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新银合欢(Leucaena leucocephala),原产中美洲的墨西哥,是热带、亚热带广为种植的乔木树,属豆科含羞草亚科。它树型美丽,生长迅速,四季常青,花期特长。二回羽状复叶,头状花序腋生,花白色,每年3—5月和9—10月两次开花,4月和10月为盛花期。而且适应性强,根系发达,繁殖快。既是用材林、薪炭林、水土保持林,又可当作肥料和饲料用,故有“五料树”的美誉。近年来,广东、广西、福建、云南等省
Leucaena leucocephala, originally native to Central America, is a widely planted tree in the tropics and subtropics and belongs to the family Leguminosae Subfamily. It is a beautiful tree, rapid growth, evergreen, flowering specialty. Two back pinnate compound, head axillary axillary, white flowers, each March-May and September-October twice flowering, April and October for the flowering period. And adaptable, developed root system, reproductive fast. Both timber, firewood forests, soil and water conservation forests, but also as a fertilizer and feed, it is “five trees” in the world. In recent years, Guangdong, Guangxi, Fujian, Yunnan and other provinces