Krishona L. Martinson - Publications

Refereed Articles

DeBoer, M.L., C.C. Sheaffer, A.M Grev, D.N Catalano, M.S. Wells, M.R. Hathaway, and K.L. Martinson. 2017. Yield, nutritive value and preference of annual warm-season grasses grazed by horses. Agron. J. 109:5 2136-2148.

Grev, A.M., C.C. Sheaffer, M.L. DeBoer, D.N. Catalano, and K.M. Martinson. 2017. Preference, yield, and forage nutritive value of annual grasses under horse grazing. Agron. J. 109:4 1561-1572.

Grev, A.M., M.S. Wells, D.A. Samac, K.L. Martinson, and C.C Sheaffer. 2017. Forage accumulation and nutritive value of reduced lignin and reference alfalfa cultivars. Agron. J. 109:6 2749-2761.

Martinson, K.L., P.D. Siciliano, C.C. Sheaffer, B.J. McIntosh, A.M. Swinker, and C.A. Williams. 2017. A review of equine grazing research methodologies. J. Equine Vet. Sci. 51: 92-104. ​

Neu, A.E., C.C. Sheaffer, D.J. Undersander, M.H. Hall, D.M. Kniffen, M.S. Wells, D.N. Catalano, and K.L. Martinson. 2017. Hay rake-type effect on ash and forage nutritive values of alfalfa hay. Agron. J. 109:5 2163-2171.

Neu, A.E., M.D. Stern, and K.L. Martinson. 2017. Undergraduate student learning gains and satisfaction in online and in-person animal science courses. Nat. Sci. Educ. 46:7-7.

Bott, R.C, E.A. Greene, N.L. Trottier, C.A. Williams, M.L. Westendorf, A.M. Swinker, S.L. Mastellar, and K.L. Martinson. 2016. Environmental implications of nitrogen output on horse operations: A review. J. Equine Vet. Sci. 45: 98-106.

Catalano, D.N, R.J. Coleman, M.R. Hathaway, M.E. McCue, A.K. Rendahl, and K.L. Martinson. 2016. Estimation of actual and ideal bodyweight using morphometric measurements and owner guessed bodyweight of adult draft and warmblood horses. J. Equine Vet. Sci. 39: 38-43.

Martinson, K.L., M.S. Wells, and C.C. Sheaffer. 2016. Horse preference, forage yield and species persistence of twelve perennial cool-season grass mixtures under horse grazing. J. Equine Vet. Sci. 36: 19-25.

Trottier, N.L., R.C. Bott, A.D. Woodward, E.A. Greene, C.A. Williams, M.L. Westendorf, A.M. Swinker, S.L. Mastellar, and K.L. Martinson. 2016. Gastrointestinal nitrogen metabolism of equids and impacts on protein requirement. J. Equine Vet. Sci. 45: 78-86.

Glunk, E.C., M.R. Hathaway, A.M. Grev, E.D. Lamprecht, M.C. Maher, and K.L. Martinson. 2015. The effect of a limit-fed diet and slow-feed hay net on morphometric measurements and postprandial metabolite and hormone patterns in adult horses. J. Anim. Sci. 93: 4,144-4,152.

Glunk, E.C., M.R. Hathaway, W.J. Weber, C.C. Sheaffer, and K.L. Martinson. 2014. The effect of hay net design on rate of forage consumption when feeding adult horses. J. Equine Vet. Sci. 34: 986-991.

Glunk, E.C., C.C. Sheaffer, M.R. Hathaway, and K.L. Martinson. 2014. Interaction of grazing muzzle use and grass species on forage intake of horses. J. Equine Vet. Sci. 34: 930-933.

Grev, A.M., E.C. Glunk, M.R. Hathaway, W.F. Lazarus, and K.L. Martinson. 2014. The effect of small square-bale feeder design on hay waste and economics during outdoor feeding of adult horses. J. Equine Vet. Sci. 34: 1269-1273.

Martinson, K.L., R.C. Coleman, A.K. Rendahl, Z. Fang, and M.E. McCue. 2014. Estimation of body weight and development of a body weight score for adult equids using morphometric measurements. J. Anim. Sci. 92: 2230-2238.

Sheaffer, C.C., K.M. Martinson, D. Wyse, and K.M. Moncada. 2014. Companion crops for organic alfalfa establishment. Agronomy J. 106: 309-314.

Allen, E., C. Sheaffer, and K. Martinson. 2013. Forage nutritive value and preference of cool-season grasses under horse grazing. Agronomy J. 105: 679-684.

Bott, R.C., E.A. Greene, K. Koch, K.L. Martinson, P.D. Siciliano, C. Williams, N. Trottier, A. Burk, and A. Swinker. 2013. Production and environmental implications of equine grazing. J. Equine Vet. Sci. 33: 1031-1043.

Earing, J.E., M.R. Hathaway, C.C. Sheaffer, B.P. Hetchler, L.D. Jacobson, J.C. Paulson, and K.L. Martinson. 2013. The effect of hay steaming on forage nutritive values and dry matter intake by horses. J. Anim. Sci. 91: 5813-5820.

Greene, E.A, R.C. Bott, C. Giguere, K.L. Martinson, and A. Swinker. 2013. Vermont horses vs. twisted tomatoes: A compost case study. J. Natl. Assoc. of County Ag. Agents, Vol. 6, Issue 1.

Schneider, I.E., J.E. Earing, and K.L. Martinson. 2013. Revealing motivations for and conflicts associated with recreational horseback trail riding. J. Forestry 111: 282-286.

Valberg, S.J., B.T. Sponseller, A.D. Hegeman, J. Earing, J.B. Bender, K.L. Martinson, S.E. Patterson, and L. Sweetman. 2013. Seasonal pasture myopathy/atypical myopathy in North America associated with ingestion of hypoglycin A within seeds of the box elder tree. Equine Vet. J. 45: 419-426.

Allen, E., C. Sheaffer, and K. Martinson. 2012. Yield and persistence of cool-season grasses under horse grazing. Agronomy J. 104: 1741-1746.

Dai, J., J.J. Wiersma, B.R. Durgan, and K.L. Martinson. 2012. Influence of time of emergence on the growth and development of wild oat (Avena fatua L.). Weed Sci. 60(3): 389-393.

