Table 2: Summary statistics for -N, P, and K concentrations on different sampling dates and liming treatments (Var.: variance; CV: coefficient of variation).

Lime (Kg ha−1)CodeMean (mg kg−1)Var.CVMinimum (mg kg−1)Maximum (mg kg−1)SkewnessKurtosis

Ammonium nitrogen, -N

First sampling
0NH4-10 20.07a,A14.6719.111.1628.80−0.047−0.405
625NH4-1128.87c,B17.0914.320.4239.720.159−0.435
1250NH4-1227.30b,A30.5620.311.6243.630.0640.856

Second sampling
0NH4-2024.73a,B15.2915.817.0935.280.319−0.530
625 NH4-2127.36b,A11.2112.221.4337.380.654−0.036
1250NH4-2228.50c,B12.5612.419.7936.940.099−0.775

Third sampling
0NH4-3037.74a,C24.1413.028.8448.520.433−0.820
625 NH4-3143.92b,C31.2312.730.3855.38−0.462−0.251
1250NH4-3238.84c,C14.259.729.6048.540.126−0.033

Phosphorus, P

First sampling
0P-105.52a,A1.7524.02.508.040.041−0.730
625P-116.72b,A2.0321.23.7410.720.450−0.346
1250P-128.57c,A2.6018.85.0412.33−0.160−0.274

Second sampling
0P-2010.36a,C4.7521.06.6118.451.0691.562
625P-2113.12b,C6.5019.47.3018.430.012−0.670
1250P-2211.93c,C3.3915.48.7217.340.5020.037

Third sampling
0P-307.14a,B3.3925.83.5014.260.8941.633
625P-318.67b,B2.7219.14.7913.170.194−0.319
1250P-327.45a,B3.0223.34.0510.690.111−0.883

Potassium, K

First sampling
0K-1038.15a,C47.9518.226.5664.641.0121.551
625K-1144.41b,C36.9313.734.2665.210.8220.897
1250K-1250.41c,C35.7811.938.2470.530.3800.387

Second sampling
0K-2032.09a,B23.5415.122.0142.350.004−0.969
625K-2136.46b,B86.9725.619.8659.870.277−0.860
1250K-2240.44c,B57.4718.828.7359.680.355−0.649

Third sampling
0K-3019.41b,A7.4814.112.4325.300.019−0.647
625K-3118.01a,A5.7813.412.4223.950.137−0.022
1250K-3217.25a,A9.5617.911.3423.230.177−1.038

Mean values followed by different small letters and different capital letters are significantly different () for liming treatment and sampling date, respectively.