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  1. Alfalfa Weevil Infestations Becoming Severe in Some Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/12-2021/alfalfa-weevil-infestations-becoming-severe-some-fields

    s-closer-you-think). For information on economic action thresholds and treatment options, visit our factsheet at ... treatment will be warranted in fields with heavy weevil infestations now. If you are interested in a more ... for alfalfa weevil growth have progressed across Ohio and are now in the 325 to 575 heat unit range ...

  2. Plant Pathology’s Kanyagha Fight against Bacterial Wilt a Final Milestone in Long-Term CFAES Program in East Africa

    https://ipa.osu.edu/home/slides/plant-pathology%E2%80%99s-kanyagha-fight-against-bacterial-wilt-final-milestone-long-term-cfaes

    reducing operating costs, and protecting human health and the environment, all of which are components of ...

  3. Plant Pathology’s Kanyagha Fight against Bacterial Wilt a Final Milestone in Long-Term CFAES Program in East Africa

    https://ipa.osu.edu/news/plant-pathology%E2%80%99s-kanyagha-fight-against-bacterial-wilt-final-milestone-long-term-cfaes-program

    reducing operating costs, and protecting human health and the environment, all of which are components of ...

  4. Incorporating Surface Applied Manure on Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/incorporating-surface-applied-manure-corn

    Farmers in northwest Ohio are getting favorable weather for planting this week. Although we had ... incorporated within 24 hours you can still save most of the ammonium nitrogen from escaping.           Corn ...

  5. Adapting Burndown Programs to Late-Planted Situations

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/adapting-burndown-programs-late-planted-situations

    are applied, is to either replace the 2,4-D with something more effective, or to add another herbicide ... in our  marestail fact sheet, and also below – these are for fields not treated the prior fall.  ... 2,4-D in the burndown where possible, as part of a more comprehensive mixture.  We advise against using ...

  6. CFAES Ag Weather System 2021 Near-Surface Air and Soil Temperatures/Moisture

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/cfaes-ag-weather-system-2021-near-surface-air-and-soil

    In fact, temperatures are now averaging about 65°F at Western and Piketon. Additional warming is ... expected this week as air temperatures are likely to reach the mid to upper 80s statewide. Figure 1: Daily ... 2021. Current daily average soil temperatures are noted for each location. Soil type and location of ...

  7. Soybean Stand Evaluation and Re-Plant Decisions

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/soybean-stand-evaluation-and-re-plant-decisions

    cool temperatures have slowed growth and damaged the soybean plants. There are several problems ... I observed last week: 1) Freeze-damaged hypocotyls. Hypocotyls are sensitive to cold temperatures at the ... (Figure 1, middle). 3) Bronze/yellow cotyledons. Bronze/yellow cotyledons are an indication of frost ...

  8. It’s Time to Start Thinking About Harvesting Alfalfa Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/it%E2%80%99s-time-start-thinking-about-harvesting-alfalfa-fields

    harvested as soon as conditions allow if they are intended for lactating dairy cows. Estimating NDF of mixed ...

  9. Contemporary Issues: Pesticides, Genetic Engineering, and the Environment

    https://plantpath.osu.edu/courses/plntpth-4597

    consider diverse viewpoints and how to evaluate information.  There are opportunities to explore your own ... choice Midterm 1 and Final (Midterm 2); online essay exams that ask you to synthesize class topics Class ... should you believe?  We’ll also cover how to read a scientific paper and examine a couple of the more ...

  10. Estimating Fiber Content of Alfalfa in Fields Across Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/estimating-fiber-content-alfalfa-fields-across-ohio

    instructions on how to estimate NDF in pure alfalfa fields. Below are a few %NDF estimations across Ohio. ... addition to making harvest decisions on alfalfa fields, grass fields in Southern Ohio are already heading ... already headed out are past the prime for high producing lactating dairy cows.  Grasses in the early ...

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