STRUCTURES OF THE ARTIFICIAL MIXED FORESTS IN THE CLEAR CUT AREA OF SUBALPINE DARK CONIFEROUS FORESTS ON THE UPPER BRANCH OF THE MINJIANG RIVER Water Storage Capacity of Coarse Woody Debris in Different Tsuga longibracteata Mixed Forests in Tianbaoyan Nature Reserve Carbon accumulation and distribution characteristics of the evergreen broad-leaved and deciduous broad-leaved mixed forests in East Guizhou Comparative Study on Surface Runoff for Three Types of Vegetation in Xiaoliang Experimental Station Research on Heterogeneous Spatial Distribution of Topsoil Moisture in Typical Naturally-regenerated Montane Broad-leaved Mixed Forests of Northern China Differential analysis of soil bacteria diversity in different mixed forests of Dalbergia odorifera Leaf nutrient contents and photosynthetic physiological characteristics of Ulmz us pumila-Robinia pseudocacia  mixed forests. New Approach to Decide the Mixed Proportion for Establishing Chinese Fir and Broad-leaved Mixed Forest