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为了充分利用地力、光能和有效生长季节,在单位面积上提高经济效益。我们改一年一季春花生,为先播一季盖膜春土豆,土豆收后再及时播种一季盖膜夏花生,获得极显著经济效益。通过连续三年在柏林庄乡小埠顶试验,春土豆和夏花生双季覆膜的比双季不覆膜的亩增土豆691.4斤,增产17.3％,亩增花生荚果78.4斤,增产22.4％;比只播一季春花生,亩
In order to make full use of geo-energy, light energy and effective growth season, increase economic efficiency per unit area. We change the spring peanuts a year, for the first sowing a season covered with spring potatoes, potatoes and then timely sowing a season covered summer peanut, get extremely significant economic benefits. Through three consecutive years in Berlin Zhuang Township small port experiment, spring potatoes and summer peanut double-season mulching than the double seasons mulled potatoes 691.4 kg, an increase of 17.3%, 78.4 kg mu peanut pod, an increase of 22.4% ; Only broadcast a quarter of spring peanuts, mu