Forest soil organic matter δ13C along a |altitudinal transect on northern slope of Changbai Mountains under effects of simulated warming. Relationship between temperature and δ13C values of C3 herbaceous plants and its implications of WUE in farming-pastoral zone in North China Association Analysis of Polymorphisms in PnEXPA1 Gene with Carbon Isotope Ratios in Black Poplar (Populus nigra L.) Soil Organic Matter Dynamics Along a Vertical Vegetation Gradient in the Gongga Mountain on the Tibetan Plateau Photosynthetic Pathway of Three Rattan Species in South China 13C at Natural Abundance Levels in the Broad-leaved Deciduous Forest in the Warm-temperate Region of China: Their δ13C Values and Ecological Significance The effects of climate warming on the alpine vegetation of the Qinghai-Tibetan Plateau hinterland Stable carbon isotopes of earthworms to reveal dominant C3 and C4 crop sources and different crop rotation systems in arid and semi-arid areas Inorganic Carbon Utilization Traits of Three Woody Species Growing in the Mountain Area of Guizhou Province Coupling Effects of Soil Water and Fertilizer Application on Leaf δ13C of Catalpa bungei Seedlings Net CO2 exchange and carbon isotope flux in Acacia mangium plantation Feasibility analysis on the determination of WUE by stable carbon isotope:Cassia obtusifolia L. as an example Identifying sources of particle organic carbon in surface water based on stable isotope tracing in the Jinshui River Ecosystems water use patterns of Quercus variabilis and Grewia biloba based on stable hydrogen and oxygen isotopes in the south aspect of Taihang Mountains Response of deep soil organic carbon storage to land-use changes in subtropical hilly region of China Influences of Drought Stress on Photosynthetic Characteristics and Water Use Efficiency of 4 Tree Species under Elevated CO2 Concentration The stable nitrogen isotope of size-fractioned plankton and its relationship with biomass during winter in Daya Bay