Osler Ortez - Ohio State University Department of Horticulture and Crop Science Assistant Professor

Rainfed corn yield chart

2023 Corn Yield Forecasts: End-of-season Forecasts Suggest Near to Below-average Yields for the Region

September 14, 2023
The forecasted yield potential this season is 7% below the historical average for both rainfed and irrigated corn, similar to predictions in September 2022.

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Predicted corn yield 2023 map

2023 Corn Yield Forecasts as of Aug. 23

August 23, 2023
Overall, the Corn Belt's regional yield this season is expected to be near the historical average, with a few areas in Nebraska, Kansas and Missouri exhibiting potential for above-average yields.

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Corn yield forecast map 2023

2023 Corn Yield Forecasts as of Aug. 2

August 3, 2023
There continues to be a high probability of near-average yields for most irrigated sites in the Corn Belt, while expectations for rainfed corn sites are diverse across the region.

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Corn yield forecast map 2023

2023 Corn Yield Forecasts as of July 13

July 12, 2023
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

2023 Corn Yield Forecasts: Approach and Interpretation of Results

July 5, 2023
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 stakeholders in making management, logistics and marketing decisions through the 2023 season.

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barbel ear and short husk deformations in corn

Planting Date Impact on Corn Growth and Ear Issues

May 14, 2020
Despite the above-average yields in recent years, there has been reports of ear formation issues in corn that ranged from sites in the Texas Panhandle, Colorado, Nebraska, Iowa, and Illinois. Does planting date play a role?

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Corn and soybean strip plots
Figure 1. Corn and soybean strip plots at South Central Agricultural Laboratory (SCAL) near Clay Center, Nebraska, 2019. Photo by Osler Ortez.

Yield Penalties for continuous Corn and Soybean in the Midwest, US

April 8, 2020
Soybean and corn are the most commonly rotated crops in the Midwest, United States. Rotation benefits are well documented for both crops.

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Graph showing the effects of four planting dates and two hybrids on plate internode length.

Planting Date Impact on Corn Growth and Ear Issues

March 12, 2019
Do delayed planting dates affect plant growth (leaf height, stem diameter, and internode length) and ear formation issues in corn? See what this student researcher learned from trials conducted near Clay Center in summer 2018.

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