Learn why soil pH is the most important soil test value and how it affects nutrient availability and lime requirements.

Testing for toxic chemicals and heavy metals is available in Los Angeles County from philanthropic groups, researchers, and ...

Learn how collaborative grazing innovation, thoughtful planning and ecological stewardship are powering positive change.

If all those bags at the big box store confuse you, here's how to determine what kind of soil you need for your garden project. Before I became a gardener, the differences among all the soil mixes ...

Platforms that insist on a single global recipe are giving way to systems that adapt to a valley, a village, and sometimes ...

After hundreds of years of development, Philadelphia has lost much of the organic matter, minerals, sand and clay that make up natural soil. Instead, underneath our feet is lots of "rubble, debris and ...