5种东北红豆杉植物群丛及其物种多样性的比较
刘丹,郭忠玲,崔晓阳,范春楠

Comparison of five associations of Taxus cuspidata and their species diversity
Dan Liu,Zhongling Guo,Xiaoyang Cui,Chunnan Fan
表4 东北红豆杉植物群丛物种组成
Table 4 The species composition of Taxus cuspidata associations
群丛
Assoc
林分密度
Stand density
(inds./ha)
平均胸

Mean
DBH
(cm)
主要物种组成(重要值%)
Dominant species composition (Importance Value%)
乔木 Arbor 灌木 Shrub 草本 Herbage
I 2,446 11.45 臭冷杉 Abies nephrolepis (24.19) 五味子 Schisandra chinensis (25.01) 舞鹤草 Maianthemum bifolium (21.57)
紫椴 Tilia amurensis (16.23) 狗枣猕猴桃 Actinidia kolomikta (22.69) 丝引薹草 Carex remotiuscula (17.78)
髭脉槭 Acer barbinerve (10.03) 软枣猕猴桃 Actinidia arguta (13.09) 白花酢浆草 Oxalis acetosella (13.39)
硕桦 Betula costata (7.69) 长白忍冬 Lonicera ruprechtiana (11.95) 盾叶唐松草 Thalictrum ichangense (12.29)
东北红豆杉
Taxus cuspidata (7.68)
瘤枝卫矛 Euonymus verrucosus (9.71) 东北羊角芹 Aegopodium alpestre (11.46)
II 1,288 14.29 臭冷杉 Abies nephrolepis (29.72) 狗枣猕猴桃 Actinidia kolomikta (27.37) 东北羊角芹 Aegopodium alpestre (28.95)
紫椴 Tilia amurensis (13.11) 东北山梅花 Philadelphus schrenkii (22.03) 白花酢浆草 Oxalis acetosella (18.11)
紫花槭 Acer pseudosieboldianum (10.15) 栓翅卫矛 Euonymus phellomanus (14.66) 辽细辛 Asarum heterotropoides (11.73)
东北红豆杉 Taxus cuspidata (9.15) 五味子 Schisandra chinensis (11.84) 丝引薹草 Carex remotiuscula (10.49)
鱼鳞云杉 Picea jezoensis (8.35) 卫矛 Euonymus alatus (8.49) 稀羽鳞毛蕨 Dryopteris sparsa (8.29)
III 1,567 12.6 臭冷杉 Abies nephrolepis (25) 狗枣猕猴桃 Actinidia kolomikta (22.38) 盾叶唐松草 Thalictrum ichangense (20.75)
紫椴 Tilia amurensis (14.54) 东北溲疏 Deutzia parviflora (15.73) 东北羊角芹 Aegopodium alpestre (9.4)
髭脉槭 Acer barbinerve (10.54) 长白忍冬 Lonicera ruprechtiana (14.56) 白花酢浆草 Oxalis acetosella (8.04)
红松 Pinus koraiensis (8.65) 长白茶藨 Ribes komarovii (11.77) 稀羽鳞毛蕨 Dryopteris sparsa (7.59)
东北红豆杉 Taxus cuspidata (7.17) 刺五加 Acanthopanax senticosus (9.66) 舞鹤草 Maianthemum bifolium (6.57)
IV 1,520 12.49 花楷槭 Acer ukurunduense (18.4) 软枣猕猴桃 Actinidia arguta (50.74) 舞鹤草 Maianthemum bifolium (19.55)
臭冷杉 Abies nephrolepis (14.36) 刺五加 Acanthopanax senticosus (17.1) 华西龙头草 Meehania fargesii (11.58)
紫椴 Tilia amurensis (10.66) 狗枣猕猴桃 Actinidia kolomikta (9.26) 稀羽鳞毛蕨 Dryopteris sparsa (10.62)
红松 Pinus koraiensis (10.27) 卫矛 Euonymus alatus (7) 卵果蕨 Phegopteris connectilis (5.88)
东北红豆杉 Taxus cuspidata (9.05) 瘤枝卫矛 Euonymus verrucosus (5.37) 玉竹 Polygonatum odoratum (4.65)
V 1,278 11.93 臭冷杉 Abies nephrolepis (16.3) 软枣猕猴桃 Actinidia arguta (39.11) 舞鹤草 Maianthemum bifolium (17.31)
紫椴 Tilia amurensis (13.27) 瘤枝卫矛 Euonymus verrucosus (13.23) 东北蹄盖蕨 Athyrium brevifrons (12.4)
鱼鳞云杉 Picea jezoensis (12.41) 木通 Akebia quinata (10.57) 丝引薹草 Carex remotiuscula (11.46)
紫花槭 Acer pseudosieboldianum (11.57) 狗枣猕猴桃 Actinidia kolomikta (8.28) 宽叶薹草 Carex siderosticta (11.38)
东北红豆杉 Taxus cuspidata (10.7) 辽东楤木 Aralia elata (7.56) 白毛羊胡子草 Eriophorum vaginatum (9.8)