近年来,随着经济的发展,工业、城镇、农业用水矛盾日益尖锐,形势迫使农业必须走节约用水、高效用水的道路。发展节水灌溉已经成为缓解我国水资源紧缺的战略选择,是实现农业可持续发展的唯一途径。 In recent years, with the economic development, the conflicts between industrial, urban and agricultural water use have become increasingly acute. The situation has forced agriculture to take the road of saving water and using water efficiently. The development of water-saving irrigation has become a strategic choice to alleviate the shortage of water resources in our country and the only way to realize the sustainable development of agriculture.