Pine needle mulch doesn’t significantly acidify soil because the needles lose their acidity as they decompose. Bare spots under pine trees are more likely caused by dry shade and root competition than ...

The foundation of our gardening success lies in our soil health. Soil is, of course, the root of all things good in the garden. This is the place where plants anchor their roots, and it is a dynamic ...

A new study has revealed the 3D structure of a barley root protein that protects plants from toxic aluminum in acidic soils.

With only 7.5% of Earth's surface covered in fertile, agricultural soil, it's critically important to maintain the soil to grow food, filter water, and regulate the climate.