论文部分内容阅读
柚木(Tectona grandis Linn.f.)在云南又称脂树或紫柚木,在海南岛俗称石盐。为马鞭草科落叶大乔木。树干圆满通直,高40—50米,胸径可达2—3米。原产东南亚及南亚地区的缅甸、泰国和印度等地,其地理位置约在北纬9—25°30’之间。引种分布范围及于近东、东西非、中南美和澳洲,与松类、桉类、杨类并列为世界上针阔叶树种人工林中栽培最普遍的四类主要树种之一。我国云南西双版纳地区有百年生的大树,胸径达1.24米。这一带
Teak (Tectona grandis Linn.f.) also known as resinous tree or purple teak wood in Yunnan, commonly known as stone salt in Hainan Island. Verbenaceae deciduous trees. Trunk successfully straight, 40-50 meters high, diameter up to 2-3 meters. Origin of Southeast Asia and South Asia in Myanmar, Thailand and India, the geographical location about latitude 9-25 ° 30 ’between. Introduction distribution and in the Near East, East West Africa, Central and South America and Australia, and pine, eucalyptus, Yang as the world’s coniferous and broad-leaved plantations in the cultivation of one of the four most common species. China’s Yunnan Xishuangbanna region has a centenarian tree, diameter of 1.24 meters. This area