Effects of Tfree Age,Felling system on the sprout Regeneration of Acacia auriculitormis Plant Diversity Along a Time Sequence(1-30 Years) of Artificial Forest Rehabilitation on Subalpine Cut Land in the Eastern Qinghai-Tibetan Plateau THE UTILIZATION OF TROPICAL SECONDARY FOREST AND THE CHANGE OF SOIL PHYSICAL PROPERTIES A STUDY ON PREVENTING RODENT PEST USING RESIDUE OF TENDING IN YOUNG FOREST Effects of Different Slopes and Pushing Force on Felling Cut Cycle and the Heart Rate of Loggers Variation of the Soil Carbon and Nitrogen for Initial Stage after the Felling in Tropical Montane Rainforest of Bawangling,Hainan Island A STUDY ON PRINCIPAL FELLING AGE OF POPLAR PLANTATION ON CHANGJIANG RIVER BEACH Damage Rate of Residual Trees Caused by Chainsaw Felling in the Selective Cutting Operations During Winter in A Conifer-Broadleaved Forest Legal Problem Discussion of the Forest Felling Right Ecological defects and countermeasures of Eucalyptus plantation in Fujian Province Carbon Balance of Larix gmelini Forest and Impacts of Management Practices(in English) A Study on Felling Age of Chinese Fir Plantation CALCULATION OF OPTIMAL ANNUAL FOREST FELLING VOLUME BY STAGES AND COMPREHENSIVE BALANCE