由于我省水资源缺乏,节水灌溉工程建设长期以来受到各级政府的重视。截止目前,全省已发展各种形式的节水灌溉面积70.3万hm~2,其中硬化渠道输水灌溉30万hm~2,地埋低压管道输水灌溉36万hm~2,喷灌2.3万hm~2,滴灌0.2万hm~2,其它1.7万hm~2。节水灌溉工程的建设和发展,对缓解我省水资源紧缺状况起到了良好的作用,不仅节约了 Due to the lack of water resources in our province, the construction of water-saving irrigation has long been valued by all levels of government. Up to now, the province has developed various forms of water-saving irrigation area of ​​703,000 hm ~ 2, of which irrigation channels hardened irrigation 300,000 hm ~ 2, buried low pressure pipe irrigation 360,000 hm ~ 2, irrigation 23,000 hm ~ 2, drip irrigation 0.2 million hm ~ 2, the other 17000 hm ~ 2. Water-saving irrigation project construction and development, to alleviate the shortage of water resources in our province played a good role, not only saved