NET PRODUCTIVITY AND TURNOVER RATE OF FINE ROOTS IN MIXED FOREST OF CUNNINGHAMIA LANCEOLATA AND TSOONGIODENDRON ODORUM Comparision on Fine Root Production,Distribution and Turnover Between Plantations of Fokienia Hodginsii and Cunninghamia Lanceolata The relationships between plant community species turnover rates and environmental factors in the arid valley of Minjiang River Influence of N, P additions on the transfer of nickel along the food-chain TURNOVER OF MICROBIAL BIOMASS IN RHIZOSPHERE SOILS OF CLOVER AND RYEGRASS TURNOVER OF ~(14)C-GLUCOSE IN SOILS AND ITS RELATIONSHIP WITH SOIL CHARACTERS Advances in the rescarch of underground biomass Soil Organic Matter Dynamics Along a Vertical Vegetation Gradient in the Gongga Mountain on the Tibetan Plateau Fine root biomass and production of Castanopsis eyrei forests in Wuyi Mountains Soil Carbon Balance in a Native Temperate Grassland in the Xilin River Basin of Inner Mongolia The size and characterization of biologically active organic carbon pool in soils Advances in the rescarch of underground biomass Variations in β Diversity of Forest Communities along Altitudinal Gradient in Nanling National Nature Reserve, China STUDIES ON SOIL MICROBIAL BIOMASS IN GRASSLAND REGION OF SOUTHWESTERN GERMANY Fine root production and turnover in Pinus massoniana plantation in Three Gorges Reservoir Area of China.