Also see: Corn
Map indicating how various Nebraska and Kansas sites are expected to vary from average yields.

2017 Corn Yield Forecasts as of September 20

September 21, 2017
Crop modelers wrap up their forecasts of rainfed and irrigated corn yields across the Corn Belt for 2017, noting above-average yields for about 80% of the irrigated sites and more than 60% of the rainfed sites. Irrigated yields ranged from 11%-17% over long-term averages at those sites and rainfed yields at those sites were 13%-40% above average. View data for all the sites.

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Precipitation forecast map for September 21-28 2017

Forecast for Precipitation and End-of-Season Freeze Risk

September 19, 2017
Nebraska climatologist Al Dutcher forecasts the precipitation and temperature outlook through early October and examines the freeze risk prior to corn maturity for multiple hybrids and sites across Nebraska.

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Fall armyworm and corn earworm on non-Bt corn.

Researching What Could be Tomorrow's Problem Corn Ear Pest

September 13, 2017
Nebraska and Brazilian entomology researchers have joined to study current and expected corn insect pests and how management strategies can be changed to address population shifts.

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Forecast of end-of-season irrigated corn yields in Nebraska and Kansas

2017 Corn Yield Forecasts as of August 30

September 1, 2017
Forecasts for end-of-season corn yields improved across much of the Corn Belt since the early August forecast. View crop stage and yield forecasts as well as weather data. In Nebraska predictions are for near to above average corn yields for most sites, except northeast and northwest sites.

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corn ear
Silage or grain? When making the decision about harvesting corn, farmers should consider several factors.

Is Your Corn Worth More as Grain or Silage?

August 29, 2017
Silage or grain? When making the decision about harvesting drought- and hail-damaged corn, farmers should consider several factors. Calculations here can help you determine the end value for both uses.

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Nebraska Extension Educator Nathan Mueller on estimating corn yields.

Estimating Potential Corn Yield

August 25, 2017
Interested in estimating your corn or soybean yields? Most of the components for corn yields—except seed weight—are set. Check out these Nebraska Extension videos and guides from Kansas and Iowa Extension for photos and how-to's on assessing your crop and estimating yield.

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Bacterial leaf streak in corn
Figure 1. Bacterial leaf streak symptoms on corn are interveinal streaks that may appear tan, brown, or especially yellow when backlit by the sun.

Bacterial Leaf Streak of Corn

August 25, 2017
Bacterial leaf streak was just confirmed in Nebraska in 2016, the first incidence in the US, but has now spread to 56 counties and is found in eight other states.Learn about factors contributing to its development and "host" plants, as well as management options.

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