Research Article

Explaining the Soil Quality Using Different Assessment Techniques

Table 2

Soil quality index of soil samples from Nitisols land based on common soil parameters.

IDTextural classRanking value (R)Weighted value (a)RxapH valueRanking value (R)Weighted value (b)RxbOC (%)Ranking value (R)Weighted value (c)RxcTNRanking value (R)Ranking value (R)KRanking value (R)Weighted value (d)Rxd

1Clay0.20.20.045.080.60.10.062.80.20.40.080.20.24.370.20.410.20.30.0024
2Clay0.20.20.045.040.60.10.062.330.20.40.080.170.23.50.20.530.40.30.0048
3Clay0.20.20.044.760.40.10.042.210.20.40.080.160.23.710.20.850.40.30.0048
4Clay0.20.20.044.420.40.10.042.210.20.40.080.170.24.740.20.570.40.30.0048
5Clay0.20.20.044.470.40.10.042.090.20.40.080.150.24.370.20.770.40.30.0048
6Clay0.20.20.044.690.40.10.042.150.20.40.080.160.24.580.20.750.40.30.0048
7Clay0.20.20.044.290.40.10.042.250.20.40.080.170.24.160.20.690.40.30.0048
8Clay0.20.20.044.470.40.10.042.170.20.40.080.160.24.120.20.660.40.30.0048
9Clay0.20.20.044.360.40.10.042.650.20.40.080.210.44.940.20.590.40.30.0096
10Clay0.20.20.044.520.40.10.042.030.20.40.080.140.26.030.20.830.40.30.0048
11Clay0.20.20.044.260.40.10.042.440.20.40.080.170.23.20.20.640.40.30.0048
12Clay0.20.20.044.680.40.10.042.110.20.40.080.160.23.910.20.610.40.30.0048
13Clay0.20.20.044.650.40.10.042.410.20.40.080.170.23.710.20.70.40.30.0048
14Clay0.20.20.044.590.40.10.042.230.20.40.080.160.25.150.20.540.40.30.0048
15Clay0.20.20.044.500.40.10.042.230.20.40.080.160.24.530.20.780.40.30.0048
16Clay0.20.20.044.540.40.10.042.210.20.40.080.160.23.910.20.860.40.30.0048
17Clay0.20.20.044.450.40.10.042.190.20.40.080.160.23.710.20.620.40.30.0048
18Clay0.20.20.045.090.60.10.062.170.20.40.080.170.23.710.21.160.40.30.0048
Textural class SQI0.72/18 = 0.04Soil pH SQI0.78/18 = 0.04OC SQI1.44/18 = 0.08NPK SQI0.0888/18 = 0.005
Final SQI (very poor)3.03/18 = 0.17