نتایج جستجو برای: and 3038 were not favorable for autumn sugar beet sowing

تعداد نتایج: 19153193  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - پژوهشکده علوم انسانی و اجتماعی 1390

this study attempts to investigate the effect of peers’ revision in comparison to that of the teacher, and whether peers’ comments and teachers’ comments facilitate students’ revision? if yes, which one is more effective? also attempts have been made to see which aspects of language are more highlighted by peers versus teachers when commenting. besides, it is investigating the student’s attitud...

Journal: :به زراعی کشاورزی 0
نفیسه اسدی نسب دانشجوی سابق کارشناسی ارشد زراعت، دانشکده کشاورزی، دانشگاه شهید چمران اهواز پیمان حسیبی عضو هیات علمی گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه شهید چمران اهواز حبیب اله روشنفکر عضو هیات علمی گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه شهید چمران اهواز موسی مسکرباشی گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه شهید چمران اهواز

to study some physiological and morphological traits of sugar beet varieties in response to salinity stress, three multi-germ sugar beets (13030, 22393 and ic) were grown in the greenhouse, faculty of agriculture, shahid chamran university, in 2009. the experiment was carried out under three levels of salinity in from of sodium chloride source, that included control (zero), 100 and 200 mm uses ...

Journal: :چغندرقند 0

root and crown rot of sugar beet caused by rhizoctonia solani ag2-2 is a destructive disease in the main sugar beet growing areas. use of resistant cultivars is the most effective and environmentally safe way to control the disease. in order to find resistant genotypes, 70 sugar beet lines together with resistant and susceptible checks were evaluated against a highly virulent isolate of r.solan...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و علوم انسانی 1394

abstract there is not much sources about ancient carnival and ceremonies , but some information can be gain from documents . as a matter of fact the ceremonies were a part of zarartiyan principles which zartosht had taken them to his religion . it should be mentioned that the oldest ceremonies are about poster and agriculture principles this seasonal ceremonies were very important for agri...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده مدیریت و اقتصاد 1392

these days, all department stores make an effort to provide their clients with valuable products in order to project the best image for them. as a result, clients’ comprehension risk will decrease and they will be more willing to repurchase. having a good image is really important for the department stores because it makes an impression on clients’ comprehension of both quality and risk. consid...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ادبیات و علوم انسانی 1386

the purpose of the present study is to find out whether bilinguals of khuzestan-arab origin or monolinguals of iranian origin code-switch during learning or speaking english and which group is more susceptible to code-switch. to this end, the students of 24 classes from high schools and pre- university centers were screened out, and interviewed and their voices and code-switchings were recorded...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

abstract the present study was conducted to investigate the effectiveness of a rather newly developed method in language teaching that is the use of paragraph reading task and whole reading task and their effects on improving efl learner’s speaking ability. to fulfill the purpose of the study, first 90 participants studying their course at sa eedi high school in tehran were chosen by means of ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1393

for several years, researchers in familiarity of efl teachers with post-method and its role in second and foreign language learners’ productions have pointed out that the opportunity to plan for a task generally develops language learners’ development (ellis, 2005). it is important to mention that the critical varies in language teaching was shown is the disappearances of the concept of method ...

Journal: :چغندرقند 0
حمید نوشاد مربی موسسه تحقیقات چغندرقند رحیم محمدیان دانشیار مؤسسه تحقیقات چغندرقند سمر خیامیم استادیار موسسه تحقیقات چغندرقند فرحناز حمدی کارشناس ارشد موسسه تحقیقات چغندرقند

in order to study the effect of organic fertilizers application on increasing nitrogen efficiency and also quantitative and qualitative characteristics of sugar beet, a series of experiments were performed for two years (2008 and 2009) using three amino acid containing organic fertilizers at motahari research station of sugar beet seed institute (sbsi), karaj, iran. four rates of organic fertil...

Journal: :چغندرقند 0
اباذر رجبی استادیار مؤسسه تحقیقات اصلاح و تهیه بذر چغندرقند پیرنیا پیرایه دانشجوی سابق کارشناسی ارشد اصلاح نباتات، گروه علوم زراعی و اصلاح نباتات پردیس ابوریحان دانشگاه تهران رضا امیری دانشیار اصلاح نباتات، گروه علوم زراعی و اصلاح نباتات پردیس ابوریحان دانشگاه تهران سلیمی صفیه دانشجوی سابق کارشناسی ارشد اصلاح نباتات، گروه علوم زراعی و اصلاح نباتات پردیس ابوریحان دانشگاه تهران محسن ابراهیمی استادیار اصلاح نباتات، گروه علوم زراعی و اصلاح نباتات پردیس ابوریحان دانشگاه تهران محسن آقائی‎زاده مربی مؤسسه تحقیقات چغندرقند

in order to assess the heritability of short vegetation period (early maturity) of sugar beet hybrids, an experiment was carried out in randomized complete block (rcb) design with 4 replications in abdolrasoul motahari agricaltural research station of sugar beet seed institute, karaj, iran in 2009. in this research, the heredity of the traits in testcrosses derived from crosses of 18 half sib f...

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