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2015-13
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-13
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2015-12
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-12
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2015-11
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-11
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2015-14
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-14
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Residual Herbicide Issues – were they applied, are they working, what to do
While a variety of rainfall and soil moisture conditions can be found around Ohio, a shortage of rain following application of residual herbicides seems to be common. We are hearing about weeds emerging early in the season even where residual herbicides ...
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Early Insect and Slug Concerns
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-13/early-insect-and-slug-concerns
For a couple of weeks we have been warning about the possibility of black cutworms based on adult catches reported by surrounding states. We have begun to observe some minor feeding on corn, suggesting that the larvae are there and the worst of the damag ...
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Cold Weather and Wheat Injury
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-10/cold-weather-and-wheat-injury
Last week, temperatures in northern Ohio dipped below freezing prompting some concerns about possible injury to the wheat crop. The effect of cold weather depends on the wheat growth stage. Maximum resistance to cold weather occurs in December-February. A ...
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Late-Season Weed Issues – Are We Having Fun Yet?
According to our weather guru, there is no close precedent for a summer like this in the last 100 years, and I can’t recall a year with this much mid-season rain in my almost 30 years here. This has obviously caused immense problems with post-emergence h ...
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Wet Weather and Late-Season Fungicides
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-22/wet-weather-and-late-season-fungicides
Wet weather is continuing to be a problem throughout the state, and many questions are popping up regarding late-season fungicides. With funding from Ohio Soybean Council, we conducted a “high-input” trial in 2013 (9 locations) and 2014 (7 locations) to ...
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Fungicide Applications Depend on Soybean Growth Stages and Presence of Disease
We have had lots of inquiries this past week on the benefit or lack-there-of from fungicide applications on soybean in Ohio. There are several factors that I have found in the past that can influence this return on investment: growth stage of the plant ...