In terms of civilization, it is more valuable than gold. The soil is the foundation for food and stability required for organized, structured society. Without good, productive soils, everything else starts to erode away. The loss of productive soil is a sad tale that shows up over and over throughout the history of mankind.
This repeated trend throughout the earth’s millennia of agriculture intrigued David Montgomery, a geologist at the University of Washington in Seattle, who spoke at the Conservation Tillage and Technology Conference in March.
“As a geologist I started looking at soils and studied erosion around the world. A decade ago I got really interested in how soil erosion affected ancient civilizations. That culminated in a book that looked at the role of soil degradation in the decline of ancient civilizations. There is a depressing component to that because you see the same story play out in society after society.… Continue readingRead More »