毛金竹林优势灌木种间联结研究

Liu Xiangfeng,Deng Shaoyong,Huang Siyuan,Kuang Xiaobao,Lu Yusheng,Li Yi,Yu Lin

South China Forestry Science（2022）

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Abstract

为阐明毛金竹林群落结构特征,在调查数据的基础上,运用方差比率法(VR),基于2×2列联表计算统计量,结合联结系数(AC)和Jaccard相似系数(PC)对井冈山大坝里毛金竹群落24种优势灌木进行种间联结分析.结果表明:研究区毛金竹群落灌木层总体联结性VR值等于1.282,呈不显著正联结;检验显示有9个种对达到极显著正联结,11个种对达到显著联结,246个种对呈不显著联结,10个种对无联结;0.5

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