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城市植物分层随机抽样调查方案设计的方法探讨
赵娟娟;欧阳志云;郑华;徐卫华;王效科;倪永明
Proposed procedure in designing and planning stratified random selection investigation of urban vegetation.
ZHAO Juan-juan1;OUYANG Zhi-yun1;ZHENG Hua1;XU Wei-hua1;WANG Xiao-ke1; NI Yong-ming2
生态学杂志 . 2009, (07): 1430 -1436 .