利用冬暖大棚,在深冬栽培豆角,能在春节前上市,增加节日市场蔬菜品种,市场供不应求,价格十分理想。一般亩产4000公斤左右,亩收入2～3万元。山东省最早发展豆角的苍山县向城镇现在有千亩规模,寿光的王裴村,全村110户,有120个冬暖棚,均栽植豆角,去年平均 The use of winter warm greenhouse, cultivation of beans in the depths of winter, can be listed before the Spring Festival, increasing the variety of vegetables market festival, the market in short supply, the price is very satisfactory. Generally about 4,000 kilograms per mu, mu income 2 to 3 million. Cangshan County, Shandong Province, the earliest development of beans to the town now has the size of a thousand acres of Shouguang Wang Pei Village, 110 households, there are 120 winter greenhouse, are planted beans, last year’s average