摘要
通过对河南省广大麦田小麦生育期间耗水(叶面蒸腾与棵间蒸发)与自然降水的比较分析得出:干旱尤其是春旱,是制约我省小麦正常生长的主要障碍因素之一.生产上采取多种措施,开源节流,以保证小麦关键时期对水分的需求,是实现稳定增产的关键.
Comparing analysis of the amount of water meeded with the rainfall of wheat field showed drought was the main obstructive factor restraining the development of wheat production of Henan province. In productions lot of measures should be adopted,to broaden sources of water income and reduce its cost,to assure water requirment by wheat in critical terms and fulfill stable and high production of wheat.
出处
《河南职业技术师范学院学报》
1992年第4期11-16,共6页
Journal of Henan Vocation-Technical Teachers College
关键词
小麦
水分动态
河南
麦田
wheat,specific property of water need,evapotranspiration of leaves,evaporation from soil,moisture dynamic
