Jenny Rees - Extension Educator

Jenny Rees

faculty
Work
2345 Nebraska Ave York NE 68467-1104
US

Twitter: @jenreesources
Blog: JenReesources Extension Blog

corn yield forecast map

2020 Corn Yield Forecasts: End-of-season Forecasts Suggest Near-average Yields for the Region

September 17, 2020
Our forecasts suggest a near-average year for irrigated corn at most sites. For rainfed corn, the scenario is diverse across regions.

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harvesting unloading soybeans

Plan Harvest to Deliver Soybeans at the Optimum Moisture

September 1, 2020
Most soybeans are harvested and delivered directly to an elevator. Soybeans delivered below or above 13% moisture—the elevator standard—lose potential profit. The economics illustrated here show how harvest timing can affect potential income.

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Soybean pods at the R7 stage showing different levels of membrane attachment within the pod.

Taking Note of the Ending Reproductive Stages of Your Soybean Crop

August 27, 2020
The heat and drought in areas of the State are rapidly moving Nebraska’s 2020 soybean crop along. Growers have been asking how to determine late season growth stages for last irrigation of the season and for determining maturity.

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graph showing probability of yield deviation for irrigated corn

2020 Corn Yield Forecasts as of August 25

August 27, 2020
Compared with our previous forecasts, there is still a high probability of near-average yields for the majority of the irrigated sites. For rainfed corn, the scenario is diverse across regions.

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corn ear showing tip back

Weather Impacts to Pollination and Kernel Fill in 2020

August 13, 2020
For this year having what seemed to be good pollination weather, some are surprised regarding how much tip back we’re seeing. It’s important to count kernels long as there may be more kernels than one realizes in spite of tip back occurring.

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chart showing probably corn yield prediction

2020 Corn Yield Forecasts as of August 4

August 6, 2020
Similarly to our previous forecast, there is a high probability of near-average yields for the majority of the irrigated sites. For rainfed corn, the scenario is diverse across regions.

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corn yield forecast chart 2020

2020 Corn Yield Forecasts as of July 14

July 16, 2020
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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corn knocked down by high winds

Wind-Damage to Corn

July 16, 2020
Prior to storms July 8-9, plants were nearing tassel, a critical time for photosynthesis and pollination. These storms resulted in “flattened” corn from lodging/leaning in addition to bent and snapped plants. "Recovery" depends on a variety of factors.

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