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为了有效提高土地利用率,增加农业收入。卢龙县卢龙镇郑庄村农民通过几年的实践,在大棚内成功地进行了西红柿、青椒两茬种植,并获得了较高的经济效益。该模式上茬种植大棚西红柿,亩产7000公斤,按每公斤2元计算,可获毛收入14000元。下茬种植青椒亩产2000公斤,按每公斤3元计算,可获毛收入6000元。全年毛收入每亩20000元,扣除生产成本3000元,亩纯收
In order to effectively improve land utilization, increase agricultural income. Through years of practice, farmers in Zhengzhuang Village, Lulong Town, Lulong County successfully cultivated tomatoes and green peppers in the greenhouse and obtained high economic benefits. The mode of cultivation of greenhouses on the crop, 7000 kg per mu, 2 yuan per kilogram, you can get 14,000 yuan gross income. The next crop of green peas per mu 2000 kg, 3 yuan per kilogram, you can get gross income 6000 yuan. Annual gross income of 20,000 yuan per mu, net of production costs 3,000 yuan, net income alone