carbon isotopes 第1页

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 Trophic relationships in the Bohai ecosystem: preliminary investigation from δ~(13) C analysis Analysis of stable carbon isotopes in different components of tree rings of Pinus sylvestris var. mongolica Response of stable-carbon isotope composition of different tree-ring compounds to climatic change Physiological traits contributed to the recent increase in yield potential of winter wheat from Henan Province, China