河南省太康县农民在调整种植业结构中创出的一年四熟蔬菜间作套种模式,投入少、效益高。 这种模式可使全年地不闲。每年2月在弓棚里种“红辣萝卜”,生长期60天,每667米~2(1亩)能产2500公 Taikang County, Henan Province, farmers in the adjustment of planting structure created a four-year inter-cropping inter-crop pattern of vegetables, less investment, high efficiency. This model can be idle throughout the year. February each year in the bow shed kinds of “red radish”, the growth period of 60 days, every 667 meters ~ 2 (1 acre) to produce 2500 km