N and P stoichiometry of plant and soil in lower subtropical forest successional series in southern China
LIU Xing-Zhao, ZHOU Guo-Yi, ZHANG De-Qiang, LIU Shi-Zhong, CHU Guo-Wei, YAN Jun-Hua
Chin J Plant Ecol . 2010, (1): 64 -71 .  DOI: 10.3773/j.issn.1005-264x.2010.01.010