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巩留县大河灌区种植复播黄豆有25年,农民收获油菜、冬小麦后,在地里复播黄豆、油葵、青饲玉米等。每年复播黄豆面积约1万hm~2,青饲玉米约0.2万hm~2,油葵约0.13万hm~2。常规作业工序一般为犁、耙(1～2遍)、播,作业成本达50～55元/667m~2。2011年7月巩留县农机局引进大华机械有限公司生产的2BMSF-4/7型免耕施肥播种机在东买
Gongliu County flood irrigation planted soybean sowing for 25 years, farmers harvest rape and winter wheat, the sowing in the field of soybean, sunflower, green corns and so on. The annual re-broadcast soybean area of about 10,000 hm ~ 2, about 20,000 hm ~ 2 corn fodder, about 13,000 hm ~ 2 oil sunflower. Conventional operating procedures are generally plow, rake (1 to 2 times), sowing, operating costs up to 50 ~ 55 yuan / 667m ~ 2.2011 July Gongli County Agricultural Machinery Bureau to introduce Dahua Machinery Co., Ltd. production 2BMSF-4 / No.7 tillage machines in the east