银合欢是豆科含羞草业科的木本植物,是一种可作饲料、绿肥、燃料、保持水土等多种用途的优良树种。南宁、钦州、玉林、百色、柳州、河池等地区均有栽培,也有野生的。银合欢的枝、叶、豆、荚,都是牛、羊、兔、鸡喜食的好饲料;它扎根深,根瘤多,固氮力强,可肥地保水固土。在美国的 Acacia is legume mimosa branch of woody plants, is a feed, green manure, fuel, water and soil to maintain a variety of purposes such as excellent tree species. Nanning, Qinzhou, Yulin, Baise, Liuzhou, Hechi and other regions are cultivated, but also wild. Acacia branches, leaves, beans, pods, are cattle, sheep, rabbits, chickens eat a good feed; it is rooted deep, nodules and more nitrogen-fixing, fertile soil moisture. In the United States