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我市地处西北干旱、半干旱缺水地区，十年九旱，对水稻种植与发展来说，极为不利。随着西部开发脚步的加快，工农业用水矛盾将更加突出。因此，必须尽快在水稻生产中采用节水栽培技术，减少水资源浪费，缓解工农业用水矛盾，从而实现可持续发展。我中心从１９８８年开始水稻全
The city is located in the arid, semi-arid and water-deficient areas in the northwest. The ten drought in nine years is extremely unfavorable to rice cultivation and development. As the pace of development in the western region accelerates, the contradiction between industrial and agricultural water use will become even more prominent. Therefore, it is necessary to adopt water-saving cultivation techniques in rice production as soon as possible to reduce the waste of water resources and ease the contradiction between industrial and agricultural water use in order to achieve sustainable development. My center since 1988 rice all