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近年来,在生态农业建设中,从丹东市土地利用现状及自然条件实际出发,为充分发挥境内的水面、稻田、荒地的生产潜力,从1982年开始进行了细绿萍(红萍的一种)开发利用的试验推广工作.六年来,按不同农业环境条件,初步探索总结出红萍稻田、红萍牧业、红萍鱼塘等以红萍为物质能量转换基本环节的生态模式,在全市农、牧、渔业生产中得到了广泛的应用.1987年全市养萍面积由1984年的1000亩增加到1.2万亩,鲜萍总产18万吨,创造价值720万元,取得了显著的经济效益、社会效益和生态效益.
In recent years, in the construction of ecological agriculture, based on the actuality of land use and natural conditions in Dandong City, in order to give full play to the production potential of water surface, paddy field and wasteland in Dandong City, ) Six years ago, according to different agricultural environmental conditions, initially explored the red duckweed, red duckweed, Hongping fish ponds and other red duckweed as the basic part of the energy conversion of ecological models, in the city Agriculture, animal husbandry and fishery production has been widely used in 1987. The city’s area of ?? Yang Ping in 1984 from 1,000 acres to 12,000 mu, fresh Ping total output of 180,000 tons, creating a value of 7.2 million yuan, and achieved significant economic Benefit, social benefit and ecological benefit.