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Potential for Nitrate Problems in Drought Stressed Corn
Have very dry soil conditions increase the potential for toxic levels of nitrates in corn ... conversion process accelerates and within a few days, nitrate levels in the plant return to normal. The ... highest levels of nitrate accumulate when drought occurs after a period of heavy nitrate uptake by the ...
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Ask the Expert Sessions to Be Held Live During 2020 Farm Science Review.
hay-No way? Alejandro Relling 1:40-2:00 p.m. For more information about the Ask the Expert Sessions, ... can find out about the show’s offerings by going to fsr.osu.edu and clicking on an image of the show’s ... they’re most interested in, such as field demonstrations or “Ask the Expert” talks. Among the ...
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Surface Application of Manure to Newly Planted Wheat Fields
Several livestock producers have inquired about applying liquid dairy or swine manure to newly ... soil phosphorus levels, and the phosphorus in the manure being applied, so we don’t grow soil ... phosphorus levels beyond what is acceptable. If the wheat is planted at its typical one-inch depth and swine ...
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It’s time for the Hessian Fly-free Date Again
worry about yield loss in cover crops, high populations in the winter may provide for infestations in ... the fly-safe date, thus reducing the level of transmission of the disease to the new crop. BYDV tends ...
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Making Corn Silage in Dry Conditions
https://agcrops.osu.edu/newsletter/corn-newsletter/2020-28/making-corn-silage-dry-conditions
shrink by 2 percentage units has a value of about $2/ton. Homolactic inoculants (these are the ‘standard ... drought-stressed corn. Check for nitrates. Drought-stressed corn plants can accumulate nitrates which are toxic ... Ideally, corn plants should be sampled and assayed for nitrates prior to chopping (most labs offer very ...
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Labor Day Rainfall Eases Drought
https://agcrops.osu.edu/newsletter/corn-newsletter/2020-31/labor-day-rainfall-eases-drought
rainfall to much of northern Ohio. Most locations along and north of about I-70 (except NW Ohio) received ... U.S. Drought Monitor indicates about 19% of Ohio is experiencing abnormally dry to moderate drought ... conditions, down from about 37% the prior week (Figure 1). For more information on recent climate conditions ...
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Wheat Management for Fall 2020
https://agcrops.osu.edu/newsletter/corn-newsletter/2020-30/wheat-management-fall-2020
7.5-inch row spacing, this is about 18 to 24 seeds per foot of row. When wheat is planted on time, actual ... phosphorus and potassium needs. Wheat requires more phosphorus than corn or soybean, and soil test levels ... not add any phosphorus if soil test levels are higher than 50 ppm. Soil potassium should be maintained ...
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Using Soil Tests Phosphorus Results to Identify Agronomic and Conservation Needs
about downstream water quality impacts of phosphorus. A representative agronomic soil test has long been ... water quality. Fields with Soil Test Phosphorus (STP) levels two to three times higher than the ... on STP levels that define risk of yield loss for the corn/soybean rotation and risk of increased ...
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Nitrogen
https://agcrops.osu.edu/node/3482
a sufficient quantity of plant available nitrogen (nitrate and/or ammonium) to crops, while minimizing N loss ... conversion to nitrate which can reduce N loss. Nitrogen Sources Nitrogen fertilizer source trials have ... of fertilizer source should be based on application timing and placement, cost, availability ...
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Successful Grain Drying and Storage
https://agcrops.osu.edu/events/successful-grain-drying-and-storage
Thinking about storing more grain this fall? Source: Chris Bruynis, Associate Professor/Extension ... speaker. He is one of the leading experts on grain drying, handling and storage. To join the webinar, go ... STORAGE Also, if you cannot attend the program during the broadcast time, the recording will be available ...