A Study on the Stem Sap Flow of Populus euphrtaicr and Tamaris spp. by Heat Pulse Technique
ZHANG Xiao-you, GONG Jia-dong, ZHOU Mao-xian, SI Jian-hua
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2003, (5): 585 -590 .  DOI: 10.7522/j.issn.1000-0240.2003.0103