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  1. Managing Phosphorus for Yield and Reduced Edge of Field Losses

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-35/managing-phosphorus-yield-and-reduced-edge-field-losses

    screening tool to meet crop production and water quality goals STP value of 40 PPM Mehlich III or less: CROP ... level. At 20 PPM or less, the risk of yield loss increases. Annual in season P nutrient application ... Recommendations. Time fertilizer applications so predicted rainfall 12 hours after application is less than a 50 ...

  2. Sampling for Soybean Cyst Nematode – Fall is the time!

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-35/sampling-soybean-cyst-nematode-%E2%80%93-fall-time

    Harvest is well underway and once the soybeans are off the fields this provides some time to ... to measure some yield loss on susceptible varieties, especially on lighter soils. Low: Plant SCN ... several counties there is still free sampling available please contact your county educator to target some ...

  3. Tar Spot of Corn in Ohio Again this 2019

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-35/tar-spot-corn-ohio-again-2019

    the first reports coming in well after R4. However, some of the regions affected last year had more ... becoming established in some areas of the state due to the fungus overwintering in crop residue from one ... disease suggests, symptoms look like the splatter of “tar” on the leaves. In some cases, each black ...

  4. Surface Application of Manure to Newly Planted Wheat Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-35/surface-application-manure-newly-planted-wheat-fields

    applied, there is the possibility of some burn to the wheat from swine manure, but this has not happened in ... opportunity to carry some of the manure nitrogen through the winter could allow for a reduction in the amount ...

  5. Is a late soybean harvest in your future?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-34/late-soybean-harvest-your-future

    of yield or less, which is equivalent to 1-2 bushels/acre. If harvest conditions and combine ... having to dry some of our later planted stands. Due to the late harvest last year, this was a struggle ... Ken Hellevang, an Agricultural Engineer for North Dakota State University Extension states that this ...

  6. Managing Corn Harvest this Fall with Variable Corn Conditions

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-34/managing-corn-harvest-fall-variable-corn-conditions

    Thanks to the weather we had this year, corn is variable across fields and in some areas we will ... weather we had this year, corn is variable across fields and in some areas we will be harvesting corn at ... sieve opening to be less than 5/8 inch. Kernel size will have increased variability, ears with many ...

  7. Stalk Quality Concerns

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-34/stalk-quality-concerns

    separately. Some of the same stress conditions promoting stalk rots may also be affecting the integrity of ... shank (Fig. 5) suggests a loss of turgidity in the ear shank due to stress, possibly combined with some ...

  8. Fall Herbicide Treatments – Even More Important This Year?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-33/fall-herbicide-treatments-%E2%80%93-even-more-important-year

    leading to higher end of season weed populations in some fields.  A number of acres were never planted, ... the season.  Bottom line- there was substantial production of weed seed in some fields, and ... dandelion and thistle, that renders them less sensitive to herbicides.  We discourage applications during ...

  9. Potential for Nitrate Problems in Drought Stressed Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-34/potential-nitrate-problems-drought-stressed-corn

    dry soil surface, plant roots will not absorb nitrates. Some soil moisture is necessary for absorption ...

  10. Nutrient Management Meetings Starting This Week

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-34/nutrient-management-meetings-starting-week

    Thursday, October 10, 2019 in the Conference room of the Hancock Agricultural Service Center.  Coffee and ...

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