Jacob Hadfield
Agriculture and Natural Resources
Extension Assistant Professor | Agriculture and Natural Resources | Utah and Juab Counties | Juab County Director
Contact Information
Office Location: Utah and Juab CountiesPhone: (435) 623-3457
Email: jacob.hadfield@usu.edu
Educational Background
MS, Animal Nutrition, Utah State University, 2019 Thesis
The Effects of Different Organic Pastures on Dairy Heifer Growth & Development
Licensures & Certifications
Program Planning and Evaluation Professional Certification, University of Florida - Institute of Food and Agriculture, 2020
Mental Health First Aid USA, National Council for Behavioral Health, 2020
Publications | Abstracts
- Nelson, R., Yost, M., Ransom, C., Pace, M., Hadfield, J., Creech, J.E, (2021). Seeding rates for dormant seeded safflower. ASA-CSSA-SSSA annual meeting *
An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.
Publications | Fact Sheets
- Stock, M., Hadfield, J., Hadfield, J., Reed, N., (2021). Pet Rabbit Projects: Getting Started. USU Extension
An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.
Publications | Curriculum
An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.
Publications | Journal Articles
Academic Journal
- Peel, M.D, Waldron, B.L, Briscoe, J.T, Rose, M.F, Isom, S.C, Thornton-Kurth, K., Hadfield, J.A, Rood, K., Creech, J.E, (2024). Intake and diet preference of dairy heifers grazing mixed or alternating rows of birdsfoot trefoil and cool-season grasses. Grassland Research, doi: https://doi.org/10.1002/glr2.12094
- Greenland, M., Waldron, B., Isom, S., Fonnesbeck, S., Peel, M., Rood, K., Thornton-Kurth, K., Miller, R.L, Hadfield, J., Henderson, B., Creech, J.E, (2023). Dry-matter intake and feed efficiency of heifers from four dairy breed-types grazing organic grass and grass-birdsfoot trefoil mixed pastures. Journal of Dairy Science, doi: https://doi.org/10.3168/jds.2022-22858
- Rose, M.F, Waldron, B.L, Isom, S.C, Peel, M.D, Thornton-Kurth, K., Miller, R.L, Rood, K.A, Hadfield, J.A, Long, J., Henderson, B., Creech, J.E, (2021). The effects of organic grass and grass-birdsfoot trefoil pastures on Jersey heifer development: Herbage characteristics affecting intake. Journal of Dairy Science, 104:10, 10879-10895. doi: https://doi.org/10.3168/jds.2020-19563
- Hadfield, J., Waldron, B.L, Isom, S., Creech, J.E, Rose, M.F, Long, J., Miller, R.L, Rood, K.A, Young, A., Stott, R.D, Sweat, A., Thornton-Kurth, K., (2021). The effects of grass and grass-legume pastures on organic dairy heifer development: Heifer growth and performance. Journal of Dairy Science, 104:10, 10863-10878. doi: https://doi.org/10.3168/jds.2020-19524
- Hadfield, J., Waldron, B.L, Isom, S., Feuz, R., Larsen, R., Creech, J.E, Rose, M.F, Long, J.N, Peel, M.D, Miller, R.L, Rood, K., Young, A., Stott, R.D, Sweat, A., Thornton, K.J, (2021). The effects of organic grass and grass-birdsfoot trefoil pastures on Jersey heifer development: Heifer growth, performance, and economic impact.. Journal of dairy science
In-House Journal
An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.
Publications | MultiMedia
Video
An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.
Publications | Other
Bulletins
Other
An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.
Extension
Ag Economics, 2022 - Ongoing
Agriculture - Youth & Urban Outreach, 2019 - Ongoing
Agriculture - Crops, 2019 - Ongoing
Agriculture - Livestock & Dairy, 2019 - Ongoing