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引种驯化是林木育种的重要手段,其不仅丰富了本地的树种资源,改善现有树种组成及比例,而且带来显著经济效益,也是保护生物多样性和景观生态平衡的需要,因此受到人们的极大重视。文中综述我国东北地区树木引种驯化情况,发现截至目前已成功引种63科、119属、500余种,主要包括用材树种、经济树种、观赏树种和生态树种;总结引种过程中的成功经验,讨论其中存在的问题,提出树木引种发展策略,以期为今后东北地区开展树木引种工作提供参考。
Introduction and domestication is an important means of tree breeding, which not only enriches the local tree resources, improve the existing tree species composition and proportion, but also bring significant economic benefits, but also the need to protect biodiversity and landscape ecological balance, it is people’s very Great importance. In this paper, we summarized the introduction and domestication of trees in Northeast China and found that 63 families, 119 genera and 500 species have been successfully introduced so far, including timber species, economic species, ornamental species and ecological species. The successful experiences during the introduction process were summarized and discussed Existing problems, put forward the introduction of the development strategy of trees, with a view to future Northeast China to provide reference for the introduction of trees.