桉树是一个优良的速生用材树种,具有树干通直、生长迅速、材质好、用途广等特点。通常造林后3—4年成林,8—10年便可砍伐利用。15年生以上的按村,单株材积可达0.3～0.5立方米左右。桉树材质坚硬、致密耐腐,适于造船、地下建筑、桥梁、水闸、堤堰和矿柱、枕木等用材,也可用于房屋建筑和制造家具、农具等;叶富含各种贵重的芳香油,为制药工业、机械工业和化妆品工业的重要原料;树皮和叶含有单宁,可 Eucalyptus is a good species of fast-growing timber, with trunk straight, rapid growth, good material, wide range of uses and so on. Usually after afforestation 3-4 years of forest, 8-10 years can be cut use. 15-year-old by village, single volume up to 0.3 to 0.5 cubic meters. Eucalyptus hard, dense and decay resistant, suitable for shipbuilding, underground construction, bridges, sluices, dike and pillars, sleepers and other timber, but also can be used for housing construction and furniture manufacturing, farm tools, etc .; leaf rich in various valuable aromatic oils, For the pharmaceutical industry, machinery industry and cosmetics industry, an important raw material; bark and leaves contain tannin, may