Longtime ecological farming author/researcher Harold Willis discusses the current problems in agriculture and suggests how lessons from nature provide the roadmap to efficiency, effectiveness and profitability. In this book, the biology and chemistry of eco-agriculture are explained from the tiniest molecular building blocks to managing the soil, in terminology that not only makes the subject easy to learn, but vibrantly alive. Learn about soil testing, what fertilizers do in the soil, understanding what's in the bag of fertilizer, liming and ph, organic matter recycling, scratching the surface with tillage and more, restoring sick soil. Soft cover, 6"X 9", 249 pages. To order by phone call Toll Free 866-596-9982
