نتایج جستجو برای: planting dates

تعداد نتایج: 31307  

2014
Xiu-liang Jin Hai-kuan Feng Xin-kai Zhu Zhen-hai Li Sen-nan Song Xiao-yu Song Gui-jun Yang Xin-gang Xu Wen-shan Guo

Improving winter wheat water use efficiency in the North China Plain (NCP), China is essential in light of current irrigation water shortages. In this study, the AquaCrop model was used to calibrate, and validate winter wheat crop performance under various planting dates and irrigation application rates. All experiments were conducted at the Xiaotangshan experimental site in Beijing, China, dur...

Journal: :Pest management science 2008
L Jason Krutz Ian C Burke Krishna N Reddy Robert M Zablotowicz

BACKGROUND Enhanced atrazine degradation has been observed in agricultural soils from around the globe. Soils exhibiting enhanced atrazine degradation may be cross-adapted with other s-triazine herbicides, thereby reducing their control of sensitive weed species. The aims of this study were (1) to determine the field persistence of simazine in atrazine-adapted and non-adapted soils, (2) to comp...

ژورنال: علوم آب و خاک 2004
محمدرضا خواجه‌پور, , نصرت اله داداشی, ,

A field experiment was conducted in 2000 at the Agricultural Research Station, Isfahan University of Technology, to model the response of four safflower genotypes to day length and temperature changes under field conditions. Five planting dates (March 12, April 12, May 10, June 8, and July 12) and four safflower genotypes (Arak 2811, local variety Koseh, Nebraska 10 and Varamin 295) were evalua...

Journal: :The Journal of Agriculture of the University of Puerto Rico 1969

Journal: :International Journal of Current Microbiology and Applied Sciences 2018

Journal: :International journal of Horticulture, Agriculture and Food science 2017

Journal: :یافته های تحقیقاتی در گیاهان زراعی و باغی 0
محمد جهاد اکبر مرکز تحقیقات کشاورزی و منابع طبیعی استان اصفهان، اصفهان حمیدرضا ابراهیمیان داریوش فتح اله طالقانی

autumn planting of sugar beet as compared to its spring cultivation demands less application of water in semi-arid region such as iran. therefore, cultivation of sugar beet in autumn is considered as a better choice to be benefited from autumn and winter precipitation and escaping from water deficit crises. in two areas of aran-o-bidgol, esfahan (ae) and izeh, khuzestan (ik), two independent ex...

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