Value | Category | Cases | |
---|---|---|---|
1 | light - this includes sandy soils that are easy to | 56 |
50%
|
2 | medium - this includes loamy soils that are moderately | 45 |
40.2%
|
3 | heavy - this includes clayey soils that are hard | 11 |
9.8%
|
Sysmiss | 257 |