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Jim Downs
https://extension.osu.edu/about/field-specialists/jim-downs
Department of Agriculture Forest Pests Commercial Pesticide Applicators Study Guide and License Test; Type II ...
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Battle for the Belt: Season 2, Episode 28- Corn Harvest Considerations
considerations, including corn ear orientation and test weight. As we embark on corn harvest, besides considering ... lead to premature black layer and reduced yields. Additionally, if crop stress is present, test weight ... will be affected as well. Ears with low test weight reflect sub-optimum conditions during the second ...
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2024 End-of-Season Corn Yield Forecasts for Ohio
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-35/2024-end-season-corn-yield-forecasts-ohio
distribution (associated with respective adverse and favorable weather scenarios during the rest of the ... 1): Very high probability (+/-) of near average yield potential for Custar, OH. The estimated 2024 ... end-of-season yield potential was 229 bu/ac. Very high probability (+/-) of below average yield potential for ...
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Crop Response to Potassium Fertilizer in Ohio
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-04/crop-response-potassium-fertilizer-ohio
of yield penalty with no K application decreases as soil K levels go above 100 ppm. If the soil test ... (2023) classified Mehlich-3 soil K levels into <70, 70-100, 100-130, 130-160, and >160 ppm to ... yield, the higher the yield increase from K fertilizer. Generally, as the soil test K levels decreased, ...
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Battle for the Belt: Season 2, Episode 26 –
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-33/battle-belt-season-2-episode-26-%E2%80%93
period can be necessary. Squeeze-test. For this method, take two fingers and squeeze the stalk between ... methods to test corn stalk strength as we approach harvest. The dry conditions throughout Ohio has pushed ... that are not filled and are disintegrating, there is also discoloration present (Figure 1). Push-test ...
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Precipitation, Cooler Weather, and Corn Dry Down
usually drop to 0.5 to 0.75% per day. Between late October to early November, field dry ‑ down rates drop ... weather, we are accumulating about 5 GDDs per day (assuming Tmax = 60F, Tmin = 50F). Corn Dry Down and Past ... while it stands in the field risks yield losses from stalk lodging, ear drops, ear rots, insect feeding, ...
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Considerations when Conditioning Too-dry Soybeans
relative humidity reaches very high levels, over 90%, or use a microprocessor-based fan controller that ... levels below 10%. October is forecast to remain warmer and drier than normal, and producers may want to ... with the desired air temperature and relative humidity. Conditioning requires high airflow rates for ...
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Battle for the Belt: Season 2, Episode 29- 2024 Growing Season Wrap-Up
Campus, with the day of planting, soil, air temperature averages, and Growing Degree Days (GDDs) from ...
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Crop Response to Phosphorus Fertilizer in Ohio
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-03/crop-response-phosphorus-fertilizer-ohio
soil P levels go above 20 ppm. If the soil test P level is less than 20 ppm, there is an increased risk ... less than 10 ppm, the median relative yield was 87%. As the soil test P level increased above the ... the Mehlich-3 soil test P level. The Mehlich-3 soil P measures the readily available soil P for crop ...
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Hurricane Helene’s Effect on Soybean in Ohio
through September 30, rainfall totaled between 2 to 8 inches in western, central, and southern Ohio with ... average air temperatures in the mid to high 60s. After dry seed was exposed to these weather conditions, ...