Martinson, K., T. Bartholomay, K.P. Anderson, C. Skelly, and E. Greene. 2012. Effective evaluation of equine Extension programs. J. Equine Vet. Sci. 3: 616-619.

Martinson, K., M. Hathaway, H. Jung, and C. Sheaffer. 2012. The effect of soaking on protein and mineral loss in orchardgrass and alfalfa hays. J. Equine Vet. Sci. 32: 776-782.

Martinson, K., H. Jung, M. Hathaway, and C. Sheaffer. 2012. The Effect of soaking on carbohydrate removal and dry matter loss in orchardgrass and alfalfa hays. J. Equine Vet. Sci. 32: 332-338.

Martinson, K., J. Wilson, K. Cleary, W. Lazarus, W. Thomas, and M. Hathaway. 2012. Round-bale feeder design affects hay waste and economics during horse feeding. J. Anim. Sci. 90: 1047-1055.

Westendorf, M., C. Williams, A.O. Burk, N. Trottier, K. Martinson, P.D. Siciliano, A.M. Swinker, E.A. Greene, and R. Bott. 2012. Environmental impacts of equine operations: A USDA multi-state project. J. Equine Vet. Sci. 32: 324-326.

Martinson, K., W. Coblentz, and C. Sheaffer. 2011. The effect of harvest moisture and bale wrapping on forage quality, temperature, and mold in orchardgrass hay. J. Equine Vet. Sci. 31: 711-716.

Martinson, K., J. Wiersma, B. Durgan, L. Behnken, and F. Breitenbach. 2011. Response of oat and broadleaf weeds to postemergence herbicides. Crop Mgmt. (Online), doi:10.1094/CM-2011-0328-02-RS.

Martinson, K., E. Wieland, and T. Bartholomay. 2010. Evaluation of an electronic horse owner newsletter. J. Extension (Online), 48(2) Article 2RIB5.

Martinson, K.L., B.R. Durgan, F. Forcella, J.J. Wiersma, K. Spokas, and D. Archer. 2007. An emergence model for wild Oat (Avena fatua). Weed Sci. 55: 584-591.

Martinson, K.L., B.R. Durgan, and J.J. Wiersma. 2007. Wild oat (Avena fatua L.) control with reduced rates of postemergence herbicides. Crop Mgmt. (Online), doi:10.1094/CM-2007-0219-02-RS.

Martinson, K., M. Hathaway, J. Wilson, B. Gilkerson, P. Peterson, and R. Del Vecchio. 2006. University of Minnesota horse owner survey: Building an equine extension program. J. Extension (Online), 44(6) Article 6RIB4.

Martinson, K.L., B.R. Durgan, J.L. Gunsolus, and R.B. Sothern. 2005. Time of day of application effect on glyphosate and glufosinate efficacy. Crop Mgmt. (Online), doi:10.1094/CM-2005-0718-02-RS.

Miller, R.P., K.L. Martinson, R.B. Sothern, B.R. Durgan, and J.L. Gunsolus. 2003. Circadian response of annual weeds in natural settings to high and low application rates of four herbicides with different modes of action. Chronobiology Internatl. 20(2) 299-324.

Wiersma, JJ., B.R. Durgan, and K.L. Martinson. 2003. Hard red spring wheat (Triticum aestivum) tolerance to postemergence grass herbicides. Weed Tech. 17: 297-301.

Martinson, K.B., R.B. Sothern, W.L. Koukkari, B.R. Durgan, and J.L. Gunsolus. 2002. Circadian response of annual weeds to glyphosate and glufosinate. Chronobiology Internatl. 19(2) 405-422.

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Book Chapters

Cargill, E., K. Martinson, and L. Hovda. 2011. Cardiac glycosides. Chapter 90, pp. 696-704. In: Blackwell's Five-Minute Veterinary Consult. Clinical Companion. Small Animal Toxicology. Wiley-Blackwell, Ames, IA. 865 pgs.

Martinson, K. and L. Hovda. 2011. Lilies. Chapter 91, pp. 705-710. In: Blackwell's Five-Minute Veterinary Consult. Clinical Companion. Small Animal Toxicology. Wiley-Blackwell, Ames, IA. 865 pgs.

Martinson, K. and L. Hovda. 2011. Yew. Chapter 97, pp. 750-755. In: Blackwell's Five-Minute Veterinary Consult. Clinical Companion. Small Animal Toxicology. Wiley-Blackwell, Ames, IA. 865 pgs.

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Invited Papers, Conference Proceedings, Presentations

Catalano, D.N., R.J. Coleman, M.R. Hathaway, A.E. Neu, E.L. Wagner, P.J. Tyler, M.E. McCue, and K.L. Martinson. 2017. Estimation of actual and ideal bodyweight of miniature, saddle-type, and gaited horses using morphometric measurements. Proc., 78th MN Nutrition Conf., Mankato, MN. p. 259.

DeBoer, M.L., C.C. Sheaffer, M.S. Wells, M.R. Hathaway, A.M. Grev, D.N. Catalano, and K.L. Martinson. 2017. Nitrate-nitrogen content of annual warm-season forages grazed by horses. In Proc., Amer. Forage and Grassland Council Annual Mtg., Roanoke, VA. Available online at http://www.afgc.org/proceedings/2017/DeBoer_Schultz_Michelle%20AFGCInterpretive.pdf.

DeBoer, M.L., M.R. Hathaway, K.J. Kuhle, P.S.D. Weber, C.C. Sheaffer, M.S. Wells, and K.L. Martinson. 2017. Forage quality and blood metabolites of adult horses grazing alfalfa, teff, and cool-season perennial grasses. Proc., 78th MN Nutrition Conf, Mankato, MN. p. 260.

Grev, A.M., M.S. Wells, D.A. Samac, K.L. Martinson, and C.C. Sheaffer. 2017. Yield and forage nutritive value of reduced lignin and reference alfalfa varieties subject to diverse cutting treatments. Proc., Amer. Soc. of Agron. Annual Mtg., Tampa, FL. Available online at https://scisoc.confex.com/crops/2017am/webprogram/Paper107334.html.

