Soil extracellular enzyme activities and their stoichiometric ratio in the alpine treeline ecotones in Gongga Mountain, China
LI Dong, TIAN Qiu-Xiang, ZHAO Xiao-Xiang, LIN Qiao-Ling, YUE Peng-Yun, JIANG Qing-Hu, LIU Feng
Chin J Plant Ecol . 2022, (2): 232 -242 .  DOI: 10.17521/cjpe.2021.0215