环境因子
Environmental factors | 球穗莎草带
(CGT) | 猪毛菜带
(SCT) | 退化芦苇带
(DPCT) | 牛鞭草带
(HAT) | 保存较好的 芦苇带
(WPCT) | | 植物物种数 Plant species number (SP) | 14.5 ± 1.9 ab | 13.9 ± 0.7 ab | 15.5 ± 0.9 b | 11.4 ± 0.8 a | 12.0±1.5 ab | | 植物群落多样性指数 Shannon-Wiener diversity index of plant community (HP) | 1.12 ± 0.29 ab | 1.46 ± 0.11 ab | 1.45 ± 0.05 b | 1.36 ± 0.06 a | 1.52 ± 0.12 ab | | 植物密度 Plant density (DP, ind. /m2) | 2,668 ± 1,600 ab | 1,268 ± 144 b | 1,088 ± 467 ab | 888 ± 56 ab | 484 ± 113 a | | 植物盖度 Plant coverage (CP, %) | 80.0 ± 5.8 c | 48.8 ± 4.0 a | 60.0 ± 4.0 ab | 68.8 ± 4.0 bc | 95.6 ± 1.5 d | | 植物生物量 Plant biomass (BP, g/m2) | 593.2 ± 77.5 b | 206.2 ± 17.9 a | 252.9 ± 34.2 a | 209.1 ± 15.4 a | 539.0 ± 73.6 b | | 枯落物盖度 Coverage of litter (CL, %) | 13.8 ± 6.9 a | 35.6 ± 2.9 a | 65.0 ± 2.9 b | 76.3 ± 5.6 b | 82.5 ± 7.7 b | | 枯落物厚度 Thickness of litter (TL, cm) | 0.2 ± 0.1 a | 0.4 ± 0.1 a | 1.1 ± 0.2 b | 1.3 ± 0.3 b | 1.3 ± 0.3 b | | 枯落物干重 Dry weight of litter (WL, g/m2) | 50.8 ± 21.5 a | 90.7 ± 16.5 a | 222.2 ± 35.1 bc | 170.2 ± 19.3 b | 292.3 ± 47.5c | | 土壤含水量 Soil water content (SW, %) | 25.7 ± 3.3 b | 8.1 ± 1.0 a | 7.1 ± 0.4 a | 8.0 ± 0.7 a | 27.8 ± 1.9 b |
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