Variations of CO2 concentration and δ13C and influencing factors of Quercus variabilis plantation in low hilly area of North China. Applications of stable isotope analysis in the trophic ecology studies of cephalopods. Construction of a continuous trophic spectrum for the food web in jiaozhou bay using stable isotope analyses Stable isotope composition of particulate organic matters and dissolved nitrate in the Jinshui River, Upper Han River Basin The sustainability analysis of small hydropower plants in China based on ecological energetic accounting Molecular mechanism on carbon dioxide assimilation of autotrophic microorganism and carbon translocation in agricultural soils Climate environmental change and stable carbon isotopes in age layers of Tamarix sand-hillocks in Kumtag desert Relationships of stable carbon isotope of Abies faxoniana tree-rings to climate in sub-alpine forest in Western Sichuan Gene expression and physiological responses to salinity and water stress of contrasting durum wheat genotypes The Relationship between δ13C Value and Biochemical Indicators in Different Tobacco Cultivars APPLICATION OF PCA-LDA METHOD TO DETERMINE THE GEOGRAPHICAL ORIGIN OF TEA BASED ON DETERMINATION OF STABLE ISOTOPES AND MULTI-ELEMENTS Effects of Rainfall on Soil Temperature, Moisture and Water Movement of Platycladus orientalis on Rocky Hills of North China Can planting submerged plants make the water clear in Lake Taihu? Stable carbon isotope variation in plants and their indicating significances along the inland Heihe River basin of northwestern China