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珍贵树种是中华民族宝贵的自然资源,也是生态环境的重要组成部分。随着我国可伐资源的日益枯竭,珍贵树种资源也急剧减少。为挽救稀少而濒于灭绝的物种,国家林业主管部门,曾先
Precious species are the precious natural resources of the Chinese nation as well as an important part of the ecological environment. With the depletion of Kovar resources in our country, the resources of precious species also decrease drastically. To save rare and endangered species, the state forestry authorities have preceded