宁夏是水资源严重短缺的地区,农业用水供需矛盾十分突出,干旱缺水成为制约全区农业发展的主要因素之一。但与此同时,“大水漫灌”的浪费现象也普遍存在,灌溉水的利用率只有40—45%,而先进国家达到70—80%以上。为彻底改变农业发展既“缺水”又“费水”的状况,自治区按照争创全国节水型社会建设示范省区的目标要求,依托 Ningxia is a serious shortage of water resources in the region, the contradiction between supply and demand of agricultural water is very prominent, drought and water shortage has become one of the main constraints of agricultural development in the region. At the same time, however, there was widespread waste of “floodwater”, with utilization rates of only 40-45% for irrigation water and more than 70-80% for advanced countries. In order to completely change the situation of “lack of water” and “fee water” in agricultural development, the autonomous region relies on the target of striving for building a model provincial and provincial water-saving society in our country