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Alfalfa Weevil Infestations Becoming Severe in Some Fields
: (https://agcrops.osu.edu/newsletter/corn-newsletter/10-2021/alfalfa-weevil-%E2%80%93-it%E2%80%99 ... fooled, get out and scout! We have observed very minor frost injury to alfalfa from last week’s cold ... nights, so if you see “frost injury” in alfalfa, it is more likely to be severe alfalfa weevil feeding ...
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Cooler Weather Returns
https://agcrops.osu.edu/newsletter/corn-newsletter/18-2021/cooler-weather-returns
week. After a couple of cold fronts on Sunday and Monday, another weak cold front will drop south across ... precipitation (Fig. 3). Normal highs during the period should be 80-85°F, normal lows 60-65°F, with 1.00-1.15 ...
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Putting poison hemlock in perspective
https://agcrops.osu.edu/newsletter/corn-newsletter/19-2021/putting-poison-hemlock-perspective
Ohio. We know that while hemlock has been all over southern Ohio for years, it is continuing to spread ... northward, where new occurrences and observations of it may be engendering concern in the general public and ... local government. There have also been comments that it seems “worse than usual” this year in some ...
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Canada thistle rebounds?
https://agcrops.osu.edu/newsletter/corn-newsletter/19-2021/canada-thistle-rebounds
dense stands is to try to prevent suppression of the crop, it largely won’t work. Steps need to be ... It can be nice to see old friends. Except when they cause crop and yield loss, refuse to leave ... the same reasons that dandelion has. Our history with thistle during the past 30+ years is that it ...
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Double Crop Soybean Recommendations for 2021
https://agcrops.osu.edu/newsletter/corn-newsletter/19-2021/double-crop-soybean-recommendations-2021
soybean yield as high as 57 bu/acre in 2018 and as low as 12 bu/acre in 2016. (2016 was a hot and dry ... July 6) 2018 62 bu/acre (planted May 24) 57 bu/acre (planted July 5) AVERAGE 57 bu/acre 33 bu/acre ... removal may delay double-crop soybean planting a day or more, it will improve soybean emergence and add ...
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Roughstalk Bluegrass in Cereal Grain and Forage Crops
forages, and crowd out newly established forages. What is it? Roughstalk Bluegrass (Poa trivialis) is ... until late May or early June when cereal grains are in the boot stage of growth. How does it spread? ... that can be absent or be very long. “Rough” stalk Bluegrass gets its name from small hairs on the leaf ...
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Rye can be a pesky weed.
https://agcrops.osu.edu/newsletter/corn-newsletter/19-2021/rye-can-be-pesky-weed
a good option as a cover crop, it is also a persistent threat as a weed in subsequent crops and ... usually a minor threat to the crop, but in certain circumstances, it does create big problems. The problem ... (all be it accidentally) on their field. The issue can grow exponentially if the neighboring field ...
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Don’t Delay Wheat Harvest
https://agcrops.osu.edu/newsletter/corn-newsletter/18-2021/don%E2%80%99t-delay-wheat-harvest
harvest could cause increased levels of vomitoxin contamination of grain, particularly if it rains for ... several days leading up to harvest. In 2018, we evaluated wheat harvested on June 29 (at 12% moisture ...
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Principles of Livestock Health
https://ati.osu.edu/courses/principles-livestock-health-175
Topics include: immunology, sanitation, disease etiology, and disease prevention, symptoms, and ...
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Dairy Cattle Health Management
https://ati.osu.edu/courses/dairy-cattle-health-management-273
prevention, identification, and treatment of common diseases influencing the performance of dairy cattle. ...