Variations of seed morphology related to climate for Quercus variabilis across temperate- subtropical China
ZHOU Xuan,HE Zheng-Biao,KANG Hong-Zhang,SUN Xiao,LIU Chun-Jiang
Chin J Plant Ecol . 2013, (6): 481 -491 .  DOI: 10.3724/SP.J.1258.2013.00050