Also see: Corn
Clump of volunteer corn in corn
Figure 1. Corn losses last fall are leading to widespread volunteer corn in crop fields this season. If not controlled, they could lead to yield reductions. (Photo by Jenny Rees)

Impacts of Volunteer Corn on Crop Yields

June 1, 2018
University research conducted in several Midwest states indicates the impact of volunteer corn on corn, soybean, dry bean, and sugarbeet yields.

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Palmer amaranth
Figure 1. Palmer amaranth curling within a week of spraying a postemergence dicamba product to corn. (Photo by Jenny Rees)

Considerations for Postemergence Dicamba-based Herbicide Applications to Corn

May 31, 2018
With postemergence herbicide applications occurring to corn, consider these best management practices to improve results and reduce the potential for off-target injury from your dicamba application.

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Volunteer corn in corn
Figure 1. Volunteer corn was so thick in this field, it's difficult to differtiate it from this year's rows. Downed corn after heavy storms early last fall is leading to widespread problems with volunteer corn in corn and soybeans. (See related stories in this week's CropWatch.) (Photo by Ron Seymour)

Extension Educator Crop Reports

May 29, 2018
Extension educators report on crop progress in their areas.

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Early planted corn field in the Platte River Valley near Fremont

Half of Nebraska's Corn Crop is Up, 25% of Soybean

May 21, 2018
Corn planting in Nebraska was 88% complete Monday, equal to the five-year average, according to USDA's National Agricultural Statistics Service. More than half the crop had emerged, slightly ahead of average. Soybean planting was 68% done, ahead of the 51% average.

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Corn plant damaged by wind May 10.
Figure 1. Corn plant with first leaf completely damaged, second leaf partially damaged, and tip of third leaf – the part exposed to the wind – partially damaged. Photo taken in eastern Clay County, May 15. Corn damaged by dust storm on May 10.

Assessing Effects of Recent Dust Storm on Emerged Corn

May 17, 2018
This week several corn fields in south central Nebraska were surveyed to assess damage and longer term effects on stands after last week's high winds and resulting dust storms. While many plants were seriously injured, many would be expected to recover.

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WInd-damaged corn plant

Crop Reports from Extension Educators

May 16, 2018
Field reports from Nebraska Extension educators and specialists across the state.

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wireworm

Scout Emerging Corn for Insects; Don't Take Protection for Granted

May 16, 2018
As corn begins to emerge, be alert to the potential for damage from early season insects such as cutworms, wireworms, white grubs or wheat stem maggot. Seed treatments provide some protection, but can be overwhelmed in some circumstances, allowing losses.

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USDA: 72% of Nebraska Corn, 41% of Soybeans Planted

May 14, 2018

Corn planting was 72% done, near last year's 74% and the five-year average of 70%; By Sunday, May 13, 26% had emerged, near 28% last year and the average of 25%, according to the USDA’s National Agricultural Statistics Service.

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