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  1. A Guide to Corn Growth and Development

    https://ohioline.osu.edu/factsheet/anr-0148

    fertility, stress, and plant competition. On the other hand, corn development relates to the plant’s progress ... coleoptile emerges through the soil surface (Figure 2). The root system consists of the radicle (with branch ... primarily related to soil temperature, soil moisture, planting depth, and seed-to-soil contact. Earlier ...

  2. Soil Sampling to Develop Nutrient Recommendations

    https://ohioline.osu.edu/factsheet/AGF-513

    fertility program starts with a representative soil sample that is used to develop nutrient recommendations. ... Grid Sampling Zone Management Sampling Strengths Non-mobile nutrients P, K and pH Soil test levels ... zone management algae growth fertile soil no-till systems composite sample crop debris Agriculture and ...

  3. Purchasing Nutrients for Hay and Forage Crops

    https://ohioline.osu.edu/factsheet/anr-7

    can best utilize nutrients, managing your nitrogen source, and comparing the total cost of fertilizer ... compare single nutrient fertilizers. Calculating Fertilizer Cost Based on Soil-Test Results Rarely do ... the nutrient level of the soil and the amounts of lime and fertilizers necessary to achieve ...

  4. New Applicator Training- Online Webinar- October 2, 2024

    https://pested.osu.edu/events/new-applicator-training-online-webinar-october-2-2024

    provides an overview of pesticide safety information. Unlike our in-person program, virtual training does ... New Applicator classes. If you need recertification credits, please attend one of our online  ... lawns, turf, sod, or to soil areas being prepared for the production of turf for the control of pests ...

  5. Understanding How Soil Test Phosphorus Impacts Water Quality

    https://ohioline.osu.edu/factsheet/anr-0111

    efotg.sc.egov.usda.gov/api/CPSFile/31435/590_OH_OTH_Nutrient_Management_Assesing_Nutrient_Loss_b. Wang, Y. T., Zhang T. Q., O'Halloran I. P., Tan C. S., Hu Q. C. & Reid D. K. (2011). Soil ... practices beyond 4R nutrient management (right source, right rate, right time, and right place) may be ... for subsurface drainage between 112 to 200 ppm (Table 1). Guidelines for nutrient management planning ...

  6. Online Recertification for Commercial Pesticide Applicators

    https://pested.osu.edu/OnlineRecertCommercial

    Fertilizer recertification is a separate course Check your Recertification Status here  (how many credits you ... hours  $72   5+ hours 4.5+ hours  $90   Fertilizer Applicators:  Register for Fertlilizer Recertification ... recertification form until you've completed your hours. *Categories 2f- soil fumigation, 3b- boat ...

  7. Understanding Value in Lime

    https://ohioline.osu.edu/factsheet/anr-9

    Maurice Watson, Extension Soil Fertility Specialist, The Ohio State University For many years we have ... 1,286 lbs/ton Product 2: has an ENP of 1,702 lbs/ton The cost of each product is $15/ton. If our soil ... our application rate. Buffer capacity (buffer pH) or cation exchange capacity of the soil best ...

  8. Wood-Destroying Insect Inspection

    https://pested.osu.edu/home/quick-links/wdiinspection

    inspection on form NPMA-33. Click here to access the National Pest Management Association Website   Click ...

  9. HCS Alumni Spotlight: Gabe Bertke

    https://hcs.osu.edu/gabe

    Meet Gabe Bertke | OSU HCS Alumnus Class of 2022 Gabe Bertke is a Research Greenhouse Technician ... based at the Controlled Environment Agricultural Research Complex (CEARC) here at The Ohio State ... University. He received his BS (2022) from our department in Sustainable Plant Systems with a  Horticulture ...

  10. Highly Pathogenic Avian Influenza

    https://ohioline.osu.edu/factsheet/vme-1037

    Agricultural Research and Development Center, Ohio State University Extension, Wooster The flu is a contagious ...

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