نتایج جستجو برای: planting dates

تعداد نتایج: 31307  

Journal: :Journal of Agrometeorology 2022

Seasonal climate forecasts (SCFs) have gained popularity in agriculture for risk management studies. The available forms of SCFs are not conducive to decision making because a mismatch scales over space and time. In this study, were disaggregated using the FResampler1 technique simulate rice yield (cultivar PR 114) under different nitrogen levels planting dates DSSAT (Decision Support System Ag...

Journal: :International journal of horticultural science 2022

Snap bean, a warm-season crop, have low frost tolerance. The optimal temperature for seed emergence and plant growth is important. Therefore, appropriate planting dates adapted varieties has paramount significance in improving pod yield quality of snap bean under short cool season climates. Three cultivars planted at 3 different were examined to evaluate the effects on traits 2-year study clima...

Journal: :یافته های تحقیقاتی در گیاهان زراعی و باغی 0
غلامرضا طاهریون مرکز تحقیقات کشاورزی و منابع طبیعی زنجان کاظم سلیمانی تقی محمدی

this study planed to determine appropriate planting date and proportion of alfalfa and barley in mixed cropping. experiment carried out in khair abad station of agricultural and natural resources research center of zanjan for five years (2004-2007), using split plot design which main plot was planting date (aug .15, sep.26 and oct .6) and subplot contain alfalfa to barley ratio, barley, alfalfa...

ژورنال: علوم آب و خاک 2007
پیام پزشکپور, , سید کریم موسوی‏, , محمد شاهوردی, ,

The effects of Chickpea (Cicer arietinum L.) varieties, and sowing dates on weed interference were investigated in a 2-year (2002-3, and 2003-4 growing season) field experiment in Agricultural Research Station of Kohdasht in Lorestan Province. The experimental design was a randomized complete block in factorial arrangement with 3 replications. The experiment had 3 factors: weed interference at ...

Journal: :تولید گیاهان زراعی 0

intercropping is considered for increasing and stability of yield in per unit. in order to evaluating the effect of corn/soybean intercrop in different planting dates, a study was carried out in agricultural sciences and natural resources, university of sari, faculty of agriculture during 2005-2006. the experiment was a split plot design based on randomized complete block design with four repli...

Journal: :علوم گیاهان زراعی ایران 0
مجید امینی دهقی خسرو عزیزی

to study the effect of planting dates and genistein application on nitrogen content and nodulation of three annual medic species (medicago polymorpha cv. santiago m. rigidula cv. ragidula, and m. radiata cv. radiata), an experiment was conducted during 2005-2006 in the research farm of faculty of agriculture, shahed university, tehran. the treatments were arranged as split split plot in a rando...

Journal: :مدیریت آب و آبیاری 0
علیرضا توکلی استادیار پژوهش، بخش تحقیقات فنی و مهندسی، مرکز تحقیقات کشاورزی استان سمنان، شاهرود - ایران

the effects of planting date and single irrigation (si) allocation scenarios on increasing and stability of yield were investigated to determine the total water productivity and economical water productivity (wpe), for rainfed wheat at dryland agricultural research institute in maragheh, iran, during 2000-2004. the treatments included three sowing dates (early, normal and late), four allocation...

Journal: :چغندرقند 0
غلامرضا اشرف منصوری مربی پژوهش بخش تحقیقات اصلاح و تهیه بذر چغندرقند، مرکز تحقیقات کشاورزی و منابع طبیعی فارس مستانه شریفی کارشناس ارشد بخش تحقیقات چغندرقند، مرکز تحقیقات کشاورزی و منابع طبیعی فارس فرحناز حمدی کارشناس ارشد موسسه تحقیقات چغندرقند

in order to determine the optimum sowing and harvesting dates of two autumn sugar beet cultivars (bete vulgaris l.) and develop the planting area of this crop, the present research was conducted in fasa, iran during 2005-2008. the experiment was carried out in split-split plots based on randomized complete block design (rcbd) with four replications. three sowing dates (september 27, october 17 ...

In order to study the effect of planting date and application of chemical and biological fertilizers on yield and yield components of peanut, an experiment was conducted in split plot based on a randomized complete block design with three replications at the Research Station of Bu-Ali Sina University, Hamedan, Iran, in 2012. Three planting dates, including May 22, May 31 and June10, as main plo...

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