Table 2: Results for soil carbon analysis from this study compared with results for individual plots sampled in 2007 (study by Arnalds et al. 2013 [20]). The significance (probability ) of the difference is evaluated by one-way ANOVA.

Plot numberA layerB layer
2007 2012 Change 2007 2012 Change Treatment

A-30.3220.3191.00.3840.3640.387Control
B-90.2170.436 +<0.0010.2250.443 +<0.001Control
A-20.5390.389<0.0010.4670.378<0.001Grass
B-40.5360.5160.80.3920.3540.582Grass
H-100.6170.4280.0130.3220.425 +0.148Grass
A-80.5930.611 +0.80.4340.435 +0.988GBW
B-50.5740.5720.980.3860.473 +0.295GBW
H-80.7250.6130.0060.4960.602 +0.132GBW
B-60.4590.702 +0.0020.4170.704 +0.004Lupine
H-90.4690.611 +0.1870.4520.605 +0.057Lupine