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蒙自县新民公社五四大队,有耕地9249亩,其中一发冬闲田及冬水冷浸田6610亩。土壤缺磷,含铁、铝化合物多,属粘重红土。常年种一发早稻或中稻后,因缺水或有效积温不够,就不能再种晚稻了。有些田块种晚稻,产量也很低。1977年该队干旱、中稻收割时即撤干16亩冬水田种秋麦,获得单产320斤,而后再种冬黄豆“黑龙17号”,单产250斤,加上第一季早稻单产770斤,共收粮食1340斤,翌年再种早、中稻,通过施足底肥,加施磷肥,精耕细作等措施,产量仍不受影响。秋麦的种植成功,不仅改革了
The Mengzi County Xinmin commune May Fourth Brigade, 9249 acres of arable land, of which a winter fallow fields and winter cold paddy fields 6610 acres. Phosphorus, iron, aluminum compounds and more, is a clay heavy clay. Perennial species of early rice or medium rice, due to lack of water or effective temperature is not enough, you can not plant a late rice. Some plots of late rice, the yield is also very low. In 1977, the team arid, middle-rice harvest that when the withdrawal of 16 acres of winter paddy field autumn wheat, yield 320 kg, and then winter beans “Black Dragon 17” yield of 250 pounds, with the first season of early rice yield of 770 pounds, A total of 1340 pounds of grain received the following year, another kind of early, middle rice, through the application of sufficient fertilizer, application of phosphate fertilizer, intensive cultivation and other measures, the output is still not affected. Autumn wheat planting success, not only reform