【摘要】 该文运用森林分类经营理论 ,根据森林的主导功能 ,将森林划分为公益林与商品林 2大类 ,3个层次 ,2 1个种类 ,分别提出分类技术指标与标准 ,结合密云水库库区的实际情况 ,以雾灵山林场为对象 ,在分类指标和技术标准上对密云水库库区的森林分类经营作了初步探讨更多还原

【Abstract】 Forest management category has been heatedly discussed in present forestry development. Auording to the dominant functions, the forests are classified to public welfare forest and commercial forest, two categories, three layers and twenty\|one types, the indicators and standards of technology used in classification are given, too. Base on basic theories about forest management category, experience, and the actual conditions in Miyun reservoir district, take Wulingshan Forest Farm as an example in this thesis, the forest management category for the Miyun reservoir district is discussed.更多还原