近年来，丰润县西南部种植的早春地膜豆角面积已达85万亩，平均亩产2450公斤，产值3409元，亩纯收入2716元，经济效益可观，目前已成为这地区脱贫致富的好门路。其具体措施是：一、选用优种、提前精选在试验成功的基础上，引进了具有高产、抗病、生长势强、易栽培、品质好、耐? In recent years, Fengrun County, southwestern part of the cultivation of early spring plastic film beans area has reached 850,000 mu, an average of 2,450 kg per mu, output value of 3,409 yuan, net income of 2716 yuan per mu, considerable economic benefits, has become a good way out of poverty in this region. The specific measures are: First, the selection of superior species, selected in advance on the basis of successful experiments, the introduction of a high yield, disease resistance, strong growth potential, easy cultivation, good quality,