论述了台湾桤木优树选择应遵循的基本原则,包括目标性原则、一致性原则、优中选优原则等。根据这些原则,针对台湾桤木短周期工业用材林这一选择目标,提出了台湾桤木优树选择的方法,包括五株优势木比较法、绝对生长量法及标准差法,同时提出了相应的选择标准。 Discusses the basic principles that should be followed in the selection of Alnus cremorium in Taiwan, including the principle of goal, the principle of consistency and the principle of choosing the best and the best. According to these principles, aiming at the short-period industrial timber forest of Alnus crest in Taiwan, this paper proposed a method to choose the best tree species in Alnus chinensis, including five comparison methods of dominant wood, absolute growth method and standard deviation method. At the same time, Selection criteria.