家畜日粮中蛋白质饲料的短缺,已成为影响畜牧业发展的一个重要问题。我省雨量分布不均,每年常发生伏旱。在高温缺水的情况下,往往影响牧草饲料生长。大翼豆原产南美洲和中美洲,后澳大利亚从墨西哥引进,我国1974年又从澳大利亚引进,在广西生长良 The shortage of protein feed in livestock diets has become an important issue affecting the development of animal husbandry. Uneven distribution of rainfall in our province, often occur every year, drought. In the case of high temperatures and water shortages, they often affect the forage growth. Large wing beans originating in South America and Central America, after the introduction of Australia from Mexico, China in 1974 and from Australia to introduce good growth in Guangxi