森林更新调查研究是进行林业科学研究和组织林业生产必不可少的组成部分,为此,云南省林科所高山组和原玉龙山高山试验林场部分同志自1964年起至1980年曾多次深入滇西北主要暗针叶林区,对云、冷杉在林冠下和采伐迹地的更新情况、更新特性以及存在问题进行了调查研究,现将部分材料进行初步整理,提出供参考。 Forest renewal investigation and study is an indispensable part of forestry scientific research and organization of forestry production. Therefore, some comrades of Gaoshan Group and Yuanyulong Mountain Alpine Experimental Forest Farm of Yunnan Forestry Bureau have been in-depth many times from 1964 to 1980 In the main dark coniferous forest region of northwestern Yunnan, the investigation on the renewal, renewal characteristics and existing problems of cloud and fir under canopy and deforestation is carried out. Some of the materials are initially sorted and presented for reference.