نتایج جستجو برای: but significant difference was observed among cultivars

تعداد نتایج: 6007130  

Journal: :به نژادی نهال و بذر 0
حمزه علی احمدی h. ali ahmadi agricultural and natural resources research center of sistanمرکز تحقیقات کشاورزی و منابع طبیعی سیستان حسین جهان تیغی h. jahantighi حسن رستمی h. rostami

to determine suitable pepper cultivars with high quantitative and qualitative characteristics adapted to the climate of sistan, an experiment was conducted in zahak experimental station, zabol, using rcbd with four replications in two years. in this experiment, four sweet pepper, five green pepper and three salad pepper cultivars were evaluated individually. the results showed significant diffe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1391

with the introduction of communicative language teaching, a large number of studies have concerned with students’ oral participation in language classrooms. although the importance of classroom participation is evident, some language learners are unwilling to engage in oral activities. this passivity and unwillingness to participate in language classroom discussions is known as “reticence”. rev...

Journal: :علوم گیاهان زراعی ایران 0
محسن محمدطاهری علی احمدی کاظم پوستینی

studies on manipulating the source-sink relationships during postanthesis in wheat have shown inconsistent results, concluding that wheat yield could be either sink- or source-limited. most studies have reported data of grain mass as an average of all grains preventing the recognition of different sensitivities to the availability of assimilates of grains placed at different positions within th...

Journal: :حفاظت گیاهان 0
فاطمه طالع پور مریم راشکی اصغر شیروانی

the effect of the fungus, metarhizium anisopliae, sub-lethal dose of imidacloprid, the aphid, myzus persicae and the three canola cultivars under microcosm conditions inside plastic cages in greenhouse (27 ± 3°c, rh 90 ± 5 %) indicated that field and semi-field concentrations of the fungus significantly reduced the population of green peach aphid (gpa) as well as in combination with lc10 of imi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1392

this study investigated the impact of explicit instruction of morphemic analysis and synthesis on the vocabulary development of the students. the participants were 90 junior high school students divided into two experimental groups and one control group. morphological awareness techniques (analysis/synthesis) and conventional techniques were used to teach vocabulary in the experimental groups a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

just as motivation is important in sla research, demotivation constitutes an important factor, too. there are many studies done on demotivation and burnout of teachers. many of these studies have been conducted on one or two aspects of english instruction. consequently, there are few studies which have been done on more than two aspects of english teaching. the aim of this study is to find out ...

Drought stress in germination stage is one of most important factor that limit yield and growth of lentil in Iran. The heterotrophic seedling growth can be considered as the product of three components: initial seed weight, the fraction of seed reserves which are mobilized, and the conversion efficiency of mobilized seed reserves to seedling tissues. In order to investigate the effect of drough...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده ادبیات و علوم انسانی 1392

language learning courseware has been receiving growing attention by english educators since its advent. a variety of softwares have been designed by software designers and resorted to by language educators to supplement language textbooks. this experimental study investigated how the application of computerized version of language textbooks and the reception of the entire course through comput...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

the present study aimed to investigate representation of discourse markers and metadiscourse markers in conversations and readings of general elt coursebook series used in the language centers of iran. to this aim, four elt coursebooks popularly taught in language centers of this country were analyzed based on fung and carter’s (2007) framework regarding discourse markers and hyland’s (2005) fr...

Journal: :به زراعی کشاورزی 0
منصوره حاتمیان دانشجوی سابق کارشناسی ارشد، گروه باغبانی، پردیس ابوریحان دانشگاه تهران، پاکدشت، تهران، ایران مصطفی عرب استادیار، گروه باغبانی، پردیس ابوریحان دانشگاه تهران، پاکدشت، تهران، ایران محمودرضا روزبان استادیار، گروه باغبانی، پردیس ابوریحان دانشگاه تهران، پاکدشت، تهران، ایران

light as an important environmental factor, influences many aspects of plant growth and development. leaves are different in some characters including stomatal behavior under shade or light conditions. in this study, the effects of different levels of light intensity on stomatal behavior of two rose cultivars, ‘gulmira’ and ‘red one’, were evaluated under controlled conditions. to obtain differ...

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