“Once chemical agriculture came along, you didn’t need any skill, you didn’t even have to know how to be a farmer,” says Abe Collins. But without building healthy soil full of microorganisms to provide nutrients, something has to be added.
Photo by Fotolia/Cecilia Lim
In “The Soil Will Save Us” Kristin Ohlson introduces leading visionaries who are paving the way to building healthy soil, both in the lab and on the farm.
Cover courtesy Ten Speed Press