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  1. Alfalfa Weevil Infestations Becoming Severe in Some Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/12-2021/alfalfa-weevil-infestations-becoming-severe-some-fields

    : (https://agcrops.osu.edu/newsletter/corn-newsletter/10-2021/alfalfa-weevil-%E2%80%93-it%E2%80%99 ... May 2, 2021 at several CFAES Ag Weather System (https://www.oardc.ohio-state.edu/weather1/) locations ... nights, so if you see “frost injury” in alfalfa, it is more likely to be severe alfalfa weevil feeding ...

  2. 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 ... after a few days, and don’t respond to chemicals.  A while back we wrote about what appeared to be an ...

  3. 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 ... Wheat harvest date could impact both grain yield and quality. Delaying wheat harvest puts the crop ... mycotoxins. Even though head scab seems to be relatively low across the state this year, delaying wheat ...

  4. 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 ...

  5. Weather Update: First of the Season Tornadoes Strike Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/19-2021/weather-update-first-season-tornadoes-strike-ohio

    this area of the state in need of some drying weather to get back to cutting hay, wheat, and side ... Though not in the heart of Tornado Alley, Ohio certainly deals with its fair share of severe ...

  6. Corn Rootworms and Fireflies

    https://agcrops.osu.edu/newsletter/corn-newsletter/19-2021/corn-rootworms-and-fireflies

    not be absolute and could have changed since we’re now using different production practices than in ... extension educator, because it might be an early indication of resistance in Ohio.   Corn Insects ...

  7. Double Crop Soybean Recommendations for 2021

    https://agcrops.osu.edu/newsletter/corn-newsletter/19-2021/double-crop-soybean-recommendations-2021

    (https://droughtmonitor.unl.edu/), areas bordering Michigan are abnormally dry, but throughout the rest of the state, soil moisture ... 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 ...

  8. Roughstalk Bluegrass in Cereal Grain and Forage Crops

    https://agcrops.osu.edu/newsletter/corn-newsletter/18-2021/roughstalk-bluegrass-cereal-grain-and-forage-crops

    There is a new and emerging weed challenging cereal grain and forage producers across the state ... 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? ...

  9. Cooler Weather Returns

    https://agcrops.osu.edu/newsletter/corn-newsletter/18-2021/cooler-weather-returns

    days. The airmass was quite a bit more humid as well, with numerous “gully washers” across the state ... the state on Tuesday. A widely scattered shower cannot be ruled out. Behind this front, even cooler ... precipitation (Fig. 3). Normal highs during the period should be 80-85°F, normal lows 60-65°F, with 1.00-1.15 ...

  10. 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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