Effects of Nitrogen and Phosphorus Addition on Soil Enzyme Activity and Stoichiometric Ratios in the Alpine Grassland of Sejila Mountain
CUI Zhipan, ZHANG Shaobing, ZHANG Xizhe, HAN Yanying, WU Zheng, TONG Lingchen, YE Yanhui
Ecology and Environmental Sciences . 2026, (4): 520 -528 .  DOI: 10.16258/j.cnki.1674-5906.2026.04.003