豆科银合欢属(Leucaena)植物广泛分布于热带、亚热带地区,全世界约10种,我国南方产一种(L.glauca);耐旱、耐瘠,萌蘖力极强。银合欢属的各个种都具较高的饲用价值,其中从银合欢(L.leucocephala,或称中非银合欢)为最。蛋白质含量高,被誊为热带、亚热带地区的蛋白质库。银合合适于我国南方种植,是发展草山林牧结合的好树种。农牧渔业部已在海南岛建立了种子繁殖基地,引种繁殖推广。为了使有关部门和同志合理利用银合欢,注意和避免它的毒性,特刊出本文以供参考。 Leucaena plants are widely distributed in the tropical and subtropical regions, with about 10 species in the world and L. glabra in the south of China. They are drought-tolerant and barren-resistant, with strong sprouting ability. All species of Acacia have higher feed value, among them, L. leucocephala (or Acacia) is the most abundant. High protein content, was 誊 tropical, subtropical protein library. Silver combination suitable for planting in southern China, is the development of grass and animal husbandry combined with good tree species. Ministry of Agriculture, Animal Husbandry and Fisheries Department has established a seed breeding base in Hainan Island, the introduction of breeding propagation. In order to enable the relevant departments and comrades to make rational use of Acacia, to pay attention to and avoid its toxicity, special publication of this article for reference.