Ryegrass Control in Wheat Begins at Planting

Italian ryegrass (AKA: annual ryegrass) continues to be a major weed in Kentucky wheat acres, and has arguably become tougher to control over the last several years. This spring in particular we observed numerous wheat fields in western and central Kentucky that had ryegrass escapes late in the season and at harvest.

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Wheat, WeedsJennifer Elwell
Soil Nitrogen and Fall Wheat N Nutrition

Most winter wheat grown in Kentucky follows corn – sometimes soybean. The residual nitrogen (N) fertilizer remaining and/or that N released from crop residue is typically sufficient to meet wheat’s fall N requirement, prior to dormancy. But how does one know if sufficient N is present to meet the wheat N requirement?

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Soil, WheatJennifer Elwell
Crops Marketing and Management Update

In a typical year, the August Crop Production report provides insight into the size of the corn and soybean crops. The historically late-planted corn and soybean crops have created uncertainty about the planted area and yield potential. The August reports included a re-survey of planted area in states that account for 85% of U.S. corn and soybean production.

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MarketingJennifer Elwell
Curvularia Leaf Spot of Corn

Curvularia leaf spot is a corn disease that was reported for the first time in the United States in Louisiana in 2017; its presence was confirmed in Kentucky in 2018. While the impact of this disease in Kentucky is not yet known, it can cause yield losses in other areas where it occurs.

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CornJennifer Elwell