抚育伐
Determination of economic mature age by using data of Tending Felling
应用抚育间伐资料确定经济成熟龄的初步研究
Discussion of Building Tending Felling Engineering Process System with System Engineering Analysis Method System Modeling of Visualization of Hydroelectric Project Construction
采用系统工程分析方法构建抚育采伐工程过程系统的探讨
With respect to protective forests such as those for water supply conservation, water and soil conservation, windbreak and sand& fixation, felling shall only be permitted for tending and regeneration of forests.
对水源涵养林、水土保持林、防风固沙林等防护林只准进行抚育和更新性质的采伐。
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