Topic - Jay Bell

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  • Lots of people took America's rich farmland for granted until the Dust Bowl of the 1930s, he says.

    Minnesota soil researcher digs dirt →

  • "The soil is literally alive," he says, scraping off a tablespoon-sized sample of the black, musky topsoil. "Those microbes are what's breaking down the organic matter and releasing the nutrients out into the soil."

    Minnesota soil researcher digs dirt →

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