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作 者:闫春娟[1] 宋书宏[1] 王文斌[1] 董钻[1]
机构地区:[1]辽宁省农业科学院作物研究所,辽宁沈阳110866
出 处:《大豆科学》2010年第3期514-518,共5页Soybean Science
基 金:辽宁省科学技术基金资助项目(20082133)
摘 要:水在大豆的一生中扮演着重要的角色,水对于调节大豆植株体内的新陈代谢,促进蛋白质的合成,提高酶活性以及碳氮代谢等方面都起着重要的作用。该文总结了大豆的需水规律,综述水分对田间小气候的调节作用以及对大豆养分吸收利用的促进作用,阐述水分对病虫害发生的影响,并概括水分对大豆生理特性及产量品质的影响,以期为高效利用水资源的旱地农业生产提供理论依据。Soil water content plays a vital role in the growth and development of soybean,which has positive effect on yield and quality of soybean.Soil moisture also have an important effect on regulating carbon and nitrogen metabolism,promoting protein synthesis,increasing enzymic-activity in soybean.Plant can carry out life activities only on the condition that a certain amount of moisture is contained in the cell.This paper summarized the water requirement rules of soybean elucidated the important regulating function of moisture on field micro-climate and accelerating soybean nutrient absorption and utilization,summed up the influence of field humidity on disease and pest of soybean,and also formulated the significant effect of soil moisture on physiological characteristics,yield and quality of soybean.The aim is to provide theory evidences for the efficient use of water resources in dry land agricultural production.
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