Measuring Soil pH for Maximum Maize Performance

​The Science: Even with the best CAN fertilizer, your maize won't grow if the pH is off. pH controls the "solubility" of nutrients. In Juja's red soils, high acidity can lock up Phosphorus, meaning your maize stays purple and stunted even if you fertilize. ​The Solution: ​Testing: Use the Aura-Pi probe to check pH at the root zone (15-20cm deep). ​Correction: If your monitor reads below 5.5, apply Dolomitic Lime to neutralize the acidity. This is best done during land preparation or early growth stages. ​The Goal: By keeping the Aura dashboard reading between 6.0 and 6.5, we ensure that every gram of fertilizer the neighbors apply is actually absorbed by the plant.

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