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干旱缺水严重影响着农业生产的发展。近些年来，由于地下水的过度开采以及厄尔尼诺现象的影响，旱灾面积逐渐扩大。目前，河南省旱区有１１个市（地）、４８个县。该区小麦播种面积占全省麦播面积的４０％左右。因此，旱区实施小麦旱作高产技术，对保证全省粮食和经济稳定增长
Drought and drought seriously affect the development of agricultural production. In recent years, due to the over-exploitation of groundwater and the El Niño phenomenon, the area of drought has gradually expanded. At present, there are 11 cities (prefectures) and 48 counties in Henan Province. The sown area of wheat in the area accounted for about 40% of the province sowing area. Therefore, the implementation of dry cultivation of high-yield wheat in dry areas, to ensure that the province’s steady growth of food and economy