Variation of net ecosystem carbon flux and its impact factors on Stipa baicalensis steppe in the growing season Annual Carbon Dioxide Flux Variations of Alpine Shrub Ecosystem in the Qinghai-Tibet Plateau A Study on Replenishment and Decomposition of Organic Matter in and Mat-Cryic Cambisols CO2 Flux Between Vegetation and Atmosphere Impacts of uncertainty in data processing on estimation of CO2 flux components. Non-growing Seasons CO2 Flux of a Broad-leaved Korean Pine Forest in Changbai Mountain Characteristics of CO2 Flux in a Chinese Fir Plantation Ecosystem in Huitong County, Hunan Province Effects of Interpolation and Window Sizes in Phyllostachys edulis forest for Parameter Estimation on Calculation of CO2 Flux CO2 FLUXES OF ARTIFICIAL GRASSLAND IN THE SOURCE REGION OF THE THREE RIVERS ON THE QINGHAI-TIBETAN PLATEAU, CHINA Transitional calculation on carbon dioxide flux over agro-ec osystem Effects of Snow Cover on CO2 Flux of Northern Alpine Meadow on Qinghai-Tibetan Plateau Estimating Stem Respiration by Mass Balance Approach:Theory and Application Diurnal and Seasonal Variation of CO2 Flux Above the Korean Pine and Broad-Leaved Mixed Forest in Changbai Mountain