نتایج جستجو برای: under winter sowing and complementary irrigation regime

تعداد نتایج: 16975097  

2016
Yunqi Wang Yinghua Zhang Wei Ji Peng Yu Bin Wang Jinpeng Li Meikun Han Xuexin Xu Zhimin Wang

The effects of cultivar mixture cropping on yield, biomass, and water use efficiency (WUE) in winter wheat (Triticum aestivum L.) were investigated under non-irrigation (W0, no irrigation during growth stage), one time irrigation (W1, irrigation applied at stem elongation) and two times irrigation (W2, irrigation applied at stem elongation and anthesis) conditions. Nearly 90% of cultivar mixtur...

ژورنال: علوم زراعی ایران 2023

Shortage of irrigation water is the most important limiting factor in sugar beet production, therefore, winter sowing can be a suitable strategy to increase water produvtivity and production of this crop. For this purpose, 11 sugar beet early cultivars were sown in the first half of February and were studied on two different harvest dates (early and late July) at Moghan Agricultural Research St...

2010
Jinfeng Deng

The difference of reclaimed water qualities between in summer and in winter were proved considerable. Reclaimed water derived in spring or summer could be applied irrigating in some arid region, which have been considered a rational renewable resource of water. Yet in winter, reclaimed water would run off into river or stream in vain. The idea of storing it in winter and being ready for the nex...

2010
Xueyan Sui Xiaodong Zhang Shaokun Li Zhenlin Zhu Bo Ming Xiaoqing Sun

Winter wheat is one kind of important crop in China. It’s planting area is one key element to explain yield change. To obtain winter wheat planting area as soon as possible can provide scientific reference for our country’s making related policy. Basing on the cropping system in Shandong province, winter wheat is divided into two kinds “winter wheat sowed by machine-maize” and “people broadcast...

A.A. Kamgar-Haghighi A.R. Sepaskhah,

Saffron is grown in arid and semi-arid regions in Iran in late autumn, winter and late spring with rainy season. It should be irrigated by supplemental basin irrigation. Since rainfall is usually delayed in autumn, therefore, a pre-flowering irrigation of about 100 mm is needed. In areas with a seasonal rainfall of 600 mm a post- flowering irrigation of about 50 mm is adequate for economical yi...

Salsola turcomanica (Litv) is a widespread wild plant species in Middle Eastern arid and semi-arid areas and is a relatively palatable halophyte species that has low establishment rate in the field. In winter 2017, in order to optimize the germination indices, its seeds were treated by scarification, stratification, scarification after stratification, gibberellic acid, potassium nitrat...

Journal: :iranian red crescent medical journal 0
akram sadat montazeri school of nursing and midwifery, shahroud university of medical sciences, shahroud, ir iran mehdi raei clinical research development center, qom university of medical sciences, qom, ir iran atefeh ghanbari school of nursing and midwifery, guilan university of medical sciences, rasht, ir iran ali dadgari school of nursing and midwifery, shahroud university of medical sciences, shahroud, ir iran azam sadat montazeri school of pharmacy, tehran university of medical sciences, tehran, ir iran azam hamidzadeh school of nursing and midwifery, shahroud university of medical sciences, shahroud, ir iran; school of nursing and midwifery, shahroud university of medical sciences, shahroud, ir iran, tel: +98-2733395054, fax: +98-2733394800

conclusions: according to finding of this study, in accordance to most of other researches, ginger is an effective agent to reduce chemotherapy-induced nausea and vomiting. however, there are some researches supporting ginger as a moderate antiemetic agent among cancerous patients under chemotherapy. results: findings of the study indicated that subjects receiving ginger showed significant redu...

2016
Chengyue Bian Changjian Ma Xinhui Liu Chao Gao Quanru Liu Zhenxing Yan Yujie Ren Quanqi Li

A suitable planting pattern and irrigation strategy are essential for optimizing winter wheat yield and water use efficiency (WUE). The study aimed to evaluate the impact of planting pattern and irrigation frequency on grain yield and WUE of winter wheat. During the 2013-2014 and 2014-2015 winter wheat growing seasons in the North China Plain, the effects of planting patterns and irrigation fre...

Journal: :آب و خاک 0
مریم نوابیان محبوبه آقاجانی مجید وظیفه دوست مجتبی رضایی

abstract rice is most important agricultural crop of guilan province sensibility to salinity and alkalinity of water and soil. in recent years, using of toxicants and fertilizers in farmlands, constructing several dams upstream, entering agricultural, homemade and industrial sewage in to a river, and drought have decreased gradually discharge of river and increased salinity of sefidrud river as...

2016
Olfa Zarrouk Cecilia Brunetti Ricardo Egipto Carla Pinheiro Tânia Genebra Antonella Gori Carlos M. Lopes Massimiliano Tattini M. Manuela Chaves

The impact of water deficit on berry quality has been extensively investigated during the last decades. Nonetheless, there is a scarcity of knowledge on the performance of varieties exposed to a combination of high temperatures/water stress during the growing season and under vineyard conditions. The objective of this research was to investigate the effects of two irrigation regimes, sustained ...

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