Also see: Corn
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.

Read more

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.

Read more

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.

Read more

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.

Read more

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.

Read more

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.

Read more

Looking Back at Corn Planting Progress and Fieldwork Day Records: 1996 -2019

June 21, 2019
How do this year's corn planting delays compare with other years here and those in Illinois. After observing fields from Nebraska to Illinois on a recent trip, agronomist Roger Elmore digs into agricultural statistics dating back to 1996 to see just how this planting season and fieldwork days compare with previous ones.

Read more

In-season nitrogen (UAN) is applied to corn in an on-farm research study. For fields with suspected nitrogen loss, on-farm research is a great way to evaluate in-season N rates and recommendation approaches. (Photo by Richard Ferguson)
In-season nitrogen (UAN) is applied to corn in an on-farm research study. For fields with suspected nitrogen loss, on-farm research is a great way to evaluate in-season N rates and recommendation approaches. (Photo by Richard Ferguson)

Does Your Corn Need Added Nitrogen? On-farm Research can Help Evaluate That

June 21, 2019
Knowing how much nitrogen (N) to apply to corn is challenging, especially in wet years, but on-farm research can help evaluate your N program to get the answers This article looks at several times of N trials conducted by other growers and invites you to learn how to set up your own trial yet this season.

Read more

Pages