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  1. Updated Tri-State Fertilizer Recommendations Available

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-26/updated-tri-state-fertilizer-recommendations-available

    providing objective information to farmers to manage nutrients as judiciously and profitably as possible. ... online: go.osu.edu/fert-recs There is menu at the bottom of this webpage that will allow users to view the ... available soon. Fertility Information ...

  2. Soil Sampling, Handling, and Testing

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

    greater confidence. There are many resources on soil testing including: Ohio State University Soil ... regimes are performing. This can be critical information to further refine a fertility program, control ... Sampling smaller areas (2.5 acres) with more soil cores (~15) provides more reliable information with ...

  3. Poultry Litter Application

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

    wheat stubble fields, there also many stockpiles in soybean fields. Poultry litter is an excellent ... nutrient content. They are also required to inspect stockpiles and address any insect issues that may ... develop from the time stockpiles are created to the time the manure is field applied. Poultry manure for ...

  4. Nitrogen

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

    to the environment. Nitrogen Timing There are inherent tradeoffs and risks with timing of ... the ease of use across each state, but farmers are encouraged to use other available information such ... ammonia. Urea-containing fertilizers should be incorporated into the soil when temperatures are warm but ...

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

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

    the goal of preventing seed.  If you are lucky enough to have avoided waterhemp, use scouting to ... maintain this status and prevent new infestations.  If you are currently managing waterhemp infestations, ... dispersal mechanism, check the part of fields first harvested where combines are started up.  If you need to ...

  6. Phosphorus and Potassium

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

    limit are “sufficient.” There is no agronomic reason to apply fertilizer when soil tests are in this ... Build-up and Maintenance Framework The tri-state fertilizer recommendations for P and K are based ... eliminating the drawdown phase. These changes are intended to simplify recommendations and provide farmers ...

  7. Calcium, Magnesium, and Sulfur

    https://agcrops.osu.edu/node/3477

    Calcium (Ca), magnesium (Mg), and sulfur (S) are the three secondary nutrients required by plants, ... of Ca and Mg in soils. There is no accurate soil test for S at this time. A plant analysis is the ... level. Potassium recommendations above the critical level are less than crop removal so as to discourage ...

  8. Micronutrients

    https://agcrops.osu.edu/node/3476

    fertilizers can be soil or foliar applied. There are many micronutrient fertilizer formulations currently sold ... Micronutrients are essential plant nutrients that are found in trace amounts in tissue but play ... a vital role in plant growth and development. Of the 17 elements essential for plant growth, eight are ...

  9. ODA asking for Ohioans who have received unsolicited seeds to send them or take them to their local Ohio State University Extension office.

    https://holmes.osu.edu/news/oda-asking-ohioans-who-have-received-unsolicited-seeds-send-them-or-take-them-their-local-ohio

    appointment only. Please reach out to your local office by phone or email prior to driving out so that you are ... the number of seed packets sent to Ohio, what type of seeds they are, and where they were mailed from. ... The USDA-APHIS and ODA are asking Ohioans who have received these unsolicited packages not to open, ...

  10. Executive Summary

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

    Nitrogen rate recommendations for corn are based on an economic model designed to maximize farmer ... go.osu.edu/mehlich. Critical levels for all crops are largely consistent with the original recommendations, except for ... alfalfa were not evaluated, but are assumed to be consistent and remain unchanged from the original ...

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