supported by the Natural Science foundation in China (Grant No. 40871002,40501076);the Knowledge Innovation Project of the Chinese Academy Sciences (KZCX2-YW-QN308);the Self-determination Project of State Key Laboratory of Cryospheric Sciences (SKLCS09-03)
Abstract:The carbon isotopic composition (δ13C) of tree rings was used to assess changes in intrinsic water-use efficiency (Wi) to increasing atmospheric CO2 and climate change during the period of 1891–2003. F...
Supported by the National Natural Science Foundation of China (Grant Nos. 90211018, 40501076 and 40371118);the International Partnership Project of the Chinese Academy of Sciences (Grant No. CXTD-Z2005-2);the Innovation Project of the Key Laboratory of Cryosphere and Environment, Cold and Arid Re-gions Environmental and Engineering Research Institute, Chinese Academy of Sciences
In the reconstruction of past climate using stable carbon isotope composition (δ13C) in tree ring,the responses of the stable carbon composition (δ13C) of multiple tree species to environmental factors must be known...
Supported by the Import-Talents Program of the Cold and Arid Regions Environ-mental and Engineering Research Institute (Grant No. 2005104);the National Natural Science Foundation of China (Grant No. 40501076);the Chinese Science Expedition (DEEP) of the China Association for Scientific Expedition, and Inter-national Partnership Project of Chinese Academy Sciences (Grant No. CXTD-Z2005-2)
The foliar C and N stable isotopic compositions(δ 13C and δ 15N) and the relationships between these compositions and environmental factors of C3 plants in the Ethiopia Rift Valley were investigated. There were thre...