Stoichiometry characteristics of C, N, and P in needle leaves, litter, and soil during stand development in A Pinus massoniana plantation in northwest Guizhou province
HE Bin,LI Qing,FENG Tu,XUE Xiaohui,LI Wangjun,LIU Yong
Ecology and Environmental Sciences . 2019, (11): 2149 -2157 .  DOI: 10.16258/j.cnki.1674-5906.2019.11.002