论文部分内容阅读
我省自1987年10月以来,开展了以防洪、治涝、水土保持、建设早涝保收稳产高产田为主要内容的农田基本建设“大禹杯”竞赛活动,使农田水利建设出现了多年来未有的景象,取得了突破性进展.近年来,我省多数水利工程设施老化失修,效益衰减,相当一部分工程不配套,标准低,抵御不住洪涝灾害.1985、1986两年较大的洪涝灾害,使粮食大幅度减产.1987年,又遇严重伏旱,粮食减产
Since October 1987, our province has started the construction of farmland infrastructures and Dayu Cup with flood control, waterlogging control, water and soil conservation, and the construction of early floods and high yielding fields as the main content to ensure the construction of farmland water conservancy In recent years, most of the province’s hydraulic engineering facilities aging disrepair, benefits decay, a considerable part of the project is not supporting, low standards, withstand the floods .1985,1986 two years than in Big floods, so that a substantial reduction of grain production in 1987, in case of severe drought, grain yield reduction