EC | pH | TN | Av.P | Ex.K | OC | Ex.Na | |
---|---|---|---|---|---|---|---|
Sub-watershed (SW) × landscape position (LP) | |||||||
Untreated upper | 0.049ab | 6.40a | 0.059b | 6.06b | 0.36c | 0.442c | 0.468a |
Untreated lower | 0.043b | 6.20a | 0.068b | 6.40b | 0.52b | 0.400c | 0.502a |
Treated upper | 0.063a | 5.94b | 0.098a | 11.53a | 0.46b | 0.919b | 0.367c |
Treated lower | 0.063a | 6.28a | 0.117a | 10.71a | 0.63a | 1.047a | 0.415b |
Sub-watershed (SW) × land use (LU) | |||||||
Untreated crop | 0.041b | 6.36 | 0.064b | 6.69c | 0.416b | 0.470b | 0.506a |
Untreated grazing | 0.050ab | 6.24 | 0.062b | 5.77c | 0.466ab | 0.372b | 0.464ab |
Treated crop | 0.067a | 6.10 | 0.118a | 12.98a | 0.549a | 1.042a | 0.374c |
Treated grazing | 0.059a | 6.12 | 0.096a | 9.26b | 0.532a | 0.924a | 0.407bc |
Sub-watershed (SW) × soil depth (SD) | |||||||
Untreated 0–15 cm | 0.036b | 6.44a | 0.082b | 6.99c | 0.53ab | 0.514c | 0.522a |
Untreated 15–30 cm | 0.056a | 6.16bc | 0.045c | 5.47c | 0.36c | 0.323d | 0.448b |
Treated 0–15 cm | 0.058a | 6.23b | 0.122a | 13.31a | 0.59a | 1.181a | 0.394c |
Treated 15–30 cm | 0.068a | 5.99c | 0.092b | 8.93b | 0.49b | 0.785b | 0.388bc |
P–SW × LP | * | ** | ** | ** | *** | *** | *** |
P–SW × LU | * | ns | ** | *** | * | *** | *** |
P–SW × SD | ** | ** | ** | *** | ** | *** | *** |