Also see: Corn
Price adjustment graph for N in corn

Nutrient Management Suggestions for Corn Updated in EC117

July 9, 2019
The Nebraska Extension Circular, Nutrient Management Suggestions for Corn (EC117), has been updated to account for residual soil nitrate-N and provide an alternative for determining fertilizer-P rates.

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Map of the Corn Belt showing locations for the 2019 Corn Yield Forecasts
Map of the Corn Belt showing locations for the 2019 Corn Yield Forecasts

2019 Corn Yield Forecasts: Approach and Interpretation of Results

July 8, 2019
Agronomists address how the Corn Yield Forecast Center develops yield forecasts, what to expect during the growing season, and how to use the forecasts to inform farm decisions. Tables detailing soil types and crop management for each of the 41 locations are included.

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On flood-damged fields cover crops offer benefits as a soil cover and rebuilder as well as a source of forage.
On flood-damged fields cover crops offer benefits as a soil cover and rebuilder as well as a source of forage.

NRCS Recommendations for Growing Corn as a Cover Crop

June 28, 2019
Corn is considered a cover crop species in Nebraska and can be planted into prevented planting acres and can be grazed or harvested for forage. See these NRCS recommendations for meeting guidelines when using corn as a cover crop.

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Japanese beetle

Japanese Beetles Emerging; Scout Corn and Soybean Fields

June 27, 2019
Japanese beetle adults are beginning to emerge in eastern Nebraska corn and soybeans, as well as landscape trees and shrubs. They will continue to emerge for the next few weeks. This story includes a guide for estimating total defoliation from multiple insects to determine need for treatment in soybean.

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Bacterial leaf streak on corn

Bacterial Leaf Streak of Corn in Nebraska

June 27, 2019
Bacterial leaf streak of corn is increasing as Nebraska. When scouting, growers should take time to differentiate it from gray leaf spot as fungicides will not work on bacterial leaf streak but will help control gray leaf spot.

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Chart showing deviations of yield forecasts to actual yields at four times during the season for 10 years.

The Big Unknown in Corn Yield Forecasts

June 27, 2019
Each year surveys and models are used to forecast final corn yields as the crop progresses through the season. Cropping Systems Specialist Roger Elmore looks at two forecast systems and examines 10 years of USDA National Agricultural Statistics Data to see how forecasts deviated from actual yields.

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Tamra Jackson-Ziems
Tamra Jackson-Ziems

June Podcast: Mid-Season Diseases in Corn and Soybean

June 27, 2019
Corn nematodes, bacterial leaf streak, and frogeye leafspot, oh my! Extension Plant Pathologist Tamra Jackson-Ziems returns to the Nebraska CropWatch Podcast with information on mid-season corn and soybean diseases.

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Crop progress and conditions for corn from the USDA National Agricultural Statistics Service indicating predicted timing for corn growth stages (2019).

Using Degree-Day Models to Predict Western Bean Cutworm Flights

June 21, 2019
With late planting, slow emergence, and cooler summer temperatures affecting corn development, will corn be spared from western bean cutworm damage in 2019. Unfortunately, models indicate WBC growth is also delayed. See a table of predicted dates for 2019 WBC flights in Nebraska and surrounding states.

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