Slope-related variations in twig and leaf traits of Robinia pseudoacacia in the northern mountains of Lanzhou
SHI Yuan-Chun,ZHAO Cheng-Zhang,SONG Qing-Hua,DU Jing,CHEN Jing,WANG Ji-Wei
Chin J Plan Ecolo . 2015, (4): 362 -370 .  DOI: 10.17521/cjpe.2015.0035