Grev, A.M., M.S. Wells, D.N. Catalano, K.L. Martinson, and C.C. Sheaffer. 2017. Quantifying morphological development and forage nutritive value of stem and leaf fractions for reduced lignin and reference alfalfa varieties. Proc., Amer. Soc. of Agron. Annual Mtg., Tampa, FL. Available online at https://scisoc.confex.com/crops/2017am/webprogram/Paper109200.html.

Grev, A.M., M.S. Wells, K.L. Martinson, and C.C. Sheaffer. 2017. Seeding year yield and forage nutritive value of reduced lignin and conventional alfalfa subject to diverse cutting treatments. Proc., Amer. Forage and Grassland Council Annual Mtg., Roanoke, VA. Available online at http://www.afgc.org/proceedings/2017/Grev_AFGC_Abstract_2017.pdf.

Martinson, K.L. 2017. Costs and considerations when rescuing a horse. MN Horse Expo, St. Paul, MN. April 29.

Martinson, K.L. 2017. Evaluating hay quality and hay analysis for horses. Southern States Basic Equine Feed Master, Richmond, VA. Jan. 10.

Martinson, K.L. 2017. Fun with forages. UMN Leatherdale Equine Ctr. 10th Anniversary Youth Horse Owner Extravaganza. St. Paul, MN. Nov. 4.

Martinson, K.L. 2017. Hay evaluation and research update. U.S. Equine Vet. Nutrition Summit, Cargill, Elk River, MN. Sep. 28.

Martinson, K.L. 2017. Mythbusters: Forage edition”. UMN Leatherdale Equine Ctr. 10th Anniversary Adult Horse Owner Educ. Day, St. Paul, MN. Oct. 21.

Martinson, K.L. 2017. Pasture establishment and management, Clearly Lake Vet. Clinic. Prior Lake, MN. Jan.

Martinson, K.L. 2017. Pasture management. MN Horse Expo, St. Paul, MN. April 29.

Martinson, K.L. 2017. Poison plants that can make your horse sick. Rochester Mayo Horse Club, Rochester, MN. Feb.

Martinson, K.L. 2017. Using Facebook in Extension programming. Ext. Fall Conf., Brooklyn Park, MN. Oct. 12.

Catalano, D.N., M. McCue, M. Hathaway, A. Neu, R. Coleman, and K. Martinson. 2016. Estimating bodyweight of adult horses. Proc., Univ. of Minnesota Excellence in Equine Res. Showcase, St. Paul, MN. p. 12.

Catalano, D.N., C.C. Sheaffer, M.S. Wells, A.M. Grev, M.L. DeBoer, and K.L. Martinson. 2016. Forage nutritive value, yield, and preference of legumes of horse grazing in the establishment year. Proc., 2016 North Amer. Alfalfa Improvement Conf., Madison, WI.

Catalano, D.N., C.C. Sheaffer, M.S. Wells, A.M. Grev, M.L. DeBoer, and K.L. Martinson. 2016. Forage nutritive value, yield, and preference of legumes under horse grazing in the establishment year. Proc., Univ. of Minnesota Excellence in Equine Res. Showcase, St. Paul, MN. p. 11.

DeBoer, M.L., K.L. Martinson, S.M. Wells, C. Ward, and M.R. Hathaway. 2016. Equine satellite cells in culture serve as a model system to evaluate leucine stimulated protein synthesis in horse muscle. Proc., Univ. of Minnesota Excellence in Equine Res. Showcase, St. Paul, MN. p. 14.

Grev, A.M., C.C. Sheaffer, D.N. Catalano, M.L. Schultz, and K.L. Martinson. 2016. Yield, preference, and forage nutritive value of small grains under horse grazing. Proc., Univ. of Minnesota Excellence in Equine Res. Showcase, St. Paul, MN. p. 13.

Grev, A.M., M.S. Wells, K.L. Martinson, and C.C. Sheaffer. 2016. Seeding year yield and forage nutritive value of reduced lignin and conventional alfalfa varieties. Proc., 2016 North Amer. Alfalfa Improvement Conf., Madison, WI.

Grev, A.M., M.S. Wells, K.L. Martinson, and C.C. Sheaffer. 2016. Seeding year yield and forage nutritive value of reduced lignin and conventional alfalfa varieties subject to diverse cutting treatments. Proc., 77th Minnesota Nutrition Conf., Prior Lake, MN. p. 226.

Martinson, K.L. 2016. Developing and managing online courses for adult learners. Ext. Fall Conf., Duluth, MN. Oct.

Martinson, K.L. 2016. Equine forage: Quality and waste management. Midwest Horse Fair, Madison, WI. April.

Martinson, K.L. 2016. Forage and weed ID. 7th Ann. Horse Field Day, St. Paul, MN. Aug.

Martinson, K.L. 2016. Forage management strategies for diseased horses. Equine Evenings, Cummings School of Vet. Med., North Grafton, MA. Jan.

Martinson, K.L. 2016. Forage, the foundation of the equine diet: Interpreting equine forage analysis. Cargill Veterinary Summit, Elk River, MN. Oct.

Martinson, K.L. 2016. Horse pasture management. Dodge Vet. Clinic Client Education Seminar, Kasson, MN. March.

Martinson, K.L. 2016. Is there an app for that? Lessons learned in developing, marketing and branding mobile apps. Ext. Fall Conf., Duluth, MN. Oct.

Martinson, K.L. 2016. Managing equine grass pastures and hayfields. Midwest Horse Fair, Madison, WI. April.

Martinson, K.L. 2016. Maximizing pasture productivity. Forages for U Workshops, Fergus Falls, MN. Feb.

Martinson, K.L. 2016. Pasture management and grazing alternative forages. Univ. of Minnesota Cow/Calf Days, Pierz, MN. Jan.

Martinson, K.L. 2016. Strategies for equine weight loss and management. CHS 4th Ann. Equine Nutrition Seminar Series, Seattle, WA and Springfield, OR. Jan.

Martinson, K.L. 2016. Weeds and weight. St. Croix Horse and Carriage Soc. Mtg., Scandia, MN. March.

