Value | Category | Cases | |
---|---|---|---|
1 | light - this includes sandy soils that are easy to | 141 |
32%
|
2 | medium - this includes loamy soils that are moderately | 268 |
60.9%
|
3 | heavy - this includes clayey soils that are hard | 31 |
7%
|
Sysmiss | 324 |