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Assessing Calf Death Losses in a Beef-Dairy Crossbreeding Program
performance, cows had an overall 42% conception rate (CR) with 28% 21-day pregnancy rate (PR) and replacement ... pregnancy results in the birth of one calf. However, the birth of two or more calves could occur at a rate ... regardless of sires. The overall twining rate was ~1% for first-calf heifers, ~4% for lactation 1, and ~7% ...
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Robert J. Gates
https://senr.osu.edu/our-people/robert-j-gates
article Book/book chapter Report Working paper Policy brief Presentation Data Survival Rates and Harvest ... Author(s): Robert J. Gates Shirkey, BT; Gates, RJ; Ervin, MD. 2018. Survival Rates and Harvest Patterns of ...
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USDA Projects Dairy Production to 2030
a compound annual growth rate of 1.1% over the next 10 years, reaching 248 billion pounds in 2030. With slow ... expected to increase from 2020 to 2021. Milk production in 2022 is projected to grow at a rate slower than ...
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Graduate Exit Seminar via Zoom- Maggie Beetstra
https://senr.osu.edu/events/graduate-exit-seminar-zoom-maggie-beetstra
encourage them to increase adoption rates of conservation practices, including winter cover crops, on their ... form of both time and money due to the practice’s complexity. Despite recent efforts, rates of cover ...
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Graduate Exit Seminar via Zoom- Evan Amber
https://senr.osu.edu/events/graduate-exit-seminar-zoom-evan-amber
surveys in terms of detection rates, detection probability, and cost-efficiency; (2) determine optimal ...
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Ohio Farm Poll
https://senr.osu.edu/ohiofarmpoll
survey, a response rate over 40%. This allows us to be very confident in our results and conclusions. ...
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TWEL Elizabeth Ames Dissertation
https://senr.osu.edu/node/9985
investment, and physiological state, nutritional condition (i.e., feather growth rate) and stress (i.e., ...
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Genotyping
https://mcic.osu.edu/genomics/genotyping
using the Fluidigm Access Array System Illumina sequencing on the MiSeq or HiSeq Bioinformatics support ...
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Master Thesis Defense via Zoom- Alice Snyder
https://senr.osu.edu/events/master-thesis-defense-zoom-alice-snyder
impacts of a one-time soil biosolids application experiment, of varying rates up to 300 Mg ha-1, on long ... rate was found within the most stable carbon fractions, resistant soil organic carbon (rSOC) and the ...
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Keeping Cows and Calves Cool Through Ventilation System Maintenance
motors have electric efficiency ratings, but the higher efficiency motors have more copper windings which ... also consider the fans efficiency rating. For tunnel ventilation fans, look for a minimum efficiency ... rating of 20 cfm/watt at 0.05-inches static pressure. Tunnel ventilation and exhaust fans are rated under ...