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为解决发展西瓜生产与粮油争地的矛盾,满足城乡人民生活的需要,我们于1986年在甘薯、花生沟里提前套种西瓜,采用双膜覆盖栽培获得成功.在不影响甘薯、花生产量的前提下,利用甘薯、花生封垅前的时间和空间,增收一季西瓜,效益显著.到1988年示范推广3500亩(其中甘薯套种西瓜2000亩,花生套种西瓜1500亩),平均亩产西瓜1500～1800公斤,比甘薯、花生单作平
In order to solve the contradiction between the development of watermelon production and grain and oil dispute and meet the needs of urban and rural residents, we planted early in 1986 in sweet potato, peanut ditch watermelon, double-film mulching cultivation success.In the premise does not affect sweet potato, peanut production , The use of sweet potato, peanut seal before the time and space, an increase of one season watermelon, significant benefits to the demonstration of 1988 to promote 3,500 acres (of which 2000 acres of sweet potato intercropping watermelon, peanut intercropping watermelon 1,500 acres), the average yield of watermelon 1500 ~ 1800 Kg, more than sweet potatoes, peanuts for a single flat