نتایج جستجو برای: total weight of spike

تعداد نتایج: 21220211  

Journal: :Indian Journal of Agricultural Sciences 2022

Water and salinity stresses are the major environmental concerns limiting crop production, particularly in arid semi-arid ecologies. Focused research is required to develop mitigating strategies manage such stresses. Application of plant-bioregulators (PBRs) may be an effective option water Therefore, a field experiment was conducted during 2016–17 2017–18 at saline site NW (north-western) Indi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

the present research study attempted to find out the extent to which two pre-task activities of “glossary of unknown vocabulary items” and “content related support” assisted efl language learners with their performance on listening comprehension questions across two different proficiency levels (low and high). data for this study were obtained from a total of 120 language learners, female and m...

امیرنیا, رضا , تاجبخش, مهدی , رضایی مرادعلی, محمد, طالب زاده, سیدجواد, هادی, هاشم ,

In order to study the relationships among traits and grouping genotypes of wheat, 11 promising lines of winter wheat along with Orum, Zareh, Mihan, Zarrin  and peshgam  cultivars were evaluated under two levels of irrigation (complete irrigation and cutting irrigation from flowering to maturity) at Agricultural Research Station of Miandoab during 2013-2014 and 2014-2015 growing seasons. The exp...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان 1388

abstract recent studies suggest that prelistening activities play an important role in the development of listening comprehension (e.g. long 1990;chiang and dunkel 1992; schmidt-rinehart 1994; jensen and hansen 1995; robinson et al., 1995; buck, 1995; foster and skehan,1996; teng 1996; robinson, 2001; chang and read 2006). in line with previous studies and to shed light on a new aspect of sche...

2013
M. E. Ghobadi M. Ghobadi A. Zebarjadi

The effect of flooding can be a serious problem for wheat farmers, even at dry land condition. Amount of flooding damage depends on duration flooding, developmental stage, wheat type and variety. Therefore as a factorial experiment in randomized complete design based on winter bread wheat cultivars (Pishtaz, Marvdasht, Shiraz, Zarin, Shahriar, C-81-4, Sardari, Agosta seed, FGS and Azar2) at sta...

Journal: :تولید گیاهان زراعی 0
مهیار امیدی دانشجوی کارشناسی ارشد گروه زراعت و اصلاح نباتات دانشگاه شهید چمران اهواز محمدرضا سیاهپوش استادیار گروه زراعت و اصلاح نباتات دانشگاه شهید چمران اهواز رضا مامقانی استاد گروه زراعت و اصلاح نباتات دانشگاه شهید چمران اهوازدانشگاه شهید چمران اهواز محمد مدرسی استادیار گروه زراعت و اصلاح نباتات دانشگاه شهید چمران، خلیج فارس، بوشهر

heat stress is one of the main obstacles for crop production in many areas of the world including southwest of iran. in order to evaluation the effect of heat stress on yield, yield component, and mopho-phenological traits of wheat, an experiment was conducted during 2010-2011 under normal (optimum sowing date) and heat stress (late sowing date) conditions on 11 wheat genotypes including yavaro...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی شاهرود - دانشکده معدن و ژئوفیزیک 1389

منطقه پرنگ در شرق ایران و در زون فلیش یا زون نهبندان– خاش قرار می گیرد. مجموعه های افیولیتی و افیولیت ملانژی در این منطقه و دیگر مناطق شرق کشور، محیط مناسبی برای اکتشاف و دستیابی به ذخایر احتمالی ماسیو سولفید نوع قبرس می باشد. با در نظر گرفتن مدل ژنتیکی تشکیل این کانسار ها، در کمربند های افیولیتی بهم ریخته و ملانژ های تکتونیکی، اکتشاف آنها بسیار پیچیده می باشد. در این میان استفاده از سیستم اط...

Adel Siosemardeh, Mohammad Javad Zarea Taiebeh Jafarian,

In this experiment the effect of inoculation with Azospirillum on the flag leaf and spike rachis anatomical features and also on grain yield and grain weight was investigated for the first time in bread and durum wheats during 2015-2016 growing season under semi-arid condition. The crop yield increased due to the inoculation with Azospirillum with a maximum yield increase of about 8.0 per cent ...

Journal: :journal of sciences islamic republic of iran 0

soil salinity poses considerable and increasing problems for agriculture, and is receiving much attention from plant breeders. the identification of genes whose expression enables plants to adapt to and/or tolerate salt stress is essential for breeding programs, but little is known about the genetic mechanisms of traits in saline conditions. the data obtained from 75 families produced by crossi...

Journal: :پژوهش های زراعی ایران 0
طیبه نژادحسینی علیرضا آستارایی رضا خراسانی حجت امامی

a field study was conducted in qaen region using complete randomized blocks with three replications to study the effect of organic manure, zinc and boron on yield and yield components of millet and grain chemical composition. the treatments included factorial arrangement of municipal solid waste compost and cow manure (each at 25 ton ha-1), zn (0, 50 kg ha-1) and b (0, 10 kg ha-1) by using thei...

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