For months, federal officials have said post-cleanup soil testing for fire-stricken homes in L.A. was unnecessary. Now, they ...

Proper soil sample preparation is key to precise data on your soil’s pH, nutrient levels, and the exact soil amendments your ...

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 ...

Soil testing is the foundation of a successful food plot. In Part 1, learn why soil testing matters, how to do it correctly, ...