Variation characteristics of gross primary productivity in alpine meadow at southern foot of Qilian Mountains and their response to growing degree days
HE Huidan, SONG Chenggang, ZHANG Fawei, ZHAO Lei, WEI Haixia, ZHANG Zhiguo, LI Hongqin, LI Yingnian, ZHU Jingbin
Journal of Glaciology and Geocryology . 2026, (3): 927 -935 .  DOI: 10.7522/j.issn.1000-0240.2026.0070