东北林区现有林分类经营的类型划分

依据分类经营的需要。对现有林进行功能分类，提出功能分类的原则和依据，进而提出划分标准和指标体系。分析了传统的森林抚育采伐和主伐的应用对现有林。特别是天然林适用性较差。对其进行新的分类。并为森林经营类型的划分。给出划分标准和指标体系。实践中依据不同的功能类型，选用１５个经营类型中的相应经营类型。

Type Division of Northeast Present Forest Classification Management

According to the need of classification management, the authors. classify the function of the present forest and advance the principle and fundation of the function classification. Then put forward classified standard and target system, and analyse the application of traditional forest mature cut and main cut, which is not so applicable to present forest especially to natural forest. So the authors make new classification and name as the classification of forest management type. In the practice. relevant management type can be selected in 15 management types according to different function type.