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作 者:YE KelinResearch Institute of Wood Industry. Chinese Academy of Forestry Beijing 100091. China
出 处:《Chinese Forestry Science and Technology》2003年第2期62-65,共4页中国林业科技(英文版)
摘 要:To improve and diversify the use of tropical plantation timbers in Southern China, with support from International Tropical Timber Organizations (ITTO), a research project was started in 2002 focusing on development of processing and manufacturing technologies to promote production of value-added wood products from eucalypts plantations. This project will also facilitate the formulation of forest management strategy in China to supplement the diminishing supply of timber from the natural forests. The sp...To improve and diversify the use of tropical plantation timbers in Southern China, with support from International Tropical Timber Organizations (ITTO), a research project was started in 2002 focusing on development of processing and manufacturing technologies to promote production of value-added wood products from eucalypts plantations. This project will also facilitate the formulation of forest management strategy in China to supplement the diminishing supply of timber from the natural forests. The specific objectives of the project are to develop and to adopt processing techniques for solid wood products from existing eucalyptus plantations and to evaluate the suitability of newly-planted eucalyptus for higher value-added solid wood products and to transfer the technologies obtained and to disseminate scientific knowledge to relevant aspects. This paper also presents primary sawing and drying experiment results of the project. The sawing and drying experiments were carried out on 4 eucalypts species (E. citriodora, E. exserta, E. grandis × E. urophylla, E. grandis). Primary experiment revealed that end-split and bow deformation existed in the 4 eucalyptus species observed. Sawing sequence affected the bow deformation of lumber evidently. E. grandis × E. urophylla had severe internal checks. E. grandis and E. grandis × E. urophylla had severe cross-section deformations. The 4 eucalypts species tested were difficult to be dried and further study will be implemented.
关 键 词:eucalypt plantation processing and utilization solid wood products research and development
分 类 号:S79[农业科学—林木遗传育种]
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