The Farmer's Earthworm Handbook
Regardless of your tillage system, this manual will help you use earthworms to make your crop more profitable. Enlist the help of your subterranean friends in improving fertility, loosening soil so plant roots grow deeper. Follow these recommended steps to increase the numbers of earthworms which will allow you to increase profits while reducing tillage, fertilizer and chemical expenses. Includes charts, photos, illustrations, and 19 chapters on managing this valuable underground workforce!