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马尖相思为含羞草科合欢属乔木树种,树高可达30米,胸径粗50——60厘米,干形通直,树冠呈圆柱形;穗状花序,10——11月开花,次年4——5月种子成熟,荚果成熟后呈不规则的螺旋形,种子黑色,椭圆形,纯净种子千粒重为10——12克。马尖相思原产澳大利亚,广东、广西和云南南部有引种栽培。马尖相思材质致密、较硬,淡棕色,易干燥,是家具、细木工制品、门框、窗、高质量人造板、模型及轻型建筑材料的优良用材。马尖相思木材燃烧值高,纤维长,既是很好的薪炭材,也是理想的纸浆原料。马尖相思可粗放经营,能在酸性和贫瘠的土壤
Macaca mochas acacia tree branch species Acacia tree, the tree up to 30 meters high, diameter 50--60 cm rough, stem straight, crown cylindrical; spikes, 10 - November flowering the following year 4 - May mature seeds, pods mature irregular spiral, seed black, oval, pure seed 1000 grain weight of 10 - 12 grams. Acacia Horse Origin Australia, Guangdong, Guangxi and southern Yunnan have introduced cultivation. Horse Po Acacia dense material, hard, light brown, easy to dry, furniture, joinery, door frames, windows, high quality wood-based panels, models and light building materials excellent timber. Horse Po Acacia wood burning high value, long fiber, both good firewood, but also the ideal pulp material. Acacia can be run extensively, in acidic and barren soil