桉木是一种经济价值高、速生快长的阔叶树种。目前世界造纸用材原料日趋紧张,各国都竞向发展用速生材制浆造纸。桉树的特点是早期生长快,一般8～15年即可轮伐,而且心材尚未形成的幼龄树制浆造纸可优于高龄树,故可采用密植和短轮伐的营林方式提供大量造纸用材。 Eucalyptus is a high economic value, fast growing fast broadleaf species. At present, the world’s raw material for paper-making industry is becoming more and more tense, and all countries are competing for the development of instant raw material pulp and paper making. Eucalyptus is characterized by rapid early growth, usually 8 to 15 years of rotation, and the heartwood has not yet formed young tree pulp paper can be superior to older trees, it can be used close planting and short rotation of the forest to provide a large number of paper-making way Material.