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  1. 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 ...

  2. 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 ...

  3. 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 ...

  4. 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 ...

  5. Growing Degree Days vs. Calendar Days – How Long Will Emergence Take?

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/growing-degree-days-vs-calendar-days-%E2%80%93-how-long-will-emergence

    moisture content and soil temperatures. If soil temperatures are lower, it can take more calendar days for ... temperatures are 70 degrees F, heat unit accumulation per day would be 70 F – 50 = 20 GDDs. This would shorten ... 106-118 GDDs, slightly less than the soil accumulated GDDs. If you want to predicate emergence on your ...

  6. New FactSheet is published on Nutrient Removal for Field Crops in Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/10-2021/new-factsheet-published-nutrient-removal-field-crops-ohio

    Please use the information found in the References section for information on where to find out more to ... Ohio that were not included in this update. With information from the Tri-State update, discussion with ... manure equivalent at crop removal rates. Additionally, if soil test levels of P and K are below the ...

  7. Numbers of Black Cutworm and True Armyworm Moths Increasing but Remain Relatively Low

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/numbers-black-cutworm-and-true-armyworm-moths-increasing-remain

    black cutworm) the numbers are much lower when we look at the number of moths caught per trap and per ... day.  Most of our traps are reporting far less than 2 moths trapped per day.  Of course, these traps ... cutworms are more difficult to spot, so look for the presence of corn that has been cut, or holes near the ...

  8. M. Soledad Benitez Ponce

    https://plantpath.osu.edu/our-people/m-soledad-benitez-ponce

    however, we are still trying to understand how to best incorporate measures of microbial diversity, ... research program focuses on questions related to a) land management practices effects on plant-associated ... researchers at Oklahoma State University and Universidad de las Fuerzas Armadas ESPE, we are studying aspects ...

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

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/cfaes-ag-weather-system-2021-near-surface-air-and-soil

    A cold, wet pattern put a damper on warming soils this week. In fact, all stations are reporting ... column soil moisture. Statewide improvements are depicted, with 4-8% more soil moisture over much of the ...

  10. 4-H Project Judging and Interviews

    https://hamilton.osu.edu/program-areas/4-h-youth-development/hamilton-county-fair/project-judging

    in person format. If you are planning to use the alternative video judging option please contact ... one-drive, or YouTube and share the link in an email to staubach.9@osu.edu. If you cannot or are ... portal below. We suggest that: If you have one you are familiar with, use that.  Most cell phones, ...

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