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四川省玉溪河引水工程自(?)978年基本建成通水以来,随着配套工程的不断完善和加强了管理,使灌区面积逐年扩大,农业增产的效益越来越突出。灌区水稻亩产由受益前的500～600斤增加到800斤以上。复种指数由原来的150%提高到185%由于灌区农业生产面貌的改变,人民群众生活也大大提高。
Since the water diversion project of Yuxi River in Sichuan Province was basically completed in 978, with the continuous improvement of supporting projects and the strengthening of management, the area of irrigated areas has been expanded year by year, and the benefits of agricultural production increase more and more prominently. Irrigation area per mu yield by 500 to 600 pounds before the benefit increased to more than 800 pounds. Multiple cropping index increased from 150% to 185% Due to the changing agricultural landscape in the irrigated area, people’s living standards have also risen greatly.