| Value | Category | Cases | |
|---|---|---|---|
| 1 | sandy clay soil | 44 |
9.7%
|
| 2 | silty clay soil | 32 |
7%
|
| 3 | clay soil | 342 |
75.3%
|
| 4 | clay loam soil | 6 |
1.3%
|
| 5 | loamy sand soil | 2 |
0.4%
|
| 6 | silty clay loam soil | 2 |
0.4%
|
| 7 | sandy clay loam soil | 2 |
0.4%
|
| 8 | sand soil | 4 |
0.9%
|
| 9 | other. specify: | 20 |
4.4%
|