Site

Search results

  1. Gibberella Ear Rot and Mycotoxins in Corn: Sampling, Testing, and Storage

    https://ohioline.osu.edu/factsheet/AC-52

    screening steps. Semi-quantitative tests estimate vomitoxin at or above certain levels (>5 ppm) or within ... (DON), also called vomitoxin. As a result, high levels of Gibberella ear rot severity and moldy grain are ... usually accompanied by high levels of vomitoxin. Mycotoxins are harmful to both humans and animals. ...

  2. Starting A Food Business Webinar Series

    https://wayne.osu.edu/news/starting-food-business-webinar-series

    handlers, consumers, and educators with food safety education and risk communication efforts. Peggy Kirk ...

  3. Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values

    https://ohioline.osu.edu/factsheet/anr-75

    Bray P. When only soil test values in the agronomic range were considered (less than 50 ppm Bray P), ... relationships between Mehlich-3, Bray P, and Ammonium Acetate soil test extractants in the Tri-State Region. ... 3–1170 ppm, and Mehlich-3 K values ranged from 25–899 ppm. We examined relationships with all soil test ...

  4. Grapevine Nutrient Management: Petiole Sampling and Analysis

    https://ohioline.osu.edu/factsheet/hyg-1438

    availability. However, there is a poor relationship between soil and plant nutrient levels. While a soil may be ... adequate levels of another nutrient while the soil test indicates a deficiency. This poor relationship may ... Manganese (Mn) 25–1,000 ppm 3 31–150 ppm Iron (Fe) 30–100 ppm 31–50 ppm Copper (Cu) 5–15 ppm 5–15 ppm Boron ...

  5. Undergraduate Summer Research Experiences

    https://grad.cfaes.ohio-state.edu/future-students/opportunities-undergraduates/summer-research-experiences

    SROP is a collaboration between the  Big Ten Academic Alliance. Participants at The Ohio State ... motivated graduating high school seniors and current underclassmen at college or university over the age of 18. ORIP is ...

  6. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/AGF-515

    + (0.05 x CEC))] + (YP x CR) + 20 CL is the critical level (100 ppm at a CEC of 10), STL is the soil test ... test results are based on soil calibration studies that correlate soil test levels to crop yield ... crop (buildup stage). Once soil test values reach the critical soil test level, a maintenance approach ...

  7. Interpreting a Soil Test Report

    https://ohioline.osu.edu/factsheet/agf-0514

    suitability to grow a chosen crop. Phosphorous and potassium soil test levels help us know if fertilizer is ... values is needed if they are not reported as ppm using a Mehlich 3 soil test. Soil test values reported ... in pounds per acre are converted to ppm by dividing pounds per acre by 2. If phosphorus soil test ...

  8. Houseplant for Christmas? Here's How To Keep It Happy

    https://wayne.osu.edu/news/houseplant-christmas-heres-how-keep-it-happy

    them can happen less frequently (2-3 times a month). It always important to check the soil moisture ... like to dry completely out between waterings so that is something to keep in mind. Overwatering is one ... plant or mixed in with the potting soil after repotting the plant.  This will allow the fertilizer to ...

  9. Ohio Data that Shaped the Tri-State Fertilizer Recommendations

    https://ohioline.osu.edu/factsheet/agf-518

    that very low soil test levels require high fertilizer rates, but as soil test levels increase, our ... able to answer the question, “At what soil test level should I apply fertilizer to see a yield ... response?” To answer this question, we need to establish a critical soil test level.  For each trial, we ...

  10. Advanced Agribusiness Finance

    https://aede.osu.edu/courses/aedecon-4103-0

    financial analysis, time value of money, capital budgeting, risk and return, portfolio analysis, credit ... evaluation, and risk management. Prereq or concur: 3103, or BusFin 3120 or 3220. Undergraduate 2.0 In Person ...

Pages