中国南北过渡带东段样带植被序列与气候分界问题

张兴航, 张百平, 王晶, 余付勤, 赵超, 姚永慧

North-south transect series in vegetation of eastern China's north-south transitional zone and their significance for determining climate dividing line

ZHANG Xinghang, ZHANG Baiping, WANG Jing, YU Fuqin, ZHAO Chao, YAO Yonghui

图4 东秦巴山地南北样带乔木植物群系Ward聚类图

Fig. 4 Ward cluster map of tree flora in north-south transect in the eastern Qinling-Daba Mountains