Weekly volumetric soil moisture for all treatments. Values represent mean measurements in the upper 20 cm (8 in) of soil. Significant differences resulting from treatment are noted by different symbols following the mean value.
Treatment | Week | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | |
Control | 28.8a | 27.4a | 23.6a | 20.1a | 20.1a | 20.7a | 21.5a | 21.2a | 24.9a | 28.8a | 25.3a | 28.7a | 26.1a | 24.8a | 24.1a | 24.8a | 26.8a | 26.7a | 26.3a |
Pervious | 45.0b | 44.6b | 43.6b | 42.3b | 41.4b | 40.5b | 39.8b | 38.8b | 38.7b | 38.9b | 38.6b | 38.3b | 36.6b | 35.3b | 34.6b | 34.5b | 34.7b | 34.4b | 33.8c |
Impervious | 42.8b | 42.8b | 42.4b | 42.1b | 41.6b | 40.5b | 40.0b | 39.1b | 38.5b | 38.0b | 38.8b | 37.7b | 37.3b | 37.0b | 36.4b | 35.3b | 34.3b | 33.5b | 32.1b |