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四川忠县城郊三线蔬菜基地人均耕地仅0.6亩,粮经作物争地的矛盾十分突出。近年来,我们在不断地实践中,摸索出了粮、瓜、菜间套,一年七熟种植模式,即小麦十(榨菜-菜豆)-西瓜+玉米-秋玉米-大白菜。取得了良好的经济效益和社会效益。一、效果 1989～1991年3年多点调查,全年平均亩产粮食505公斤,西瓜2500公斤,各类蔬菜8885公斤,合计产值3723.67元。其中小麦亩产186公斤,产值107.86元;榨菜亩产3500公斤,产值350元;菜豆亩产嫩荚785公斤,产值471元;西瓜亩产2500公斤,产值1250元;玉米亩产165公斤,产值84.98元;秋玉米亩产155
The per capita arable land per capita in Zhongxian County Suburban Vegetable Base in Sichuan Province is only 0.6 mu. The contradiction between grain, crop and land is very prominent. In recent years, we continue to practice, to explore the grain, melon, vegetable sets, seven planting patterns a year, that is, wheat ten (mustard - kidney beans) - watermelon + corn - autumn corn - Chinese cabbage. Has achieved good economic and social benefits. First, the effect 1989 to 1991, more than 3 years of investigation, the annual average yield of 505 kg of grain, watermelon 2500 kg, 8,885 kg of various types of vegetables, the total output value of 3723.67 yuan. Of which 186 kilograms of wheat per mu, the output value of 107.86 yuan; mustard 3500 mus of output, output value 350 yuan; beans per mu yield of 785 kilograms of soft pods, output 471 yuan; watermelon 2500 kilograms of output, output 1250 yuan; corn mu produce 165 kilograms, output value 84.98 yuan; autumn corn mu 155