Neu, A.E., C.C. Sheaffer, D. J. Undersander, M.H. Hall, D.M. Kniffen, M.S. Wells, D.N. Catalano, and K.L. Martinson. 2016. Effect of hay-rake type on exogenous ash content of alfalfa hay. Proc., 2016 North Amer. Alfalfa Improvement Conf., Madison, WI.

Neu, A.E., C.C. Sheaffer, D. J. Undersander, M.H. Hall, D.M. Kniffen, M.S. Wells, D.N. Catalano, and K.L. Martinson. 2016. Effect of hay-rake type on exogenous ash content of alfalfa hay. Proc., 77th Minnesota Nutrition Conf., Prior Lake, MN. p. 225.

Neu, A.E., C.C. Sheaffer, D. J. Undersander, M.H. Hall, D.M. Kniffen, M.S. Wells, D.N. Catalano, and K.L. Martinson. 2016. Effect of hay-rake type on exogenous ash content of alfalfa hay. Proc., Univ. of Minnesota Excellence in Equine Res. Showcase, St. Paul, MN. p. 15.

Schultz, M.L., C.C. Sheaffer, D.N. Catalano, A.M. Grev, and K.L. Martinson. 2016. Forage nutritive value, yield, and preference of warm season grasses grazed by horse in the upper Midwest. Proc., Univ. Minnesota Excellence in Equine Res. Showcase, St. Paul, MN. p. 10.

Martinson, K.L. 2015. Chunky monkey: How to tell if your horse is overweight. MN Horse Expo, St. Paul, MN. April.

Martinson, K.L. 2015. Developing and operation an equine hay bank. Equine Sci. Soc. Mtg., St. Pete Beach, FL. May 26-30.

Martinson, K.L. 2015. Establishing a horse pasture. MN Horse Expo, St. Paul, MN. April.

Martinson, K.L. 2015. Forage management strategies for diseased horses. Hudson Valley Vet. Med. Soc. Equine Fall Conf., Poughkeepsie, NY. Nov. 7.

Martinson, K.L. 2015. Forage quality and hay waste. Midwest Horse Fair, Madison, WI. April 17-18.

Martinson, K.L. 2015. Hay quality and feedstuffs for horses: Interpreting proximate analysis. Southern States Basic Equine Feed Master, Lexington, KY. Nov 10-11.

Martinson, K.L. 2015. Improving pasture utilization by optimizing horse preference. Waste to Worth Conf., Seattle, WA. April 2.

Martinson, K.L. 2015. Pasture and hay field management. Midwest Horse Fair, Madison, WI. April 17-18.

Martinson, K.L. 2015. Pasture management and herbicide use for horses. Southern States Basic Equine Feed Master, Lexington, KY. Nov 10-11.

Martinson, K.L. 2015. Pasture management and poisonous plants. Equine Industry Dinner, Geneva, NY. Feb. 5.

Martinson, K.L. 2015. Pasture management for small acreages. Small Farms Day Conf., Becker, MN. March.

Martinson, K.L. 2015. Pasture paradise. Genesse Valley Equine Winter Horse Health Seminar, Scottsville, NY. Feb. 7.

Martinson, K.L. 2015. Poisonous plants commonly found in Central Minnesota. Small Farms Day Conf., Becker, MN. March.

Martinson, K.L. 2015. Productive pasture, managing for tonnage. Forages For "U" Workshops, Fergus Falls, MN. Feb.

Martinson, K.L. 2015. Reducing hay waste. Fall Regl. Horse Owner Program, Duluth, MN. Oct.

Martinson, K.L. 2015. Reducing hay waste associated with outdoor feeding of adult horses. Waste to Worth Conf., Seattle, WA. April 2.

Martinson, K.L. 2014. Developing, marketing, and branding mobile apps for the horse industry. Amer. Soc. of Anim. Sci., Kansan City, MO. July.

Martinson, K.L. 2014. Development of an undergraduate online horse management course. Midwest Sect. Amer. Soc. of Anim. Sci., Ames, IA. April.

Martinson, K.L. 2014. The effect of restricted diet and slow-feed hay nets on morphometric measurements and blood metabolites in overweight horses. Proc., 75th MN Nutrition Conf., Prior Lake, MN. Sep.

Martinson, K.L. 2014. Estimating pasture intake. 5th Annual Horse Forage Field Day, St. Paul, MN. Aug.

Martinson, K.L. 2014. Forage nutritive value, yield and preference of spring planted annual grasses under horse grazing. Amer. Forage and Grassland Council Mtg., Memphis, TN. Jan.

Martinson, K.L. 2014. From fat to fit: Horse weight loss, MN Horse Expo, St. Paul, MN. April.

Martinson, K.L. 2014. Hay evaluation and research update. Nutrena Equine Nutrition Training, Elk River, MN. Feb. 19.

Martinson, K.L. 2014. Hay evaluation and research update. Nutrena Equine Nutrition Training, Elk River, MN. Feb. 4.

Martinson, K.L. 2014. Interpreting and equine hay analysis: Tips on developing a fun, interactive, educational, and hands-on lab. Amer. Youth Horse Council Mtg., Minneapolis, MN. March.

Martinson, K.L. 2014. Is my horse too fat? There's an app for that! Amer. Youth Horse Council Mtg., Minneapolis, MN. March.

Martinson, K.L. 2014. Optimizing hay use. MN Horse Expo, St. Paul, MN. April.

Martinson, K.L. 2014. Reducing hay waste. Regl. Horse Owner Program, Winona, MN. Nov.

Martinson, K.L. 2014. Slowing down forage consumption. Hugo Feed Mill Equine Seminar, Hugo, MN. March.

Wells, M.S, K.L. Martinson, D.J. Undersander, and C.C. Sheaffer. 2014. A survey investigating alfalfa winter injury in Minnesota and Wisconsin from the winter of 2012-2013. Forage and Grazinglands. Available online: doi:10.2134/FG-2013-0051-RS.

Glunk, E.C., C.C. Sheaffer, M.R. Hathaway, and K.L. Martinson. 2013. The interaction of grazing muzzle use and grass species on forage intake of horses. Proc. 74th MN Nutrition Conf., Prior Lake, MN. p. 261.

