Characteristics of nocturnal sap flow of Picea crassifolia in the Qilian Mountains and its influence factors
WEI Xiao, CHANG Xuexiang, YANG Qiyue, LIU Bing, WANG Guohua
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2015, (1): 87 -94 .  DOI: 10.7522/j.issn.1000-0240.2015.0009