From: Factors associated with blooms of cyanobacteria in a large shallow lake, China
Items | TH1 | TH2 | TH3 | TH4 | TH5 | TH6 | TH7 | P |
---|---|---|---|---|---|---|---|---|
P Cyanophyta % | 76.2 ± 23.3 | 87.3 ± 19.7 | 86.8 ± 16.4 | 96.2 ± 3.5 | 69.5 ± 24.0 | 85.2 ± 20.0 | 55.4 ± 37.5 | ** |
P Chlorophyta % | 18.9 ± 21.6 | 6.1 ± 9.4 | 11.0 ± 16.0 | 2.3 ± 2.4 | 25.5 ± 21.4 | 9.2 ± 13.3 | 17.3 ± 25.5 | * |
P Bacillariophyta % | 3.7 ± 3.1 | 5.7 ± 9.4 | 1.7 ± 1.6 | 1.2 ± 1.4 | 3.6 ± 3.4 | 4.7 ± 7.1 | 22.5 ± 28.8 | * |
P Cryptophyta % | 1.1 ± 0.9 | 0.8 ± 1.6 | 0.4 ± 0.3 | 0.3 ± 0.2 | 1.3 ± 0.7 | 0.8 ± 1.3 | 4.5 ± 8.5 | ** |
P Microcystis sp. % | 50.3 ± 32.8 | 63.0 ± 35.3 | 45.1 ± 32.8 | 65.9 ± 36.5 | 40.7 ± 29.1 | 56.9 ± 34.7 | 44.0 ± 34.0 | n.s. |
P Anabaena flos-aquae % | 18.2 ± 18.7 | 18.4 ± 21.0 | 26.6 ± 24.8 | 26.6 ± 33.0 | 24.3 ± 23.6 | 15.3 ± 20.7 | 1.8 ± 3.6 | * |
P Planctonema sp. % | 18.9 ± 21.6 | 6.1 ± 9.4 | 11.0 ± 16.0 | 2.3 ± 2.4 | 25.5 ± 21.4 | 9.2 ± 13.3 | 17.3 ± 25.5 | ** |
P Melosira sp. % | 1.4 ± 2.2 | 1.6 ± 2.2 | 1.1 ± 1.3 | 0.6 ± 0.8 | 2.3 ± 2.8 | 0.6 ± 0.9 | 1.3 ± 2.9 | n.s. |
Taxa-S | 14 ± 2 | 15 ± 6 | 19 ± 8 | 15 ± 4 | 15 ± 4 | 17 ± 5 | 14 ± 3 | n.s. |
D s | 0.51 ± 0.25 | 0.39 ± 0.26 | 0.53 ± 0.24 | 0.27 ± 0.22 | 0.57 ± 0.16 | 0.46 ± 0.26 | 0.52 ± 0.21 | n.s. |
H′ | 1.14 ± 0.55 | 0.89 ± 0.58 | 1.21 ± 0.62 | 0.61 ± 0.46 | 1.28 ± 0.43 | 1.11 ± 0.69 | 1.24 ± 0.50 | * |
J | 0.26 ± 0.12 | 0.20 ± 0.11 | 0.22 ± 0.11 | 0.14 ± 0.07 | 0.26 ± 0.09 | 0.21 ± 0.11 | 0.29 ± 0.13 | * |
D b | 0.23 ± 0.16 | 0.17 ± 0.17 | 0.25 ± 0.17 | 0.10 ± 0.10 | 0.26 ± 0.15 | 0.24 ± 0.24 | 0.21 ± 0.14 | n.s. |