Category Archives: General Information

The Chemistry of Burndown of Annual Ryegrass

Glyphosate is the most common herbicide used to control annual ryegrass. It’s very important to use a rate that is adequate. The minimum rate of glyphosate recommended for annual ryegrass is 1.25-1.50 lb a.e./acre with ammonium sulfate and surfactant in … Continue reading

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Killing Annual Ryegrass Cover Crops Adds to Soil Organic Matter

Cereal rye is a great cover crop. Sometimes, however, the amount of biomass in the spring creates difficulty for drilling corn seed. The excess vegetation can impede proper planting and can also take moisture out of the soil that crops … Continue reading

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Terminating Annual Ryegrass Effectively – the 1st Time

The first important step in controlling annual ryegrass used as a cover crop is the timing of the burndown. It is best done when the plant is small, 6-9” in height, and preferably before the first node has developed. Typically, … Continue reading

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Time to Terminate Annual Ryegrass Cover Crops

The fields may already be clear of snow. You may already be noticing that the annual ryegrass or other cover crops are starting to show life. Watch carefully and be vigilant about terminating the crop before the grass reaches the … Continue reading

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Making a Nitrogen Bank Account with Ryegrass as a Cover Crop

Here’s how Eileen Kladivco put it: Even with well-managed corn and soybean production, there is always some leaching of nitrate that originates either from residual fertilizer N or from the natural decomposition of soil organic matter. Our annual cropping systems are … Continue reading

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Satellite Imagery Helping Cover Crop Productivity

GPS and satellite technology have given agriculture a big gift, one that keeps on giving. With precision farming, growers now plant and fertilize based on field data and guidance systems calibrated to deliver the right input to the right locations. … Continue reading

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Seeding Annual Ryegrass as a Cover Crop

Need…the mother of invention. Since the beginning of the cover cropping boom, in the 1990s, innovators have been making continuous improvements to cover crop seeding technology. Part of the drive to innovate was the need to extend the window of … Continue reading

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Annual Ryegrass – At the Root of it All

The Dust Bowl crippled the Great Plains states in the 1930s and 40s because of poor soil management in the decades before that. The mistakes made were partly because of economics – farmers were rewarded for expanding their acreage in … Continue reading

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How Hardy is Annual Ryegrass as a Cover Crop?

In the chart below, you can see color-coded bands that pertain to climatic zones. In the accompanying guide to growing ideal cover crops, the Pioneer and DuPont agronomists determined that annual ryegrass was not recommended for use above Indiana, except … Continue reading

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Annual Ryegrass Video Series – for beginners and intermediate cover crop users

The experts said it back in 1998, that no-till and cover crops were a winning combination for corn and soybean growers. Ten years later, a series of videos were done to introduce the idea and bring basic understanding of the … Continue reading

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