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John Dobberstein was senior editor of No-Till Farmer magazine and the e-newsletter Dryland No-Tiller. He previously covered agriculture for the Tulsa World and worked for daily newspapers in Chicago, Milwaukee and St. Joseph, Mich. He graduated with a B.A. in journalism and political science from Central Michigan University.
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No-Till Innovator Marion Calmer checks in from his Alpha, Ill., farm with a preview of his 2025 National No-Tillage Conference (NNTC) presentation. The 4-time NNTC presenter of the year will go through his 40-year journey of replicated studies on nitrogen rates.