Elaine Ingham: How Biology Controls Soil Chemistry MP3

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In her fascinating talk from Acres U.S.A.'s annual conference in 2005, Elaine Ingham pieces together a crucial puzzle for farmers: how understanding biology will lead to a better understanding of soil chemistry. With an introduction from Fred Walters, Ingham leverages her knowledge as an American microbiologist and soil biology researcher and founder of Soil Foodweb Inc. She is known as a leader in soil microbiology and research of the soil food web, and is an author of the USDA's Soil Biology Primer.

(1 hour, 27 minutes, 32 seconds)