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  1. Department Resources

    https://entomology.osu.edu/department-resources

    Undergraduate Independent Study Graduate Independent Study Creating a new course Making changes to an existing ...

  2. Reclassification of Parasitoid Superfamily Platygastroida at Long Last

    https://entomology.osu.edu/news/reclassification-parasitoid-superfamily-platygastroida-long-last

    Polaszek, A., Masner, L., Austin, A.D., Johnson, N.F. 2021. An integrated phylogenetic reassessment of the ...

  3. Forage Fertility: Where We Are and Why it Matters

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-4/forage-fertility-where-we-are-and-why-it-matters

    hay production (Ward et al., 2016, 2018), and so managing these costs is key to an Ohio forage ... for Ohio farmers to manage on-farm nutrients as efficiently as possible. A farmer’s ability to find ...

  4. Promising Vaccine Development to Control Johne’s Disease

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-4/promising-vaccine-development-control-johne%E2%80%99s

    almost entirely dependent on the immune status of the host. Vaccination is recognized as an effective ... efficacious vaccines as an essential management tool to control MAP. A recent study assessed the effectiveness ... Disease Center located in Ames, IA. Please find below the reference for additional details: Stabel, J.R., ...

  5. Harvest Management of Sorghum Forages

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-4/harvest-management-sorghum-forages

    Dr. Mark Sulc, Professor and Extension Forage Specialist, Department of Horticulture and Crop ... an 8-inch stubble height (to encourage faster regrowth) and the second harvest was made at a 4-inch ... stubble 48 days later (83 days after planting). Harvesting with an 8-inch stubble height may create some ...

  6. Creeping Towards Harvest

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-4/creeping-towards-harvest

    inches or 5 to 18 inches increased daily milk yield by an average of 3 lb/day. Chop length will also ... gotten from a co-op or vendor show) and count the number of whole kernels you find in it. There should be ... is an essential part of the equation. Check your knives and shear bar to make sure they don’t need ...

  7. Seeding Perennial Forages in Late Summer

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-4/seeding-perennial-forages-late-summer

    Dr. Mark Sulc, Professor and Extension Forage Specialist, Department of Horticulture and Crop ... seeding is the primary factor affecting successful establishment. No-till seeding in August is an ...

  8. Milk Prices, Costs of Nutrients, Margins and Comparison of Feedstuffs Prices

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-4/milk-prices-costs-nutrients-margins-and-comparison

    upper limits mark the 75% confidence range for the predicted (break-even) prices. Feeds in the ...

  9. Assessing Calf Death Losses in a Beef-Dairy Crossbreeding Program

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-4/assessing-calf-death-losses-beef-dairy-crossbreeding

    fed an anionic diet and postpartum cows were grouped for the first 21 days in milk. First calf-heifers ... milked 3x per day (every 8-hour interval) with an average annual milk yield of 96 lb/day (3.3% milk ... performance, cows had an overall 42% conception rate (CR) with 28% 21-day pregnancy rate (PR) and replacement ...

  10. Key Mastitis Control Points for Best Milk Quality

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-4/key-mastitis-control-points-best-milk-quality

    associated with an inflammatory response due to an infected or recovering mammary quarter, and that milk has ... fecal bacteria that are also commonly found in the environment. Thus, coliform count (CC) is an ... and without sufficient water intake, milk production will suffer. An adequate ingestion of fresh, ...

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