Glunk, E.C., W.J. Weber, and K.L. Martinson. 2013. The effect of hay net design on rate and amount of forage consumed by adult horses. Proc. 74th MN Nutrition Conf., Prior Lake, MN. p. 270.

Martinson, K.L. 2013. Equine grazing preference of 12 cool-season grasses. Industry Ext. Forage Advisory Comm. Mtg., LaCrosse, WI. March 8.

Martinson, K.L. 2013. Extending your hay supply. Hands-On Horse Owner Workshop, St. Paul, MN. Feb.

Martinson, K.L. 2013. Extending your hay supply. Univ. of Nebraska Equine Update (via webinar), Lincoln, NE. Feb. 27.

Martinson, K.L. 2013. Feed hay the smart way. Amer. Quarter Horse World Congr., Columbus, OH. Oct. 18.

Martinson, K.L. 2013. Forage research update. Western New York Veterinarian's Mtg., Buffalo, NY. Nov. 14.

Martinson, K.L. 2013. Give 'em what they want: Horse preference for different grasses. Ag Progress Days, Rock Springs, PA. Aug. 13.

Martinson, K.L. 2013. Hay analysis. Blue Ridge Equine Clinic Client Educ. Seminar, Lexington, VA. April 24.

Martinson, K.L. 2013. Horse pasture management. Washington County Conservation Dist. Horse Workshop, Lake Elmo, MN. Feb.

Martinson, K.L. 2013. Interpreting and using a hay analysis. Nutrena Equine Industry Dinner, Geneva, NY. Nov. 13.

Martinson, K.L. 2013. Interpreting and using a hay analysis. Western New York Veterinarian's Mtg., Buffalo, NY. Nov. 14.

Martinson, K.L. 2013. Managing horses in extreme weather. MN Horse Expo, St. Paul, MN. April.

Martinson, K.L. 2013. Optimizing hay use and where to find hay. Regl. Horse Owner Program, Cologne, MN. Nov.

Martinson, K.L. 2013. Pasture grazing and management. Forages for "U" Ext. Program. Rushford, MN. March.

Martinson, K.L. 2013. Plants poisonous to horses. Hugo Feed Mill Equine Seminar, Hugo, MN. March.

Martinson, K.L. 2013. Plants poisonous to horses. Sunrise Equine. April.

Martinson, K.L. 2013. Plants poisonous to horses. Cleary Lake Equine Vet. Clinic Client Educ. Event, Prior Lake, MN. Dec.

Martinson, K.L. 2013. Reducing hay waste during harvesting, storage and feeding. UW-Ext. Forage Mtg., Balsam Lake, WI. March 20.

Martinson, K.L. 2013. Resources and support for effective enforcement of horse cruelty and neglect statutes. MN Sheriffs' Assoc. 128th Ann. Winter Conf., Alexandria, MN. Dec.

Martinson, K.L. 2013. Stretching your hay budget. MN Horse Expo, St. Paul, MN. April.

Martinson, K.L. 2013. Taking an equine hay analysis. 4th Ann. Horse and Forage Field Day, St. Paul, MN. Aug.

Martinson K.L., and C.C. Sheaffer. 2013. Preference of twelve perennial grass pasture mixtures under horse grazing. Proc., 74th MN Nutrition Conf., Prior Lake, MN. p. 262.

Dai, J., J. Wiersma, K. Martinson, and B.R. Durgan. 2012. Development of a predictive model for wild oat growth and development. Proc., 2012 Weed Sci. Soc. of America Ann. Mtg., Waikoloa, HI. Abstr. No. 115.

Martinson, K. 2012. Optimizing equine forage use. Proc., 10th Ann. Mid-Atlantic Nutrition Conf., Timonium, MD. pp. 13-22.

Martinson, K., E. Allen, and C. Sheaffer. 2012. Horse grazing preference of twelve cool season perennial grasses. Proc., 2012 American Forage and Grassland Council Ann. Conf., Louisville, KY. CD-ROM Computer File.

Martinson, K., R. Coleman, J. Earing, R. Rendahl, and M. McCue. 2012. Estimation of ideal body weight in horses and ponies using morphometric measurements. Proc., 73rd MN Nutrition Conf., Owatonna, MN. p. 39.

Martinson, K., J. Earing, M. Hathaway, J. Paulson, S. Privatsky, and C. Sheaffer. 2012. The effect on hay steaming on forage quality and intake by horses. Proc., 73rd MN Nutrition Conf., Owatonna, MN. p. 38.

Schultz, N.E., M.E. McCue, K. Martinson, N. Frank, and R.J. Geor. 2012. Characterization of the equine metabolic syndrome phenotype - Part I: Biochemistry, morphometrics and breed comparisons. Proc., 2012 Amer. College of Vet. Internatl. Med. Forum, New Orleans, LA. p. 255.

Schultz, N.E., M.E. McCue, K. Martinson, N. Frank, and R.J. Geor. 2012. Characterization of the equine metabolic syndrome phenotype – Part II: Impact of dietary components on phenotypic measurements. Proc., 2012 Amer. College of Vet. Internatl. Med. Forum, New Orleans, LA. p. 256.

Allen, E., K. Martinson, and C. Sheaffer. 2011. Equine grazing preferences and persistence of twelve cool-season grasses. Proc., 72nd MN Nutrition Conf., Owatonna, MN. pp. 72-73.

Anderson, K.P., E.A. Greene, and K. Martinson. 2011. Ongoing evaluation of the impact and usefulness of eXtension horses. Proc., eXtension Natl. Community of Practice (COP) Workshop, Louisville, KY.
http://lanyrd.com/2011/excop11/sftmw/.

Martinson, K., J. Wilson, K. Cleary, W. Lazarus, W. Thomas, and M. Hathaway. 2011. Round-bale feeder design affects hay waste and economics during horse feeding. Proc., 2011 Amer. Forage and Grassland Council Ann. Conf., French Lick, IN. CD-ROM Computer File.

Martinson, K., J. Wilson, K. Cleary, W. Lazarus, W. Thomas, and M. Hathaway. 2011. Round-bale feeder design affects hay waste and economics during horse feeding. Proc., 72nd MN Nutrition Conf., Owatonna, MN. p. 66.

