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2017 On-Farm Fertilizer Trials for Corn, Soybean, and Wheat
before Ohio fertilizer recommendations are updated and/or revised. We are looking specifically at N, P, ...
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C.O.R.N. Newsletter 2004-32
https://agcrops.osu.edu/newsletters/2004/32
mold that usually starts at the base of the ear. Later the white mold changes to a grayish-brown growth ... through early ear development favor disease development. This fungus does not appear to produce mycotoxins ... disease development are 65-70°F. The spores of this fungus infect through silks; stalk infections are not ...
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Alfalfa Weevil Update
https://agcrops.osu.edu/newsletter/corn-newsletter/2020-12/alfalfa-weevil-update
Peak alfalfa weevil feeding damage occurs between 325 and 575 heat units (based on accumulation of heat units from January 1 with a base of 48°F). Locations in red are there, and locations in orange are getting close. Now is the time for most alfalfa gr ...
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C.O.R.N. Newsletter 2006-28
https://agcrops.osu.edu/newsletters/2006/28
Soybean Aphid August 28 Update Start Scouting for Wild Turnip in Forage Production Using Oilseed Radish as ... leaf spot. In some of these fields, and it is only some, the disease levels are very high and economic ... infections on older tissues. This disease is primarily managed with host resistance, but there are a few ...
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Assessing the Success or Failure of Pollination in Corn
detach from the developing kernel. Unfertilized ovules will still have attached silks. Silks turn brown ...
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Troubleshooting Corn Ear Abnormalities
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-29/troubleshooting-corn-ear-abnormalities
conditions. Some of these abnormalities affect yield and grain quality adversely. We recently updated ...
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Buckeye Shepherd Symposium
https://agnr.osu.edu/events/buckeye-shepherd-symposium
State University Update on the USDA scrapie program will be presented by Dr. Mark Lyons, USDA-Aphis ...
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Corn Planting and Pollinators: Research Update
The winter of 2019-2020 was relatively mild in both temperature and harmful effects on Ohio’s honey bee colonies. While many beekeepers have experienced a normal (30-40%) die-off since last October, many of the colonies that made it through the winter lo ...
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Canters Cave 4H Camp Open House
https://gallia.osu.edu/news/canters-cave-4h-camp-open-house-0
advisors from the 10 county 4-H programs that own and operate the camp, including Adams, Brown, Gallia, ...
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C.O.R.N. Newsletter 2007-38
https://agcrops.osu.edu/newsletters/2007/38
disease and little disease all depending on which times in the growing season you were taking notes and on ... generated lots of questions, and there was less late season disease than normal. The 2007 season may set ... the development of root rot diseases that normally reduce the size and function of root systems. ...