大翼豆是热带和亚热带地区的一种优质高产豆科牧草。原产于美洲中部和南部,由澳大利亚人从墨西哥采集野生种杂交选育,在杂种后代中,选择匍匐茎多,鲜草和种子产量高而有很强竞争能力的株系,精心培育而成。六十年代初期,就已遍及亚、非、拉一带,成为这些地区和国家的著名栽培牧草之一,以澳大利亚北部种植最多。我国于1974年引进,在广西畜牧所试种。表现良好。近年农牧渔业部畜牧总局,为了在南方各省广泛推广种植,又从澳大利亚引进一批种子,分配给我省400公斤,在各省牧草种子基地试种繁殖,同样收到良好效果。江西省牧草饲料试验推广站,在1982年4月间播种1.61亩,也生长很好,8、9月高温季节青刈两次,折合亩产青草8000斤,用于喂奶牛,役牛适口性甚佳。 Big-wing beans are tropical and subtropical high-quality leguminous forage. Originated in central and southern Americas, wild populations of Australia were collected from Mexico hybrid breeding, hybrids, the choice of stolons and more, fresh grass and seed yield and highly competitive strains, carefully cultivated. In the early 1960s, it had spread throughout Asia, Africa and Latin America and became one of the most famous forages in these regions and countries. Most of it was planted in northern Australia. China was introduced in 1974, in Guangxi livestock husbandry trial. good performance. In recent years, the Bureau of Animal Husbandry and Fisheries of the Ministry of Agriculture, Animal Husbandry and Fisheries, in order to widely promote planting in the southern provinces, introduced a batch of seeds from Australia and distributed 400 kg to our province to reed bred in the forage seed bases in various provinces and also received good results. Jiangxi forage grass feed test station, in April 1982 sowing 1.61 acres, also grow well, 8, September high temperature season green mowing twice, equivalent to yield 8000 acres of green grass for cattle, cattle served palatability good.