Haishun Yang - UNL Associate Professor of Agronomy and Horticulture

Corn yield forecast map 2022

2022 Corn Yield Forecasts as of July 19

July 20, 2022
Although it is still too early to make strong inferences about end-of-season yields for irrigated corn, there is a relatively high probability for near-average yields for a majority of sites.

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Hybrid-Maize model locations

2022 Corn Yield Forecasts: Approach and Interpretation of Results

July 6, 2022
The Yield Forecasting Center (YFC) will provide real-time information on corn phenology and forecasts of corn yield potential to aid growers and ag industry in making management, logistics and marketing decisions through the 2022 season.

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2021 corn yield forecast for midwestern states

2021 Corn Yield Forecasts: End-of-season Forecasts Suggest Near to Below-average Yields for the Region

September 16, 2021
In line with our previous reports, our forecasted yield potential this season seems to be 10% below the historical average.

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Corn yield forecast map

2021 Corn Yield Forecasts as of Aug. 25

August 25, 2021
In line with previous forecasts in mid-July and early August, there is no indication that this is going to be a record — and not even an above average — year for national corn yield.

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2021 corn yield potential map

2021 Corn Yield Forecasts as of Aug. 4

August 4, 2021
Below-average rainfall has increased the probability of low yield for rainfed sites in western and northern parts of the Corn Belt and central Iowa.

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Probability of 2021 yield potential map

2021 Corn Yield Forecasts as of July 14

July 14, 2021
Although it is still too early to make strong inferences about end-of-season yields for irrigated corn, there is a relatively high probability for near-average yields for a majority of sites.

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Yield forecast network of sites across the upper midwest

2021 Corn Yield Forecasts: Approach and Interpretation of Results

June 30, 2021
The Yield Forecasting Center (YFC) will provide real-time information on corn phenology and forecasts of corn yield potential every three weeks, starting in mid-July, to aid growers and ag industry in making management, logistics and marketing decisions through the 2021 season.

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Plowing a field
Anticipated high residual soil nitrate-N levels in NE rainfed crops of dry 2020 can be credited to reduce N rates for 2021

Planning 2021 Fertilizer-N Application Following a Dry 2020

October 6, 2020
Fertilizer-N is a big investment for crop production in Nebraska and elsewhere. After harvest, growers tend to plan their fertilizer-N management for the next year’s crop. But the question is how much nitrogen can they apply to get the most profit from their fertilizer-N investment?

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