北京山区典型流域不同海拔椴树种群的空间点格局分析
贾国栋, 余新晓, 邓文平, 李亚军
Spatial pattern analysis on individuals of Tilia tuan Szyszyl. at different altitudes in typical watershed of Beijing mountainous area
JIA Guodong, YU Xinxiao, DENG Wenping, LI Yajun
生态环境学报
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2011, (7): 996
-1002
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DOI: 10.16258/j.cnki.1674-5906(2011)06-07-0996-07
