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节水灌溉就是用尽可能少的水投入、取得尽可能多的农作物产出。淠史杭灌区水稻节水灌溉模式的研究和推广的最终目的是节水增产。通过三年示范验证 ,四年推广应用 ,取得显著的经济、社会和生态环境效益
Water-saving irrigation involves investing as little water as possible to get as much crop output as possible. Pishi Shi irrigation Irrigation District of rice water-saving irrigation research and promotion of the ultimate goal is to increase water saving. After three years of demonstration and verification, four years of promotion and application have achieved remarkable economic, social and ecological benefits