浙江天童枫香树群落不同垂直层次物种间的联结性与相关性
周刘丽, 张晴晴, 赵延涛, 许洺山, 程浚洋, 朱丹妮, 宋彦君, 黄海侠, 史青茹, 阎恩荣

Species association and correlation between vertical layers in the Liquidambar formosana community in Tiantong region, Zhejiang Province
ZHOU Liu-Li,ZHANG Qing-Qing,ZHAO Yan-Tao,XU Ming-Shan,CHENG Jun-Yang,ZHU Dan-Ni,SONG Yan-Jun,HUANG Hai-Xia,SHI Qing-Ru,YAN En-Rong
表4 亚乔木层与灌木层物种种对间联结性检验结果
Table 4 Results of association test of species-pairs between sub-tree layer and shrub layer
检验方法
Test methods
亚乔木层物种
Sub-tree layer species
正联结
Positive association
负联结
Negative association
χ2检验
χ2-test
红楠 Machilus thunbergii 紫楠 Phoebe sheareri*
赤皮青冈 Cyclobalanopsis gilva
黄檀 Dalbergia hupeana
Spearman秩相关检验
Spearman rank correlation test
红楠 Machilus thunbergii 赤皮青冈 Cyclobalanopsis gilva**、雷公鹅耳枥 Carpinus viminea**、锦绣杜鹃 Rhododendron pulchrum**、毛脉槭 Acer pubinerve**、米槠 Castanopsis carlesii**、朴树 Celtis sinensis**、赛山梅 Styrax confusus**、山矾 Symplocos sumuntia**、山胡椒 Lindera glauca** 苎麻 Boehmeria nivea**、糙叶树 Aphananthe aspera*、红果山胡椒 Lindera erythrocarpa*
赤皮青冈 Cyclobalanopsis gilva 锦绣杜鹃 Rhododendron pulchrum*、毛脉槭 Acer pubinerve*
黄檀 Dalbergia hupeana 毛脉槭 Acer pubinerve*、山矾 Symplocos sumuntia*、矮小天仙果 Ficus erecta*