Acta Agrestia Sinica
Primary Analysis of a Diversity Index for Plant Community in Xiangshan Mountain Area of Ningxia
SHANG Zhan-huan, YAO Ai-xing, GUO Xu-sheng
. 2002, (4): 244 -250 .  DOI: 10.11733/j.issn.1007-0435.2002.04.002