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  1. Additional Application of Late-Season Nitrogen to Winter Wheat

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/additional-application-late-season-nitrogen-winter-wheat

    weather prevented an earlier application, but mechanical damage can occur from applicator equipment. ...

  2. Estimating Fiber Content of Alfalfa in Fields Across Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/estimating-fiber-content-alfalfa-fields-across-ohio

    Although it’s been cooler over the past couple of weeks, alfalfa growth has slowly been progressing. While ... fields start to dry out this week it’s a good idea to start thinking about estimating neutral detergent ... fiber (NDF) in pure alfalfa stands. It is common for many growers to base harvest decisions primarily on ...

  3. Growing Degree Days vs. Calendar Days – How Long Will Emergence Take?

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/growing-degree-days-vs-calendar-days-%E2%80%93-how-long-will-emergence

    moisture content and soil temperatures. If soil temperatures are lower, it can take more calendar days for ... accumulation per day would be 60 F – 50 (base temperature for growth) = 10 GDDs. If it takes 100 GDDs to start ... to see emergence, at this rate it would take 10 calendar days to see the crop start to emerge. If ...

  4. 14-2021

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021

    ...

  5. Numbers of Black Cutworm and True Armyworm Moths Increasing but Remain Relatively Low

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/numbers-black-cutworm-and-true-armyworm-moths-increasing-remain

    ground underneath debris and its best to look for them on cloudy days, or during dusk/dawn.  Black ...

  6. Cold Weather Impact on Corn and Soybean

    https://agcrops.osu.edu/newsletter/corn-newsletter/11-2021/cold-weather-impact-corn-and-soybean

    imbibed due to the recent snow melt. If your corn and soybean plants were emerged at the time of the cold ... plants were not yet emerged at the time of the cold temperatures last week, you may need to wait longer ...

  7. CFAES Ag Weather System 2021 Near-Surface Air and Soil Temperatures/Moisture

    https://agcrops.osu.edu/newsletter/corn-newsletter/08-2021/cfaes-ag-weather-system-2021-near-surface-air-and-soil

    We are once again providing a soil temperature overview in the C.O.R.N. Newsletter through ... before this week’s cold snap had soil temperature retreating into the low to mid 40s. Our current warming ...

  8. Nutrient Removal for Field Crops in Ohio

    https://ohioline.osu.edu/factsheet/anr-96

    Chapman: agcrops.osu.edu/newsletter/corn-newsletter/2018-07/new ... Soybean, Wheat, and Alfalfa. This fact sheet builds on that information, and expands it to include ... soybean, wheat, and alfalfa listed in this fact sheet. It is reasonable to assume that critical soil test ...

  9. CFAES Ag Weather System 2021 Near-Surface Air and Soil Temperatures/Moisture

    https://agcrops.osu.edu/newsletter/corn-newsletter/11-2021/cfaes-ag-weather-system-2021-near-surface-air-and-soil

    half of the week, with maximum air temperatures reaching the upper 70s to low 80s for much of Ohio on ...

  10. Wheat Between Feekes 8 and 10 and Disease Concerns

    https://agcrops.osu.edu/newsletter/corn-newsletter/12-2021/wheat-between-feekes-8-and-10-and-disease-concerns

    tritici leaf spot is usually one of the first to show up, and it has already been reported in some fields. ... So far, it is restricted to the lower leaves and severity is low in most of the affected fields. This ... disease is favored by cool (50-68F), rainy conditions, and although it usually develops early in the ...

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