Dynamic changes in the sap flow of Haloxylon ammodendron in the Minqin desert region

• ZHANG Jinchun, 
• XU Xianying, 
• SUN Xuebing, 
• GUO Shujiang, 
• QIANG Yuquan, 
• YAN Peiying, 
• ZHAO Yanli, 
• DUAN Xiaofeng, 
• LIU Xiaoping, 
• MA Fuyuan