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Growing Degree Day (GDD) Maturity Rating System
https://agcrops.osu.edu/node/4413
The GDD maturity rating system is based on heat units. It is more accurate in determining hybrid maturity than the days to maturity system because growth of the corn plant is directly related to the accumulation of heat over time rather than the number of ...
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Days to Maturity Rating System
https://agcrops.osu.edu/node/4412
The most common maturity rating system is the days to maturity system. This system does not reflect actual calendar time between planting and maturity―a 106-day hybrid, for example, does not actually mature 106 days after planting. A days to maturity rati ...
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Maturity
https://agcrops.osu.edu/node/4411
Growers should choose hybrids with maturity ranges appropriate for their geographic area or circumstances. Corn for grain should reach physiological maturity or “black layer” (maximum kernel dry weight) one to two weeks before the first killing frost in t ...
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Hybrid Selection
https://agcrops.osu.edu/node/4410
Selecting a group of hybrids for planting is a key step in designing a successful corn production system. To stay competitive, growers must introduce new hybrids to their acreage on a regular basis. During the past 40 years, the genetics of corn hybrids h ...
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How Climate Affects Corn Production
https://agcrops.osu.edu/node/4407
Temperature Corn can survive brief exposures to adverse temperatures―low-end adverse temperatures being around 32 degrees Fahrenheit and high-end ones being around 112 degrees Fahrenheit. Growth decreases once temperatures dip to 41 degrees Fahrenheit or ...
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How Climate Affects Corn Production
https://agcrops.osu.edu/node/4406
Temperature Corn can survive brief exposures to adverse temperatures―low-end adverse temperatures being around 32 degrees Fahrenheit and high-end ones being around 112 degrees Fahrenheit. Growth decreases once temperatures dip to 41 degrees Fahrenheit or ...
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Variety Selection
https://agcrops.osu.edu/node/4382
available at County Extension offices or on the internet at: oardc.ohio-state.edu/wheattrials/. The yield ...
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Mulch & More Newsletters
https://butler.osu.edu/program-areas/master-gardener-volunteers/mulch-more-newsletters
2022 January 2022 March 2022 May 2022 July 2022 September 2022 November 2022 ...
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Weather Update: Coldest Christmas in Decades?
https://agcrops.osu.edu/newsletter/corn-newsletter/2022-42/weather-update-coldest-christmas-decades
Summary After a warm start to December, with temperatures running 2-5°F above the long-term average (1991-2020), more winter-like weather has settled into the region. Temperatures this past week were cooler than average, supporting some light snow showe ...
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2022-42
https://agcrops.osu.edu/newsletter/corn-newsletter/2022-42
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