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Published in 2014
One of the critical functions of healthy soils is that they contain beneficial microbes that can enhance plant defense against disease, and sometimes against insects; our journey took us to Clemson's Dr. Geoff Zehnder to talk about his work. Dr. Geoff Zehnder is a professor of entomology and his...
Grade Level   Pre-K 1 2 3 4 5 6 7 8 9 10 11 12
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These videos showcase conservation success stories and tips from across the nation. USDA's Natural Resources Conservation Service helps America's farmers and ranchers conserve the nation's soil, water, air, and other natural resources. All programs are voluntary and offer science-based solutions...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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