Most plants thrive in soils with a slightly acidic to neutral pH of around 6.0 to 7.0. If you’re struggling with overly ...

Kits (pH) containing the necessary chemicals and color charts are available from garden stores ... Fourteen of the seventeen essential plant nutrients are obtained from the soil. Before a nutrient can ...

"It's not just soil pH or nutrient levels that make a difference ... then comparing the results to a chart. Depending on the type of kit, there may be other steps involved.

A resource at Agricultural Analytical Services Lab at Penn State can be a good first step toward determining soil health.

Soil is the foundation of a successful growing season. Soil testing is the easiest thing that people tend to overlook. A ...

The nutrients may not be available in certain soils, or may be present in forms that the plants cannot use. Soil properties like water content, pH, and compaction may exacerbate these problems.

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 ...