soil microbiology

Land Line: USDA Changes, Climate-Smart Ag, Dead Zone, Nitrate Pollution, Feedlot Regs, Soil Bacteria, the Power of Diverse Farming

By Brian DeVore (editor)
July 28, 2025

‘Farming in the dark’: Brooke Rollins’ Leadership, DOGE’s Grip and the Cost to American Agriculture (7/22/25) According to Investigate Midwest, during her first six months in office U.S. Secretary of Agriculture Brooke Rollins  has brought sweeping changes to USDA and largely embraced President Donald Trump’s agenda of downsizing the federal government. Mass firings have purged…  Read More →

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Ear to the Ground 359: Trash to Treasure

Soil conservationist Julie Reberg sees composting as a “very scientific art form” that can transform waste into biological bullion. More Information • LSP’s Soil Microbiology Web Page • NRCS Manure Composting Fact Sheet • Ear to the Ground 358: Low Input – High Returns • Ear to the Ground 352: Land of the Living • Ear to the…  Read More →

Ear to the Ground 318: Great Expectations

Ear to the Ground 297: Web of Willing Workers

Scientist Elaine Ingham believes minding the microbes makes farmers the masters of their own destiny. More Information • Microbiologist Elaine Ingham’s Soil Food Web page • LSP’s Soil Microbiology web page • Ear to the Ground No. 292: Interview with David Johnson & Hui-Chun Su Johnson about the Johnson-Su Bioreactor system You can find LSP…  Read More →

Ear to the Ground 292: Working the Microbes

David Johnson and Hui-Chun Su Johnson’s approach to composting may help farming reach the ultimate regenerative ag pinnacle: self-sufficient soil. More Information • LSP’s Microbiology web page • Managing a Johnson-Su Composting Bioreactor • Ear to the Ground podcast episode 271: Focusing on Fungi • Ear to the Ground podcast episode 266: Activating Soil Life • Land…  Read More →

Ear to the Ground No. 291: Shovel Doesn’t Lie

What Allen Williams unearthed on the farm of Rachelle and Jordan Meyer. More Information • LSP’s Soil Health web page • Land Stewardship Letter: A Season of Knowledge Transfer • Allen Williams Ear to the Ground podcast series • Jordan Meyer Ear to the Ground podcast: Embracing the Weed You can find LSP Ear to…  Read More →