Martinson, K. 2010. Effect of harvest moisture, bale wrapping, and an organic acid on forage quality in grass hay. Proc., 2010 MN Forage Res. Symp., St. Cloud, MN. p. 35.

Martinson, K., H. Jung, and C. Sheaffer. 2010. Loss of carbohydrates from water soaked hay. Proc., 71st MN Nutrition Conf., Owatonna, MN. p. 44.

Martinson, K. and C. Sheaffer. 2010. The effect of harvest moisture, bale wrapping, and the application of an organic acid blend on forage quality and temperature in grass hay. Proc., Midwest Forage Assoc. Ann. Mtg. (CD-ROM Computer File), Wisconsin Dells, WI.

Martinson, K. and C. Sheaffer. 2010. Moisture and wrapping affects temperature and hay quality. Proc., 71st MN Nutrition Conf., Owatonna, MN. p. 52.

Martinson, K. and M. Murphy. 2009. Poisonous plants in livestock feeding. Proc., 70th MN Nutrition Conf., Owatonna, MN. p. 106.

Martinson, K. and C. Sheaffer. 2009. The effect of moisture and bale wrapping on temperature and forage quality in horse quality grass hay. Proc., Midwest Forage Assoc. Ann. Mtg. (CD-ROM Computer File), Wisconsin Dells, WI.

Williams, C.A., K. Martinson, and A. Swinker. 2009. Developing forage based online learning lessons for horse owners. Proc., eXtension Annual Conference, St. Louis, MO. p. 37.

Brady, C.M., K. Martinson, and E. Greene. 2008. How to incorporate the newest national extension program (eXtension). Proc., Galaxy 3 Conf., Indianapolis, IN. p. 8.

Martinson, K.L., and P. Peterson. 2005. University of Minnesota horse owner survey. Amer. Forage and Grassland Council Ann. Mtg., Bloomington, IL (June).

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Extension Publications

DeBoer, M., C. Sheaffer, and K. Martinson. 2017. Grazing horses on teff, alfalfa, and perennial ryegrass. UMN Ext. Factsheet.

Grev, A., C. Sheaffer, and K. Martinson. 2017. Preference, yield, and forage nutritive value of annual grasses under horse grazing. UMN Ext. Factsheet.

Martinson, K. 2017. Trail riding etiquette. UMN Ext. Factsheet.

Neu, A., C. Sheaffer, M.S. Wells, K. Martinson, M. Hall, D. Kniffen, and D. Undersander. 2017. Hay rake impacts ash content in alfalfa hay. UMN Ext. Factsheet.

Catalano, D., M. Hathaway, M. McCue, and K. Martinson. 2016. Estimating actual and ideal bodyweight of adult horses. UMN Ext. Online Factsheet.

Catalano, D. and K. Martinson. 2016. Four methods to determine if your horse is overweight. UMN Ext. Online Factsheet.

Hathaway, M., R. Mottet, A. Neu, and K. Martinson. 2016. Managing over-weight horses. UMN Ext. Online Factsheet.

Martinson, K. 2016. Six ways to slow horse feed intake. UMN Ext. Online Factsheet.

Martinson, K., M. Hathaway, and E. Glunk. 2016. Bodyweight loss: Limit fed diets and slow-feed hay nets. UMN Ext. Online Factsheet.

Martinson, K., M. Hathaway, R. Mottet, A. Neu, A. Grev, D. Catalano, A. Reiter, and H. Lochner. 2016. Costs and considerations when rescuing a horse. UMN Ext. Online Factsheet.

Martinson, K., C. Sheaffer, and M.S. Wells. 2016. Grass mixtures for midwest horse pastures. UMN Ext. Online Factsheet.

Earing, J., M. Hathaway, C. Sheaffer, B. Hetchler, L. Jacobson, J. Paulson, and K. Martinson. 2014. The effect of hay steaming on forage nutritive values and dry matter intake by horses. UMN Ext. Factsheet. 3 pgs.

Grev, A., E. Glunk, M. Hathaway, W. Lazarus, and K. Martinson. 2014. The effect of small square-bale feeder design on hay waste, hay intake, and economics during outdoor feeding of adult horses. UMN Ext. Factsheet. 2 pgs.

Gunder, D., J. Wilson, and K. Martinson. 2014. Nonstructural carbohydrate content of weeds commonly found in Midwestern horse drylots. UMN Ext. Factsheet. 2 pgs.

Martinson, K., E. Glunk, C. Sheaffer, and M. Hathaway. 2014. The interaction of grazing muzzles use and grass species on forage intake of horses. UMN Ext. Factsheet. 1 pg.

Martinson, K., E. Glunk, and W. Weber. 2014. The effect of hay net design on rate and amount of forage consumed by adult horses. UMN Ext. Factsheet. 1 pg.

Martinson, K., M. Hathaway, C. Ward, and R. Johnson. 2013. Managing horses during hot weather. UMN Ext. Factsheet.

Martinson, K. and C. Sheaffer. 2013. Cool-season perennial grasses for horse pastures. UMN Ext. Factsheet.

Earing, J., K. Martinson, J. Lamb, and C. Shaeffer. 2012. Fertilizing horse pastures and hay fields. UMN Ext. Factsheet. 4 pgs.

Martinson, K., M. Hathaway, H. Jung, and C. Sheaffer. 2012. Hay soaking: All washed up or a good management option? UMN Ext. Factsheet. 3 pg.

Earing, J. and K. Martinson. 2011. Regulations for manure management on Minnesota horse farms. UMN Ext. Factsheet. 2 pgs.

Hathaway, M. and K. Martinson. 2011. Equine winter care. UMN Ext. Factsheet. 4 pgs.

Martinson, K. and J. Earing. 2011. Equine Fencing options. UMN Ext. Factsheet. 3 pgs.

Martinson, K., J. Earing, and C. Sheaffer. 2011. Interpreting an equine forage analysis. UMN Ext. Factsheet. 2 pgs.

Martinson, K., C. Sheaffer, and W. Coblentz. 2011. The effect of harvest moisture and bale wrapping on temperature and mold counts in grass hay. UMN Ext. Factsheet. 4 pgs.

