“之豇28—2”系我所与杭州常青大队协作于1980年育成。经省内外试种和推广,面积迅速扩大,已成为我省主要市、县及江苏省苏州、无锡等市的主栽品种,普通获得较好收成。1981年春杭州常青八队3.17亩丰产田,平均单产达7990斤(采收期60天);上海虹桥公社农科站用薄膜覆盖4.11亩试验 “The cowpea 28-2” Department of our evergreen brigade in Hangzhou in collaboration with the bred in 1980. After the trial planting and promotion both inside and outside the province, the area has rapidly expanded and has become the main city in our province, county and Suzhou, Wuxi, Jiangsu Province, the main cultivars, generally get a better harvest. 1981 Spring Hangzhou Evergreen eight 3.17 acres of high-yield fields, with an average yield of 7990 pounds (harvest 60 days); Shanghai Hongqiao commune agricultural station covered with 4.11 acres of film test