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  1. Soil Sampling, Handling, and Testing

    https://agcrops.osu.edu/node/3484

    density of soil sampling should increase as field variability increases. Deciding on a soil sample ... approaches require a larger investment in soil testing but can provide more precise information to manage ... samples due to stratification of pH and nutrients. Time of Year to Sample Soil sampling after harvest in ...

  2. Late-Season Waterhemp- The Goal is Stopping Seed

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-26/late-season-waterhemp-goal-stopping-seed

    plants to produce seed means an increased population for the next year or two at least.  Running harvest ... becomes evident.  This also makes sense given that statewide we are in the midst of an overall increase in ... following restrictions (DBH = days before harvest; from Table 18 of Weed Control Guide):  Cobra/Phoenix – 45 ...

  3. Nitrogen

    https://agcrops.osu.edu/node/3482

    prices rise or N fertilizer prices fall, recommended nitrogen rates increase. The corn N rate ... which the last pound of added nitrogen fertilizer returns a yield increase large enough to pay for the ... nitrogen fertilizer prices. Calculating the MRTN requires 4 inputs: 1) location, 2) the previous crop grown ...

  4. Short-Season Forages for Late Summer Planting

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-23/short-season-forages-late-summer-planting

    triticale will allow a fall harvest or grazing as well as a harvest or grazing of the winter cereal next ... high quality forage when harvested in boot stage.  In the fall, the oat/winter cereal or spring ... early July.    In our research, a fall harvest and three additional harvests the following year have ...

  5. Quick Reference Guide to Tri-State Fertilizer Recommendation Changes

    https://agcrops.osu.edu/node/3488

    necessitate a focus on economics in addition to yield. Details Wheat N recommendations have been updated. They ... Recommendations Management framework drops drawdown range, makes build-up recommended but not required. These ... but are increasing No changes Details Micronutrients Most soils supply sufficient micronutrients; ...

  6. Phosphorus and Potassium

    https://agcrops.osu.edu/node/3478

    are “optimal,” capable of supplying nutrients required by the crop. No response to fertilizer is ... the harvested crop each year. Fertilizer applications can be made annually or every other year. In ... soil test levels and fertilizer requirements no less than every four years. Soils above the maintenance ...

  7. Executive Summary

    https://agcrops.osu.edu/node/3486

    crops. Optimizing nitrogen management is challenging and requires careful consideration of many factors. ... range is recommended but not required. Drawdown range has been removed from the framework. Mehlich-3 is ... micronutrients for crop production. S deficiencies remain infrequent but are increasing. The judicious use and ...

  8. Late Summer Establishment of Perennial Forages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-23/late-summer-establishment-perennial-forages

    than too deep. Do not harvest a new perennial forage stand this fall. The ONLY exception to this rule ... field roughness for several years of harvesting operations. Sclerotinia crown and stem rot is a concern ... summer and fall emerging winter annual broadleaf weeds. A mid- to late fall application of Butyrac ...

  9. Poultry Litter Application

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-26/poultry-litter-application

    nutrient content. They are also required to inspect stockpiles and address any insect issues that may ... their fields are required by Ohio law to have a fertilizer license, Certified Livestock Manager ...

  10. Showing the passion of Lucas Regula

    https://advancement.cfaes.ohio-state.edu/newsletter/cfaes-connect/august-2020/showing-passion-lucas-regula

    holding positions of increasing responsibility serving cattle customers in the U.S., said Grady Bishop, ... customer-focus made an immediate impact on our company, and anyone who had the pleasure to work around him,” ...

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