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银合欢(Leucaena leucocephala)是豆科银合欢属多年生乔木性灌木或乔木。适宜于年雨量600mm以上、除酸性土壤以外的热带、亚热带广大地区种植。银合欢叶量大、蛋白质含量丰富、利用后再生快、产量高。在潮湿热带地区每年每亩可产鲜枝叶3500～4000公斤,高者可达5000公斤,粗蛋白质产量超过200公斤。被誉为“蛋白质库”。是近年来全世界注目的热带、亚热带饲料植物之一。银合欢含有含羞草素对家畜有一定的毒性,这是目前推广应用银合欢存在的主要
Leucaena leucocephala is a perennial arborvitae or arborvitae. Suitable for annual rainfall 600mm above, in addition to acid soil outside the tropical, subtropical areas planted. Acacia leaf large, rich in protein content, rapid regeneration after use, high yield. In the humid tropics per acre can produce fresh leaves 3,500 to 4,000 kg, up to 5,000 kg, crude protein production over 200 kg. Known as the “protein library.” It is one of the tropical and subtropical feed plants that attract worldwide attention in recent years. Acacia mimosa contains a certain degree of toxicity to livestock, which is the promotion of the existence of the main application of Acacia