Soil pH or soil reaction is an indication of the acidity or alkalinity of soil and is measured in pH units. Soil pH is defined as the negative logarithm of the hydrogen ion concentration. The pH scale ...

To be a successful gardener, one needs to have a basic understanding of the soil which you are tending, as well the factors which affect the fertility, pH and quality of the soil. This is the case ...

Once you test your soil for pH, you will know whether or not you need to adjust the pH level for the specific crop you will grow. Garden lime consists of finely ground limestone and is applied to the ...

The relative proportions of all these, along with pH, determine soil type. The pH of a soil refers to its acidity or alkalinity and is a vital factor in plant growth. It's easy to measure and is ...

Achieving the optimal pH can involve modifying the soil with elemental sulfur, especially in cases where the soil is too alkaline ...

A worm burrows its way through the dark earth, ingesting particles of soil and expelling nutrient-rich casts in a constant forage for food. Charles Darwin described earthworms as one of the most ...