Phosphorus is never readily soluble in the soil but is most available in soil with a pH range centered around 6.5. Extremely and strongly acid soils (pH 4.0-5.0) can have high concentrations of ...

"Maintaining a neutral pH level is optimal for microbial activity and nutrient absorption by plant roots. Soil with a very ...

The term "pH" stands for “potential hydrogen” and is indicative of the concentration of hydrogen in the soil. High levels of hydrogen result in more acidic soils. The pH scale ranges from zero ...

The University of Delaware Soil Testing Lab uses the Adams-Evans buffer pH test to determine lime requirement for a field based on soil test analysis of an 8-inch composite soil sample. In this quick ...