Effects of elevated CO2 concentration and N deposition on leaf element contents of major native tree species in southern subtropical China EFFECTS OF ELEVATED CO2 AND N DEPOSITION ON PLANT BIOMASS ACCUMULATION AND ALLOCATION IN SUBTROPICAL FOREST ECOSYSTEMS: A MESOCOSM STUDY EFFECTS OF CO2 ENRICHMENT, HIGH NITROGEN DEPOSITION AND HIGH PRECIPITATION ON A MODEL FOREST ECOSYSTEM IN SOUTHERN CHINA Effects of Elevated CO2, Drought Stress and Nitrogen Deposition on Photosynthesis Light Response Curves of Bothriochloa ischaemum Applications of 15N Pool Dilution and 15N Tracer Techniques in the Quantifying N Transformations of Grasslands: Methodology and Advances Effects of Abiotic Factors on Forest Net Ecosystem Production SOIL N2O EMISSION AND ITS RESPONSE TO SIMULATED N DEPOSITION IN THE MAIN FORESTS OF DINGHUSHAN IN SUBTROPICAL CHINA Responses of Soil Respiration to Simulated Nitrogen Deposition in an Evergreen Broad-Leaved Forest in Jinyun Mountain Effects of elevated CO2 concentration and nitrogen deposition on the biomass accumulation and allocation in south subtropical main native tree species and their mixed communities.