荆树,原产澳洲,是一种速生经济树种,经济价值很高,荆树的树皮含单宁40%左右,可提取优质栲胶,其质量完全可以代替进口的荆树皮和坚木栲胶。荆树生长很快,七至八年就能成林,每亩可产木材七立方米左右,木材的材质坚韧,可作船板、枕木、电杆、农具及日常家具,也可以作人造纤维和造纸的原料。荆树的树叶茂盛,是很好的绿肥。荆树的根系 Wattle tree, native to Australia, is a fast-growing economic species, high economic value, the bark of the tree containing tannin about 40%, can extract high quality gum, its quality can replace imported Jing bark and hardwood栲 plastic. Wattle grows fast, seven to eight years will be able to forest, wood per mu can produce about seven cubic meters, wood tough material, can be used for ship board, sleepers, poles, farm tools and daily furniture, can also be made of man-made fibers and Paper raw materials. Wattle tree leafy, is a good green manure. Wattle root system