supported by National Basic Research Program of China (2014CB138703);the Strategic Priority Research Program of the Chinese Academy of Sciences (XDA05050403);Changjiang Scholars and Innovative Research Team in University (IRT13019);Key Science and Technology Projects of Gansu Province (1203FKDA035);Fundamental Research Funds for the Central Universities (lzujbky-2014-78);the National Natural Science Foundation of China (31070412, 31201837)
Soil labile organic carbon (C) plays an important role in improving soil quality. The relatively stable fractions of soil organic C (SOC) represent the bulk of SOC, and are also the primary determinant of the long...