Gardening - Soil

Soil is the foundation of organic growing. These pages describe organic standards for soil development and additives, and common organic soil management practices. Soil biology and basic chemistry are simply explained.

Almost all fertility problems can now be confidently solved with organic methods.
Acid soil can be made more alkaline (or brought closer to neutral) by adding lime.
All humus is organic matter but not all organic matter is humus.
pH has a regulating role almost as important as temperature.
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