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大力发展间混套种是提高复种指数,解决粮经矛盾,增加土地单位面积效益的有效途径。近年来,我县推广面积不断扩大,1997年全县间混套种面积达到1万亩以上,种植模式也趋以规范。其中,冬菜、马铃薯、棉花、花生套种模式风险小,收入可观,一般年亩产冬菜8O0千克,马铃薯1000
The vigorous development of interplanting interplanting is an effective way to increase multiple cropping index, solve the contradiction between grain and food and increase the benefit per unit area of land. In recent years, my county has been expanding its area of promotion. In 1997, the area of mixed intercropping in the county reached more than 10,000 mu, and the planting patterns tended to be standardized. Among them, the winter vegetables, potatoes, cotton, peanut interplanting mode risk is small, considerable income, the general annual output of 8O0 kg per mu, potato 1000