一、小麦节水栽培的意义 中国是世界上13个贫水国家之一,人均水资源约为世界平均数量的四分之一,而且水资源分布很不平衡,占全国面积35.3％的内陆地区,水资源仅占4.6％。河南省是我国贫水省份之一,1992年人均水资源仅有460立方米,居全国20位之后。全省地下水漏斗面 First, the significance of water-saving wheat cultivation China is one of the world’s 13 water-poor countries, per capita water resources is about one-fourth of the world average, and the water distribution is very uneven, accounting for 35.3% of the country’s inland area Region, water resources only accounted for 4.6%. Henan Province is one of the poor provinces in our country. In 1992, per capita water resources were only 460 cubic meters, ranking the 20th in the country. The province groundwater funnel surface