Martinson, K., J. Wilson, K. Cleary, K. Ross, W. Lazarus, W. Thomas, and M. Hathaway. 2011. Round-bale feeder design affects hay waste and economics during horse feeding. UMN Ext. Factsheet. 4 pgs.

Rankin, M., K. Martinson, C. Sheaffer, and J. Earing. 2011. Frost seeding forages into established pastures. UMN Ext. Factsheet. 2 pgs.

Undersander, D., M. Hall, R. Leep, K. Martinson, J.L. Sandberg, G. Shewmaker, D. Westerhaus, and L. Whitlow. 2010. Do not feed moldy hay to horses. UMN Ext. Online Publication. 2 pgs.

Martinson, K. 2009. Horse hay suppliers in Minnesota. UMN Ext. Factsheet. 4 pgs.

Martinson, K., R. Becker, L. Hovda, and M. Murphy. 2009. Plants commonly found in established Minnesota horse pastures. UMN Ext. Publication. 48 pgs.

Martinson, K., and J. Wilson. 2009. Equine economics: Optimizing horse health and management on a budget. UMN Ext. Factsheet 08645. 4 pgs.

Martinson, K., and J. Wilson. 2009. Humane options for unwanted horses. UMN Ext. Factsheet 08640.

Martinson, K., R. Becker, M. Murphy, and L. Hovda. 2008. Common (non-poisonous) horse pasture weeds. 2' x 3' Poster.

Martinson, K., R. Becker, P. Peterson, M. Murphy, and L. Hovda. 2008. Recommended grass and legume horse pasture species. 2' x 3' Poster.

Martinson, K. 2007. Identification and control of Minnesota primary noxious weeds and weeds of concern in Washington County. UMN Ext. Factsheet. 2 pgs.

Martinson, K. 2007. National Animal Identification plan for Minnesota horse premises. UMN Ext. Factsheet M08457. 2 pgs.

Martinson, K., B. Durgan, and R. Becker. 2007. The eleven primary noxious weeds of Minnesota. UMN Ext. Factsheet 08489. 4 pgs.

Martinson, K., L. Hovda, and M. Murphy. 2007. Plants poisonous or harmful to horses in the North Central United States. UMN Ext. Publication 08491. 44 pgs.

Martinson, K., and P. Peterson. 2007. Buying and storing horse hay. UMN Ext. Factsheet M08463. 4 pgs.

Martinson, K., and P. Peterson. 2007. Common Minnesota horse pasture grass and legume species. UMN Ext. Factsheet 08490. 4 pgs.

Martinson, K., and P. Peterson. 2007. Managing established horse pastures. UMN Ext. Factsheet M08460. 4 pgs.

Martinson, K., and L. Stahl. 2007. Use caution when buying and harvesting ditch hay. UMN Ext. Factsheet M1197. 2 pgs.

Martinson, K., L. Hovda, and M. Murphy. 2006. Plants poisonous or harmful to horses. 2' x 3' Poster.

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Abstracts

Catalano, D.N., R.J. Coleman, M.R. Hathaway, A.E. Neu, E.L. Wagner, P.J. Tyler, and K.L. Martinson. 2017. Morphometric differences of multiple equine breed types. J. Equine Vet. Sci. 52: 106.

Catalano, D.N., R.J. Coleman, M.R. Hathaway, A.E. Neu, E.L. Wagner, P.J. Tyler, M.E. McCue, and K.L. Martinson. 2017. Estimation of actual and ideal bodyweight of miniature, saddle-type, and gaited horses using morphometric measurements. J. Equine Vet. Sci. 52: 100.

Catalano, D.N., C.C. Sheaffer, A.M. Grev, N.J. Ehlke, and K.L. Martinson. 2017. Yield, preference, and forage nutritive value of winter hardy perennial ryegrass under equine grazing. J. Equine Vet. Sci. 52: 102.

DeBoer, M.L., M.R. Hathaway, K.J. Kuhle, P.S.D. Weber, C.C. Sheaffer, M.S. Wells, R.S. Mottet, and K.L. Martinson. 2017. Glucose response of horses grazing alfalfa, cool-season perennial grasses and teff across seasons. J. Equine Vet. Sci. 52: 79.

DeBoer, M.L., K.L. Martinson, K.J. Kuhle, C.C. Sheaffer, M.S. Wells, and M.R. Hathaway. 2017. Plasma amino acid concentrations of horses grazing alfalfa, cool-season perennial grasses, and teff. J. Equine Vet. Sci. 52: 83.

DeBoer, M.L., K.L. Martinson, M.S. Wells, C. Ward, and M.R. Hathaway. 2017. Equine satellite cells in culture serve as a model system to evaluate leucine stimulated protein synthesis in horse muscle. J. Equine Vet. Sci. 52: 92-93.

Grev, A.M., M.S. Wells, C.C. Sheaffer, and K.L. Martinson. 2017. A comparison of reduced lignin and conventional alfalfa varieties and their potential for use as equine forage sources. J. Equine Vet. Sci. 52:100.

Mottet, R.S., R.D. Moon, M.R. Hathaway, H.L. Lochner, M.L. DeBoer, and K.L. Martinson. 2017. Effectiveness of stable fly protectants for adult horses. J. Equine Vet. Sci. 52: 97.

Neu, A.E., C.C. Sheaffer, D.J. Undersander, M.H. Hall, D.M. Kniffen, M.S. Wells, D.N. Catalano, and K.L. Martinson. 2017. Hay-rake type affects ash content of alfalfa hay. J. Equine Vet. Sci. 52:105-106.

Neu, A.E., M.D. Stern, and K.L. Martinson. 2017. Comparison of undergraduate student learning gains and satisfaction when enrolled in animal science courses offered in person and online. J. Equine Vet. Sci. 52:117.

Neu, A.E., M.D. Stern, and K.L. Martinson. 2017. Undergraduate student learning gains and satisfaction in online and in-person animal science courses. Natural Sci. Educ. 46:2017-02-0003. doi:10.4195/nse2017.02.0003.

Reiter, A.S., M.L. DeBoer, K.J. Kuhle, C.C. Sheaffer, M.S. Wells, M.R. Hathaway, and K.L. Martinson. 2017. Variation in nitrate concentration of alfalfa, perennial cool-seasonal grasses, and teff grazed by horses in the upper Midwest. J. Equine Vet. Sci. 52: 45.

