نتایج جستجو برای: planting dates

تعداد نتایج: 31307  

Journal: :Journal of Agriculture and Natural Resources 2020

This study was conducted to determine the optimum planting date and density for a selected population of Behbahan onion for two years. Experiment was conducted as a split factorial based on RCBD design with four replications. Main plots consisted of four planting dates from 6 September to 23 October with 15 day intervals. Sub plots consisted of combinations of three row spaces (20, 30 and 40 cm...

Journal: :پژوهش های حبوبات ایران 0
رحیم بیات سیدحسین صباغ پور علی حاتمی علی اشرف مهرابی

in order to evaluate the effect of different levels of sowing dates and plant density on grain yield and its components in chickpea var. arman, a field study was conducted at ekbatan research field station of agricultural and natural resources research center of hamedan province under rainfed condition during 2009-2010 cropping season. treatments were arranged as split plot on the basis of rand...

Journal: :تحقیقات جغرافیایی 0
طلعت یساری دانشگاه زابل جواد خوشحال دانشگاه اصفهان زینب ابراهیمی دانشگاه اصفهان

abstract sunflower is one of the most important oilseeds in the world which has adaptation to high temperature. however, its cultivation in many different areas is neither desirable nor economical. considering that sunflower is a crop that is irrigated by adequate river water in the province of isfahan, temperature is a determining role in the final revenue. appropriate temperatures are shown a...

Journal: :تولید گیاهان زراعی 0
کاوه لیموچی کارشناس ارشد زراعت، گروه علمی کشاورزی، مدرس دانشگاه پیام نور، تهران عطااله سیادت استاد دانشگاه آزاد اسلامی، واحد دزفول، دانشکده کشاورزی و منابع طبیعی، دزفول عبدالعلی گیلانی استادیار مرکز تحقیقات کشاورزی و منابع طبیعی استان خوزستان

this study was aimed at evaluating the effects of planting’s different dates on the trend of leaf area index, dry biomass weight and panicle weight in addition to the yield of rice varieties for one year in the north region of khuzestan, as spilt plots in the form of fully random blocks in three repetitions. main factor was the date of planting at three levels (26 may, 10 jun, 26 jun) and the s...

ژورنال: علوم آب و خاک 2001
خواجه پور, محمد رضا, سیدی, فرامرز ,

Sensitivity of developmental stages of three sunflower cultivars to day length and temperature changes under field conditions were evaluated, and their development rates during various growth stages were modeled in a field experiment conducted in 1996 at the Agricultural Research Station, Isfahan University of Technology. Five dates of planting (April 27, May 12 and 27, and June 12 and 29) and ...

The aim of present study was determination of optimum planting date for soiless culture of three strawberry comertial cultivars for Sari climatic conditions in northen Iran. A factorial pot experiment, based on completely randomized design, was conducted with four planting dates at one month intervals from October 1st to December 30th for three strawberry cultivars (Gaviota, Queen Elisa and Cam...

ژورنال: علوم زراعی ایران 2020

To save water, get suitable establishment, shorten growth duration and increase grain yield of maize, this experiment was conducted as split plot factorial arrangement in randomized complete block design with three replications at Mahidshat research station (Kermanshah, Iran) in 2017 and 2018 growing season. Two planting dates (10th  and 20th  of July) were assigned to main plots, and a combi...

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