CEC (cmol/kg) | %C | %SOM | %N | P (mg/g) | Plant Sp. Diversity | Plant Sp. Richness | |
Pre-site |
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Above | 12.5 ± 0.4ab | 3.5 ± 1.0a | 10.9 ± 2.5ab | 0.2 ± 0.1a | 60.7 ± 2.3ab | 1.2 ± 0.07a | 5 ± 0.3a |
Below | 15.3 ± 3.4a | 7.5 ± 2.9a | 17.2 ± 6.2ab | 0.5 ± 0.2 a | 127.0 ± 28.6a | 1.5 ± 0.2b | 7.3 ± 1.5b |
3-yr site |
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Above | 10.2 ± 0.5ab | 2.4 ± 0.4ab | 6.8 ± 1.2ab | 0.2 ± 0.1 a | 222.3 ± 65.3a | 1.1 ± 0.1a | 5.5 ± 0ab |
Below | 2.1 ± 1.1b | 0.9 ± 0.5c | 2.8 ± 1.0c | 0.03 ± 0.01b | 35.7 ± 8.7b | 1.4 ± 0.07ab | 6.0 ± 0.3ab |
9-yr site |
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Above | 9.2 ± 0.8ab | 2.0 ± 0.3bc | 5.8 ± 0.7ab | 0.1 ± 0.01a | 36.7 ± 3.5b | 1.6 ± 0.04b | 10.7 ± 0.8c |
Below | 8.5 ± 3.4ab | 2.2 ± 0.7b | 6.8 ± 2.2ab | 0.1 ± 0.1 a | 56.0 ± 15.5ab | 1.5 ± 0.01b | 7.7 ± 0.4b |
12yr site |
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Above | 16.6 ± 2.3a | 2.6 ± 0.9ab | 11.9 ± 2.6ab | 0.2 ± 0.1a | 92.7 ± 6.9a | 2.0 ± 0.06c | 10.2 ± 0.3c |
Below | 14.4 ± 3.0a | 4.6 ± 1.1ab | 7.1 ± 1.7ab | 0.3 ± 0.1a | 129.7 ± 52.8a | 2.0 ± 0.07c | 10.2 ± 1.2c |