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Identifying Feekes Growth Stages 7 and 8
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-11/identifying-feekes-growth-stages-7-and-8
The following steps are also explained in the following video: https://youtu.be/PZ7Lvsux1y8 1- Dig up several clusters of tillers with root and soil from multiple locations in the field; 2- Identify and select three to four primary tillers from each clus ...
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Weather Update
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-11/weather-update
As we talked about a few weeks ago, we expected the pattern to turn warmer than normal again in early May and it has done so. Overall, May will be warmer and drier than normal across Ohio. The best chances for normal rainfall appear to be across northern ...
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Black Cutworms and Armyworms Still a Concern
Reports of black cutworm and armyworms catches are still coming in from surrounding states. The big concern over the next few weeks will be egg hatch and larval growth. Both hatch and growth is difficult to predict and is largely based on temperature and ...
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Comparison of Swine Manure and 28% UAN as Nitrogen Sources at Sidedress for Corn Yield
Alig-Plot.pdf 2013 Manure Manure ...
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Watch Wheat for Head Scab and Cereal Leaf Beetle
We are now well into the late-heading and early-flowering growth stages, and understandably, folks are concerned about head scab and vomitoxin. Questions keep coming in about applying fungicides for scab control, particularly when and whether a fungicide ...
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Wheat Flowering Growth Stage
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-14/wheat-flowering-growth-stage
Wheat continues to go through the heading and flowering growth stages across central and northern Ohio. Depending on the weather and the variety, flowering usually occurs about 3-5 days after full head emergence (Feekes 10.5) – earlier under warmer condit ...
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Corn Planting Nearing Completion – Time to Troubleshoot Emergence Problems
According to the USDA/NASS (http://www.nass.usda.gov/) for the week ending May 24, corn was 87 percent planted, which was 21 percent ahead of last year and 17 percent ahead of the five-year average. Across the state, corn is at a range of growth stages. S ...
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Purple and Yellow Corn, What is Going On?
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-14/purple-and-yellow-corn-what-going
Corn seedlings often turn yellow (due to low nitrogen uptake and/or limited chlorophyll synthesis) or purple (reduced root development) under cool, wet conditions. Some hybrids are more likely to increase anthocyanin (purple pigment) content when plants a ...
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Wheat Disease Update: The Week of May 18 2015
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-13/wheat-disease-update-week-may-18-2015
The wheat crop progressed considerably over the last week and is now heading-out in some fields. In fact, some fields in southern Ohio and even fields planted early or with early-maturing varieties in the central and northern parts of the state are at the ...
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How is that stand?
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-13/how-stand
Some soybeans have been planted and issues have already been reported. The most common symptom is spotty areas around the field with large skips or limited emergence. Take a garden trowel and dig up a few places and try to find the seed that was placed ...