麦茬复种“极早生”菜豆栽培技术要点司秉廉，宋焕才“极早生”菜豆是从日本引进的新品种，近几年在赤峰市南部旗县区麦茬复种，一般亩产鲜豆角１３００公斤左右，每公斤销售价０．６元，亩收入８００元左右，产值是复种大白菜的２倍以上。该菜豆属矮生种，不用上架，株高... In the past several years, it has been planted with wheat stubble in Qixian District in the south of Chifeng City. In general, about 1300 kilograms of fresh bean per mu was produced, 0.6 yuan per kilogram of sales price, 800 yuan in mu income, the output value is more than 2 times the compound Chinese cabbage. The bean is a dwarf species, no shelves, plant height ...