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商丘县城郊公社大吴庄大队现有耕地4,800亩,其中花斑地盐碱地占60%多。过去由于涝碱危害,粮食产量很低,是个比较后进的大队。但是,该大队遵照毛主席“自力更生”、“艰苦奋斗”的伟大教导,在大搞挖沟排水、平整土地、发展机井等农田基本建设的同时配合深翻压碱、增施磷肥、合理种植等措施,着重抓了大种绿肥,在发展绿肥上大体经历了三个阶段:第一阶段(1965到1972
The large Wuzhuang sub-commune in Shangqiu County has a total area of 4,800 mu of cultivated land, of which 60% are covered with blossoming land. In the past due to the hazards of waterlogging, food production is very low, is a relatively advanced brigade. However, in accordance with Chairman Mao’s great teaching of “self-reliance” and “arduous struggle,” the brigade, with the help of digging ditches and drains, leveling the land, developing farmland and other farmland infrastructure, cooperated with deep submerged caustic soda, increased phosphate fertilizer and rational cultivation Measures, focusing on a large variety of green manure, green manure in general have experienced three stages: The first phase (1965 to 1972