Charles Darwin described earthworms as one of the most important creatures on Earth. Worms are critical to soil health, and without soil Planet Earth would be little more than a lifeless rock.
The relative proportions of all these, along with pH, determine soil type. The pH of a soil refers to its acidity or alkalinity and is a vital factor in plant growth. It's easy to measure and is ...
Soil pH limits the plant’s ability to absorb nutrients, which is why it’s important the pH is balanced. The best range is between 6-7. My mom, Mary Ellen Waugh, created and manages Grace Garden at ...