Corn

Also see: Corn
Research from Nebraska's Suat Irmak and Meetpal Kukal has analyzed links among growing-season duration, heat accumulation and ag yields across the contiguous United States. (Photo by Craig Chandler, University Communication)

115 Years of Data Reveal Longer Growing Season, Changing Temperature Trends June 29, 2018

The past century of climate change has extended the average U.S. growing season by nearly two weeks but driven annual buildups of yield-stifling heat in the West and Northeast, says new research from the University of Nebraska–Lincoln.

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Figure 1. With more rains mid-week Logan Creek left its bank, covering farmland in its path in Dodge County (Photos by Nathan Mueller)

Information and Resources for Flooded Fields June 28, 2018

Following heavy rains in northeast Nebraska this week, many growers are facing some tough decisions. This offers information and resources to aid in assessment and decision-making.

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Western corn rootworm beetles feeding on a corn leaf
Figure 1. Damage to corn leaf caused by western corn rootworn. (Photo by Robert Wright)

Western Corn Rootworm Beetles Emerging, Time to Scout June 27, 2018

Corn rootworm beetles started emerging in southeast and south central Nebraska and scouting is recommended. An average of 5-10 beetles per ear usually can seriously affect pollination.

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Flooding and Ponding in Corn June 22, 2018

Ponding or flooding of fields affects corn differently at different stages, depending on duration of flooding and other factors. Growers should assess the potential for nitrogen loss and increase scouting for corn disease in these fields.

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Western bean cutworm moth
Western bean cutworm moth

Using Degree-Day Models to Predict Western Bean Cutworm Flights June 21, 2018

By using a degree-day model, growers can account for the effect of temperature on insect development and approximate when certain insect stages will occur. See predicted cutworm flights and recommended scouting periods for 14 Nebraska locations.

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Hailed corn

Mid-Season Hail Damage Assessments in Corn and Soybeans June 21, 2018

When severe storms and hail hit your corn and soybean fields, it's important to estimate yield losses to determine the need for future inputs and alternative management strategies. This guide offers steps to evaluate mid-season hail damage and estimate potential yield losses.

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Cornhusker Economics: Thinking About the Corn Market June 21, 2018

In the last 20 years Brazil has emerged as a major player in the world's corn market and is now the second largest exporter and third largest producer, challenging US dominance. This week's Cornhusker Economics takes a closer look.

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Chart showing estimated yields of various populations per planting date

Severe Storms and Hail-Damaged Crops: Steps for Making the Right Decisions June 14, 2018

After recent severe storms that rolled across parts of Nebraska, growers are encouraged to wait 7-10 days to fully assess crop damage and determine next management steps. Research-based estimated yields from replanting now are included.

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