This large-acreage Iowa farmer boosted yields by up to 10 percent in no-till corn and soybean production by moving to much narrower rows.
In the mid-1990s, Exira, Iowa, farmer Tom Muhr was thinking of narrowing his rows down from 30 to 20 inches. He had thought long and hard about the decision, mulling over the concerns he had about the re-emerging practice's popularity.
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