喷灌是有效的节水、增收灌溉技术，１９９６年美国喷灌面积１０８２．２万ｈｍ２，占全美灌溉面积６４．３％，我国喷灌面积为１０７万ｈｍ２。喷灌已成为我国节水型农业发展的一项战略性措施。随着我区棉花生产不断扩大，灌溉水资源的供需矛盾日趋突出。为此，我们在农二师二 Sprinkler irrigation is an effective water-saving and irrigation technology. In 1996, the area of ​​sprinkler irrigation in the United States was 10,822,000 hm2, accounting for 64.3% of the total irrigation area in the United States. The sprinkler area in China was 1,070,000 hm2. Sprinkling irrigation has become a strategic measure for the development of water-saving agriculture in our country. As cotton production in our region continues to expand, the contradiction between supply and demand of irrigation water resources has become increasingly prominent. To this end, we are two in the farm two