基于浙江天童20 hm<sup>2</sup>常绿阔叶林动态监测样地的群丛划分

基于浙江天童20 hm²常绿阔叶林动态监测样地的群丛划分

孙小伟,杨庆松,刘何铭,王希华

Classification of plant associations based on a 20 hm² dynamics plot of evergreen broad- leaved forest in Mt. Tiantong, Zhejiang, China

SUN Xiao-Wei,YANG Qing-Song,LIU He-Ming,WANG Xi-Hua

表3 5个类群内物种指示值排序

Table 3 The order of species indicator value in five clusters in Tiantong 20 hm² plot

物种 Species	特异性Specificity	确限度Fidelity		指示值Indicator value		p
类群A Cluster A
杜鹃 Rhododendron simsii	0.8788	0.6667		0.765		0.001^***
宜昌荚蒾 Viburnum erosum	0.8281	0.5000		0.643		0.001^***
厚皮香 Ternstroemia gymnanthera	0.8056	0.5000		0.635		0.001^***
山鸡椒 Litsea cubeba	0.5362	0.4000		0.463		0.001^***
迎春樱桃 Cerasus discoidea	0.6071	0.3333		0.450		0.001^***
南烛 Vaccinium bracteatum	0.5143	0.3333		0.414		0.003^**
豆腐柴 Premna microphylla	0.6000	0.1333		0.283		0.045^*
野鸦椿 Euscaphis japonica	0.7500	0.1000		0.274		0.026^*
木蜡树 Toxicodendron sylvestre	1.0000	0.0667		0.258		0.029^*
类群B Cluster B
柯 Lithocarpus glaber	0.7833	0.6087		0.691		0.001^***
杨梅 Myrica rubra	0.6047	0.6087		0.607		0.001^***
刺毛越桔 Vaccinium trichocladum	0.5333	0.4783		0.505		0.001^***
总状山矾 Symplocos botryantha	0.4688	0.4783		0.473		0.001^***
类群E Cluster E
紫楠 Phoebe sheareri	0.9000	0.5806		0.723		0.001^***
胡桃楸 Juglans mandshurica	0.9167	0.2581		0.486		0.001^***
锐角槭 Acer acutum	0.8333	0.2258		0.434		0.001^***
中华卫矛 Euonymus nitidus	0.7000	0.1613		0.336		0.006^**
枳椇 Hovenia acerba	0.8750	0.1290		0.336		0.002^**
类群B + C Cluster B + C
虎皮楠 Daphniphyllum oldhami	0.8685	0.5889		0.715		0.001^***
皱柄冬青 Ilex kengii	0.7812	0.1889		0.384		0.013^*
类群D + E Cluster D + E
薄叶润楠 Machilus leptophylla	0.9809	0.7436		0.854		0.001^***
红毒茴 Illicium lanceolatum	0.9031	0.6539		0.768		0.001^***
黄牛奶树 Symplocos cochinchinensis var. laurina	0.8273	0.5513		0.675		0.001^***
西川朴 Celtis vandervoetiana	0.9730	0.3077		0.547		0.001^***
无患子 Sapindus saponaria	0.8529	0.2564		0.468		0.001^***
糙叶树 Aphananthe aspera	0.8846	0.2308		0.452		0.001^***
紫弹树 Celtis biondii	0.8889	0.1923		0.413		0.003^**
杭州榆 Ulmus changii	0.9853	0.1410		0.373		0.007^**
青钱柳 Cyclocarya paliurus	0.8667	0.1282		0.333		0.009^**
大叶旱樱 Cerasus subhirtella	0.8750		0.0897		0.280	0.04^*
黐花 Mussaenda esquirolii	1.0000		0.0769		0.277	0.036^*