The pH value affects all mineral elements and the biological processes made available to plants from the soil. Accurate pH testing is essential to determine lime requirements and to insure that a mineral-rich soil is also a fertile one.
The pH value affects all mineral elements and the biological processes made available to plants from the soil. Accurate pH testing is essential to determine lime requirements and to insure that a mineral-rich soil is also a fertile one.
| Method | 5 Color Charts & Spot plate |
| Range and Sensitivity | pH 4.0, 5.0, 6.0, 7.0, 8.0 |
| Reagent System | Duplex Indicator |
| # Tests | 100 |
