نتایج جستجو برای: plots assigned to planting dates and cultivator

تعداد نتایج: 18290316  

عدالت, محسن, نادری, روح‌اله,

In order to evaluate the effect of sowing date and cultivar on accumulated heat unit, phenology and yield of maize (Zea mays L.), a two-year field study was carried out at the Agricultural Research Station of College of Agriculture, Shiraz University, Shiraz, Iran. Treatments consisted of five maize hybrids (SC704, Hido, BC677, BC666 and NS540) and five planting dates (May 15, June 1, June15, J...

Journal: :آب و توسعه پایدار 0

currently, a considerable amount of water usage in various sectors of the khorasan razavi province: agriculture and industry etc., is supplied through the restricted underground water resources. however, the current trend of water usage in the various sectors, including agriculture, is a cause for serious concerns regarding the durability of quantity and quality of available water to meet futur...

ژورنال: علوم آب و خاک 2008
حیدری‌زاده , پریسا , خواجه‌پور, محمد رضا ,

  During the past years, safflower genotypes have been selected from local variety of Isfahan, named Kouseh. The response of these genotypes to planting date might be different. To determine this, performances of several genotypes selected from Kouseh plus Arak 2811 ) as check ( were studied at the Agricultural Research Station, Isfahan University of Technology in 2002-2004. The experiment was ...

حیدری‌زاده , پریسا , خواجه‌پور, محمد رضا ,

  During the past years, safflower genotypes have been selected from local variety of Isfahan, named Kouseh. The response of these genotypes to planting date might be different. To determine this, performances of several genotypes selected from Kouseh plus Arak 2811 ) as check ( were studied at the Agricultural Research Station, Isfahan University of Technology in 2002-2004. The experiment was ...

حیدری‌زاده, پریسا , خواجه پور, محمدرضا , سبزعلیان, محمدضا ,

During recent years, several genotypes have been selected from Isfahan land race Kouseh. The performance of safflower selected genotypes was studied in the field conditions, at Agriculture Research Station, Isfahan University of Technology during 2003. The experiment was carried out using a split plot arrangement according to a randomized complete block design with three replications. Planting ...

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 ...

Journal: :به زراعی کشاورزی 0
مرتضی گرزین کارشناس ارشد گروه زراعت، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان، ایران فرشید قادری فر استادیار گروه زراعت، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان، ایران ابراهیم زینلی کارشناس ارشد گروه زراعت، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان، ایران سید اسماعیل رضوی استادیار گروه زراعت، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان، ایران محمد مونیان اردستانی مربی گروه گیاه پزشکی، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان، ایران

this study was conducted to investigate the effects of planting date, foliar application of benomyl fungicide and potassium silicate in improving the quality of soybean (cv. williams) seed in gorgan during 2011 and 2012. in the first year (2011), the experimental treatments were including planting dates (april 20, may 13, june 3, june 29 and july 22) and foliar application of benomyl fungicide ...

2012
Marijn van der Velde Linda See Steffen Fritz Frank G A Verheijen Nikolay Khabarov Michael Obersteiner

This paper demonstrates the potential of using Web search volumes for generating crop specific planting and harvesting dates in the USA integrating climatic, social and technological factors affecting crop calendars. Using Google Insights for Search, clear peaks in volume occur at times of planting and harvest at the national level, which were used to derive corn specific planting and harvestin...

بلوچی, حمیدرضا, باقری, فهیمه ,

In order to investigate the effect of planting date on yield and yield components of grain sorghum cultivars, a factorial experiment was conducted at Research Farm of Yasouj University, in 2010, based on randomized complete blocks design and three replications. The studied factors included nine sorghum cultivars (SOR 1003, SOR 834, SOR 808, SOR 1008, SOR 1011, SOR 1009, SOR 1006, SOR 857 and SO...

Journal: :پژوهش های حبوبات ایران 0
روشنک قربانی سیدکریم موسوی محسن غیاثوند جواد کریم زاده اصفهانی

the effects of sowing date and crop density of chickpea on population and infestation of pod borers were studied in a randomized complete block design by factorial arrangement with three replications in the chickpea growing region of greet, khorramabad in 2007 until 2009. experimental factors comprised of sowing dates (march 14, march 30, and april 21) and crop density (25, 50 and 75 plant.m-2)...

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