Strongly acid soils are usually the result of the action of these strong organic and inorganic acids. Lime is usually added to acid soils to increase soil pH. The addition of lime not only replaces ...

The question I receive most frequently from vegetable gardeners: How much fertilizer should I apply? The second most ...

The proportion of acids and bases on the CEC is called the percent base saturation and can be calculated as follows: Recommended liming and fertilization practices will vary for soils with widely ...

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 ...