| A | B |
|---|
| pH | <6.3 |
| Phosphate | <60 |
| Potassium | <300 |
| Nitrogen | Deficient |
| Control brush and trees | If trees and brush are present and can't be controlled by normal tillage methods. |
| Construct diversion terrace | If there is a foreign or overhead water problem. |
| Control gullies | If gullies exceed 6 inches deep and 12 inches wide. |
| Maintain terraces | If terrace and farm on the contour is checked. |
| Install drainage system | If you are told the field is moderately wet. |
| Terrace and farm on the contour | If soil is not sandy, and the slope is over 1%. |
| No mechanical treatment needed | If no mechanical treatments are needed. |
| Class 1 land | 1, 5 and 6 land treatments |
| Class 2 land | 2, 5, and 6 land treatments |
| Class 3 land | 3, 5 and 6 land treatments |
| Class 4 land | 4, 5 and 6 land treatments |
| Class 5, 6 & 7 land | 7, 8, 9, and 10 land treatments |
