
t. n. nguyen l. h. tang y. k. peng j. y. ni y. n. chang

evaluating fertilizer quality is important in selecting the appropriate fertilizers for agricultural production. in this experiment, the effectiveness of composite inorganic fertilizer (cif), composite organic fertilizer (cof) and foliar spray of multi-nutrients (fsmn) on the growth, yield, and fruit quality of cherry tomato (lycopersicon esculentum mill.) were compared. the results showed that...

Journal: :بوم شناسی کشاورزی 0
حمیدرضا خزاعی احمد نظامی کوروش شجاعی نوفرست

a study was conducted to evaluate the effects of moisture limitation on yield and dry matter distribution between shoot and root of triticale genotypes. this study was performed using a factorial experiment based on completely randomized design with four replications, in agricultural college of ferdowsi university of mashhad greenhouse during 2009. treatments were two available soil water inclu...

Journal: :Acta Crystallographica Section A Foundations and Advances 2014

ژورنال: علوم آب و خاک 2009

In order to study changes in morphophysiological traits of wheat cultivars released from 1940 to 2000 in Iran and to determine the association of these traits with grain yield, an RCBD experiment was conducted with 15 wheat cultivars released during past 60 years in Arsanjan (Fars province) in 2006 and 2007. Results indicated that grain yield increased significantly during these 60 years (r=0.9...

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