In most fields, corn residue remaining after grain harvest is incorporated into the soil with tillage or is left on the soil surface. But corn residue is also becoming a commodity. It’s ...

This parent material is relatively close to soil surface, allowing for more calcium to be available in the topsoil. The only way to determine the pH of a particular soil is to test the soil.

After a fire at a Monterey County battery storage facility, scientists say high levels of heavy metals were found at a nearby ...