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马尖相思(A.cacia mangiun willda)是豆科的一种常绿大乔木,原产于澳大利亚昆士兰沿海及巴布亚新几内亚南部,分布在雨林边缘地区。它生长迅速,在马来西亚10年生树高23米,胸径23厘米,每公顷材积415立方米,在广西区林科所树木园内,4年生高7.8米,主干达6.5米,胸径12厘米,已开花结果;它干形通直,木材可作家具、建筑及纸浆等用材;同时,马尖相思根系发达且富
A.cacia mangiun willda is a evergreen arboreous tree, native to the coast of Queensland, Australia and southern Papua New Guinea, located in the edge of the rainforest. It grows rapidly in Malaysia, 10-year-old trees 23 meters high, 23 cm in diameter at breast height, 415 cubic meters per hectare volume, in Linke Arboretum in Guangxi area, 4-year-high 7.8 meters, trunk 6.5 meters, diameter 12 cm, Flowering results; it stems straight, timber can be used as furniture, construction and pulp and other timber; the same time, the tip of Acacia root system developed and rich