Garden Soil vs. Potting Soil: What’s the Difference?
The ideal soil for most plants is loam, which has a balance of sand, silt, and clay. Loam is also rich in an organic matter ...
National Geographic news3 年
Why soil matters (and what we can do to save it)
A worm burrows its way through the dark earth, ingesting particles of soil and expelling nutrient-rich casts in a constant ... These range from loose sandy soils to waterlogged peats to the ...
BBC3 年
What is soil made from?
Chalky soil is a light brown soil. Water drains through it quickly. Peat does not contain any rock particles. It's made from very old decayed plants and is dark, crumbly and rich in nutrients.