Dynamics of soil organic carbon and its fractions after revegetation on sand dunes in the Tengger Desert, Northern China

Xiaojun Li1, Yubing Liu2 and Xinrong Li1, (1)CAREERI/CAS Cold and Arid Regions Environmental and Engineering Research Institute, Lanzhou, China, (2)Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China