Application of fractal theory in studying soil aggregates under different skidding modes The Stand Growth Dynamics Simulation of Natural Secondary Forest after Different Selective Cutting Intensity Discussion on Optimization of Forest Spatial Structure of Larix olgensis Plantation Effects of Different Management Measures on Soil Carbon in Bamboo Forest Ecosystems IMPACTS OF CUTTING INTENSITY ON VOLUME INCREMENT AND REGENERATION OF DIFFERENT FORESTS Effects of Selective Cutting Intensities on Niche of Six Dominant Species Populations on Arbor Layer in Natural Secondary Forest The Natural Thinning and Structural Pattern of the Intermediate Cutting Intensity in the Cunninghamia lanceolata Stand Studies on the Timber Assortment Outturn and Economic Benefit of the Intermediate Cutting Intensity for Cunninghamia lanceolata Stands Dynamic Response to Selective Cutting Intensity on Tree Species Structure and Species Diversity in a Natural Spruce-Fir Forest Impact of Cutting Intensity on Soil Carbon Flux in Low-Quality Forest Stands of Lesser Khingan Range Effect of Cutting on the Growth Capability of Leymus chinensis Grassland A study on the diversity and aboveground biomass in a Leymus chinensis meadow steppe community under different cutting intensities