Global agriculture is now at the crossroads. The Green Revolution of the last century is losing momentum. Rates of growth in food production are now declining, with land and water resources becoming scarcer, while world population continues to grow. We need to continue to identify and share the knowledge that will support successful and sustainable

chapter 5|20 pages

The Soil Habitat and Soil Ecology

chapter 6|12 pages

Energy Inputs in Soil Systems

chapter 17|16 pages

Animals as Part of Soil Systems

chapter 47|12 pages

Approaches to Monitoring Soil Systems