Short-term effects of night warming and nitrogen addition on soil available nitrogen and microbial properties in subalpine coniferous forest, Western Sichuan, China
CHEN Zhi, YIN Hua-Jun, WEI Yun-Yan, LIU Qing
Chin J Plant Ecol . 2010, (11): 1254 -1264 .  DOI: 10.3773/j.issn.1005-264x.2010.11.002