Healthy soil is a dynamic living ecosystem: a complex combination of minerals and organic matter containing air, water, and life. Worms are not alone in the ground, just a gram of dirt can contain ...

Soils aren't all alike. You'll be less discombobulated in garden stores if you know how garden soil differs from potting soil ...

Gardeners love loam soil because it's moist, soft and full of nutrients. Here's how to get more of it in your garden beds.

Most minerals and nutrients are more soluble or available in ... growth by its effect on activity of beneficial microorganisms Bacteria that decompose soil organic matter are hindered in strong acid ...

Up close, soil is a maze of mineral grains, organic matter, air and water, plus a whole host of living organisms, including microbes, plants, fungi and invertebrates. Soil sits on top of the bedrock ...