Tag Archives: Don Wirth

Annual Ryegrass Cover Crop – Inexpensive and Effective at Eliminating Nutrient Runoff

Des Moines, Iowa, City Council is poised to file a federal lawsuit against several watershed councils in order that the level of nitrates be reduced in city drinking water. (Click here or above to see the news article) Even though … Continue reading

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Annual Ryegrass Roots…”Go Dig!”

“My cover crop wasn’t green this spring!” Don Wirth’s answer to what sounded to him like a complaint was, “Go dig!” His point: when annual ryegrass is established in the fall, it quickly sends roots down below a foot, even … Continue reading

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