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我县三青山乡在确保粮豆生产稳步发展的同时,全乡积极扩种马铃薯,大力沤制粉浆肥,培肥了地力,促进农业增产增收。1980年,这个乡的马铃薯栽培面积为7,500亩,到1984年增加到45,000亩。几年来,他们开粉坊,搞加工,不仅加工了大量的粉条,增加了经济收入,而且还利用粉浆和粉渣子等沤制粉浆肥,1983年就沤制了15万多立方米,占农家肥总数的70%多。玉米亩施粉浆肥2.5方,
Three Qingshan Township in our county to ensure the steady development of grain beans at the same time, the township actively expand the production of potatoes, vigorously brewing slurry fertilizer, fertilizer fertility, and promote agricultural production increase. In 1980, the area planted with potato was 7,500 acres, increasing to 45,000 acres in 1984. Over the past few years, they started to open their own workshops and engaged in processing. Not only they processed a large number of vermicelli noodles and increased their income, but also used more than 150,000 cubic meters of pulp and slurry fertilizer, Accounting for more than 70% of the total number of farmed manure. Ma mu shredded fat 2.5 square,