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  1. 2021 Weed Control Guide for Ohio, Indiana, and Illinois

    https://extensionpubs.osu.edu/2021-weed-control-guide-for-ohio-indiana-and-illinois/

    Palmer amaranth, and waterhemp. An index to all tables regarding herbicides is listed on the back cover ...

  2. Weather Update from NOAA/NWS/Ohio River Forecast Center

    https://agcrops.osu.edu/newsletter/corn-newsletter/08-2021/weather-update-noaanwsohio-river-forecast-center

    https://www.cpc.ncep.noaa.gov/products/predictions/long_range/poe_index.php?lead=4&var=p In summary, the tendency supports warmer weather overall through the planting and growing season ...

  3. Nutrient Management Plan (NRCS 590)

    https://agbmps.osu.edu/bmp/nutrient-management-plan-nrcs-590

    harvested. While ideally, risk indexes should be calculated on all fields to evaluate for the potential loss ... Critical Resource Concerns). For P concerns: The phosphorus risk tool is the Ohio P Risk Index. Fields with ... N Risk Index. Nitrogen concerns exist where highly leachable soil types and tiled fields have a greater ...

  4. 2020 Weed Control Guide for Ohio, Indiana, and Illinois

    https://extensionpubs.osu.edu/2020-weed-control-guide-for-ohio-indiana-and-illinois/

    Palmer amaranth, and waterhemp. An index to all tables regarding herbicides is listed on the back cover ...

  5. 2020 Weed Control Guide for Ohio, Indiana, and Illinois (PDF)

    https://extensionpubs.osu.edu/2020-weed-control-guide-for-ohio-indiana-and-illinois-pdf/

    sections on marestail, Palmer amaranth, and waterhemp. An index to all tables regarding herbicides is ...

  6. Corn, Soybean, Wheat, and Forages Field Guide (PDF)

    https://extensionpubs.osu.edu/corn-soybean-wheat-and-forages-field-guide-pdf/

    General Crop Management, which includes updated sampling information. The index at the back of the book ...

  7. Corn, Soybean, Wheat, and Forages Field Guide

    https://extensionpubs.osu.edu/corn-soybean-wheat-and-forages-field-guide/

    General Crop Management, which includes updated sampling information. The index at the back of the book ...

  8. Soil Sampling, Handling, and Testing

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

    to ppm since it represents what is actually measured in the laboratory. Soil test values are an index ...

  9. Lake Erie Cyanobacteria Bloom- A Summary of the 2016 Season

    https://agcrops.osu.edu/newsletter/corn-newsletter/2017-2/lake-erie-cyanobacteria-bloom-summary-2016-season

    blooms.   Figure 1. Bloom severity index for 2002-2016 (green bar) plus the forecast for 2016 released in ... in Figure 1 (Stumpf, 2016). The index is based on the amount of biomass over the peak 30-days. The ... 2016 with close to 200 metric tons had a severity index around 3.0. Figure 2. Total bioavailable ...

  10. Soil Test P value less than 50 PPM (or "Lower" P Risk Assessment)

    https://agbmps.osu.edu/scenario/soil-test-p-value-less-50-ppm-or-lower-p-risk-assessment

    A soil test that includes a value for Soil Test Phosphorus (STP) is useful to discuss both the risk of yield loss in crop management and as an indicator for risk of environmental loss of P. In crop management, fields with an STP level of less than 20 PPM ...

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