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3 乔木层与灌木层物种种对间联结性检验结果

Table 3 Results of association tests of species-pairs between tree layer and shrub layer

检验方法 Test methods 乔木层物种 Tree layer species 正联结 Positive association 负联结 Negative association χ2检验 χ2-test 枫香树 Liquidambar formosana 青冈 Cyclobalanopsis glauca**、山矾 Symplocos sumuntia**、枸骨 Ilex cornuta*、红脉钓樟 Lindera rubronervia*、胡颓子 Elaeagnus pungens*、黄丹木姜子 Litsea elongata*、锦绣杜鹃 Rhododendron pulchrum*、米槠 Castanopsis carlesii*、窄基红褐柃 Eurya rubiginosa* 苎麻 Boehmeria nivea* 檫木 Sassafras tzumu 毛脉槭 Acer pubinerve* 黄檀 Dalbergia hupeana Spearman 秩相关检验 Spearman rank correlation test 枫香树 Liquidambar formosana 糙叶树 Aphananthe aspera**、赤皮青冈 Cyclobalanopsis gilva**、格药柃 Eurya muricata**、枸骨 Ilex cornuta**、红果山胡椒 Lindera erythrocarpa**、红脉钓樟 Lindera rubronervia**、红楠 Machilus thunbergii**、锦绣杜鹃 Rhododendron pulchrum**、米槠 Castanopsis carlesii**、青冈 Cyclobalanopsis glauca**、山矾 Symplocos sumuntia**、山胡椒 Lindera glauca**、野柿 Diospyros kaki**、窄基红褐柃 Eurya rubiginosa**、胡颓子 Elaeagnus pungens*、栲 Castanopsis fargesii*、赛山梅 Styrax confusus*、紫楠 Phoebe sheareri* 檫木 Sassafras tzumu 红楠 Machilus thunbergii*、毛脉槭 Acer pubinerve* 苎麻 Boehmeria nivea* 黄檀 Dalbergia hupeana 苎麻 Boehmeria nivea* 赤皮青冈 Cyclobalanopsis gilva**、格药柃 Eurya muricata**、青冈 Cyclobalanopsis glauca**、山矾 Symplocos sumuntia**、山胡椒 Lindera glauca**、红楠 Machilus thunbergii*、赛山梅 Styrax confusus*、野柿 Diospyros kaki*