三峡库区不同消落带下中华蚊母树群落特征及其与土壤环境因子的关系
黄杰, 李晓玲, 王雪松, 杨进, 黄成名

Characteristics of Distylium chinense communities and their relationships with soil environmental factors in different water level fluctuation zones of the Three Gorges Reservoir, China
HUANG Jie, LI Xiao-Ling, WANG Xue-Song, YANG Jin, HUANG Cheng-Ming
表4 两种生境下中华蚊母树群落灌木层、草本层物种重要值
Table 4 Important value of species in shrub layer and herbaceous layer in the Distylium chinense communities under the two habitats
生境 Habit 层片 Layer 物种 Species 重要值 Important value (%)
自然消落带
Natural water level
fluctuation zone
灌木层 Shrub layer 中华蚊母树 Distylium chinense 40.77
小梾木 Swida paucinervis 10.04
细叶水团花 Adina rubella 5.73
马桑 Coriaria nepalensis 5.81
佘山羊奶子 Elaeagnus argyi 5.66
长柄竹叶榕 Ficus stenophylla 5.46
梾木 Swida macrophylla 4.83
水麻 Debregeasia orientalis 4.44
枫杨 Pterocarya stenoptera 3.61
球核荚蒾 Viburnum propinquum 2.31
川桂 Cinnamomum wilsonii 2.20
水柳 Salix warburgii 1.88
野蔷薇 Rosa multiflora 1.27
其余7种之和 Sum of other 7 species 5.99
草本层 Herbaceous layer 地果 Ficus tikoua 13.94
白茅 Imperata cylindrica 7.90
Pteridium aquilinum var. latiusculum 7.73
狗牙根 Cynodon dactylon 7.58
五节芒 Miscanthus floridulus 7.13
羊须草 Carex callitrichos 6.98
喜旱莲子草 Alternanthera philoxeroides 5.72
节节草 Equisetum ramosissimum 4.29
蕺菜 Houttuynia cordata 4.19
水蓼 Polygonum hydropiper 3.48
蛇莓 Duchesnea indica 2.79
紫云英 Astragalus sinicus 2.27
车前 Plantago asiatica 2.16
野艾蒿 Artemisia lavandulaefolia 2.00
三叶木通 Akebia trifoliate 1.90
序叶苎麻 Boehmeria clidemioides var. diffusa 1.80
刺果毛茛 Ranunculus muricatus 1.65
野胡萝卜 Daucus carota 1.55
其余14种之和 Sum of other 14 species 14.94
反季节消落带
Anti-season water
level fluctuation zone
灌木层 Shrub layer 中华蚊母树 Distylium chinense 100.00
草本层 Herbaceous layer 狗牙根 Cynodon dactylon 36.42
苍耳 Xanthium sibiricum 8.51
鼠麴草 Gnaphalium affine 7.85
狗尾草 Setaria viridis 7.27
狼杷草 Bidens tripartite 7.30
苘麻 Abutilon theophrastic 6.78
商陆 Phytolacca acinosa 5.61
野豌豆 Vicia sepium 3.53
酸模 Rumex acetosa 3.05
水蓼 Polygonum hydropiper 2.84
Chenopodium album 2.66
香附子 Cyperus rotundus 2.49
其余5种之和 Sum of other 5 species 5.69