Seasonal Frozen Soil and Its Effect on Vegetation Production in Haibei Alpine Meadow
LI Ying-nian, GUAN Ding-guo, ZHAO Liang, GU Song, ZHAO Xin-quan
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2005, (3): 311 -319 .  DOI: 10.7522/j.issn.1000-0240.2005.0048