Items | Regression equation | R2 |
MWD and distribution of WSAs | MWD = 0.061WSA>5mm + 0.043WSA1-2mm + 0.472 | 0.87* |
MWD and SOC concentrations in WSAs | MWD = 1.697SOCWSA2-5mm ? 1.557SOCWSA<0.25mm + 1.599SOCWSA0.25-0.5mm ? 1.297SOCWSA>5mm + 1.006 | 0.85* |
MWD and TN concentrations in WSAs | MWD = 27.603TNWSA<0.25mm ? 17.577TNWSA>5mm + 1.33 | 0.60* |
MWD and TP concentrations in WSAs | MWD = 10.81TPWSA0.5-1mm ? 15.321TPWSA<0.25mm + 4.15 | −0.76* |
SOC concentrations in bulk soil and WSAs | SOC = 0.17SOCWSA2-5mm + 0.534SOCWSA0.25-0.5mm + 0.43SOCWSA<0.25mm − 0.035 | 0.98** |
TN concentrations in bulk soil and WSAs | TN = 0.25TNWSA>5mm + 0.421TNWSA1-2mm + 0.443TNWSA<0.25mm − 0.027 | 0.98** |
TP concentrations in bulk soil and WSAs | TP = 0.453TPWSA2-5mm + 0.277 | 0.60* |