Table 2: Regression coefficients ( ) of the predicted soil attributes for different classes.

ClassSoil depth (cm)Clay content (%)Silt content (%)Sand content (%)Organic matter (%)Bulk density (gm cm−3)pHTotal nitrogen (%)Available phosphorus (ppm)Stone at surface (%)Stone in soil (%)

10.450.120.210.160.250.340.390.190.160.100.13
20.450.500.260.530.320.210.180.090.070.370.58
30.720.800.730.810.640.540.480.720.680.260.32
40.760.540.420.570.850.650.370.780.710.690.79
50.530.380.260.060.260.480.790.190.500.210.54
60.340.520.240.520.180.260.140.260.180.070.28
70.250.330.330.260.250.360.320.190.150.170.18