Catalano, D.N., M. McCue, M. Hathaway, A. Neu, R. Coleman, and K. Martinson. 2016. Estimating bodyweight of adult horses. Proc., University of Minnesota Excellence in Equine Research Showcase, St. Paul, MN. p. 12.

DeBoer, M.L., K.M. Martinson, S.M. Wells, C. Ward, and M.R. Hathaway. 2016. Equine satellite cells in culture serve as a model system to evaluate leucine stimulated protein synthesis in horse muscle. Proc., University of Minnesota Excellence in Equine Research Showcase, St. Paul, MN. p. 14.

Auwerda, P.M., C. Skelly, G. Shelle, K. Anderson, K. Waite, and K. Martinson. 2015. Evaluating knowledge gained through quizzes in an online employer training program for horse industry professionals. J. Equine Vet. Sci. 35: 455.

Catalano, D.N., R.J. Coleman, M.R. Hathaway, M.E. McCue, A.K Rendahl, A.M. Hansen, and K.L. Martinson. 2015. Estimation of actual and ideal bodyweight for adult draft and warmblood horse breeds using morphometric measurements. J. Equine Vet. Sci. 35: 423-424.

Catalano, D.N., C.C. Sheaffer, A.M. Grev, M.L. Schultz, and K.L. Martinson. 2015. Forage nutritive value, yield and preference of legumes under horse grazing. J. Equine Vet. Sci. 35: 435.

Greene, E.A., R.C. Bott, C. Giguere, K.L. Martinson, and A.M. Swinker. 2015. Case study of contaminated compost: Collaborations between Vermont Extension and the Agency of Agriculture to mitigate damage due to persistent herbicide residues. eXtension. Feb 1. (Abstr.)

Grev, A.M., C.C. Sheaffer, D.N. Catalano, M.L. Schultz, and K.L. Martinson. 2015. Yield, forage nutritive value and preference of annual grasses under horse grazing. J. Equine Vet. Sci. 35: 419-420.

Hansen, A.M, D.N. Catalano, R.J. Coleman, M.R. Hathaway, M.E. McCue, A.K Rendahl, and K.L. Martinson. 2015. Demographics, body condition scores and owner bodyweight estimations of adult draft and warmblood horse breeds. J. Equine Vet. Sci. 35: 389.

Martinson, K.L., C.M. McKenzie, B.C. Colombo, and S.L. Bettison. 2015. Developing and operation an equine hay bank. J. Equine Vet. Sci. 35: 454.

Schultz, M., K. Martinson, C. Ward, M. Pampusch, and M. Hathaway. 2015. Novel methods for determining the ideal amino acid profile for a growing horse's ration. J. Equine Vet. Sci. 35: 415.

Schultz, M.L., C.C. Sheaffer, D.N. Catalano, A.M. Grev, and K.L. Martinson. 2015. Forage nutritive value, yield and preference of warm season grasses grazed by horses in the upper Midwest. J. Equine Vet. Sci. 35: 420-421.

Glunk, E.C., A.M. Grev, W.J. Weber, M. Hathaway, and K.L. Martinson. 2014. The effect of restricted diet and slow-feed hay nets on bodyweight and morphometric measurements in adult horses. J. Anim. Sci. 92: 194.

Glunk, E., C.C. Sheaffer, M. Hathaway, and K.L. Martinson. 2014. The interaction of grazing muzzle use and grass species on forage intake of horses. J. Anim. Sci. 92: 21.

Grev, A.M., E.C. Glunk, M. Hathaway, W. Lazarus, and K.L. Martinson. 2014. The effect of small-square bale feeder design on hay waste, herd weight change, and economics during outdoor feeding of adult horses. J. Anim. Sci. 92: 195.

Grev, A.M., K.L. Martinson, and C.C. Sheaffer. 2014. Yield, forage nutritive value, and preferences of spring planted annual grasses under horse grazing. J. Anim. Sci. 92: 34.

Gunder, D.L., J. Wilson, and K.L. Martinson. 2014. Nonstructural carbohydrate content of weeds commonly found in drylots. J. Anim. Sci. 92: 107.

Martinson, K.L., R.J. Coleman, and M.E. McCue. 2014. Developing, marketing and branding mobile apps for the horse industry. J. Anim. Sci. 92: 142.

Martinson, K.L., M. Palmer, M. Hathaway, and E. Glunk. 2014. Development of an undergraduate online horse management course. J. Anim. Sci. 92: 19-20.

Anderson, K., C. Skelly, K.L. Martinson, K.L. Waite, P.M. Auwerda, and G. Heyboer. 2013. Simultaneous multi-state equine business education program J. Equine Vet. Sci. 33: 389.
http://www.sciencedirect.com/science/article/pii/S073708061300261X

Beeson, S.K., W.J. Weber, J.H. Wilson, D.H. Sigler, E.C. Glunk, and K.L. Martinson. 2013. Investigating the unwanted horse problem in Minnesota, Wisconsin, and Texas. J. Equine Vet. Sci. 33: 384.
http://www.sciencedirect.com/science/article/pii/S0737080613002505

Earing, J.E, C.C. Sheaffer, B.P. Hetchler, L.D. Jacobson, J.C. Paulson, M.R. Hathaway, and K.L. Martinson. 2013. The effect of steaming on dust concentrations in hay. J. Equine Vet. Sci. 33: 354-355.

Glunk, E.C., C.C. Sheaffer, M.R. Hathaway, and K.L. Martinson. 2013. The interaction of grazing muzzle use and grass species on forage intake of horses: a preliminary study. J. Equine Vet. Sci. 33: 357.
http://www.sciencedirect.com/science/article/pii/S0737080613001937

Glunk, E.C., W.J. Weber, and K.L. Martinson. 2013. The effect of hay net design on rate and amount of forage consumed by adult horses. J. Equine Vet. Sci. 33: 362-363.
http://www.sciencedirect.com/science/article/pii/S0737080613002050

Martinson, K.L, J.E. Earing, J.A. Lamb, and C.C. Sheaffer. 2013. University of Minnesota Equine Pasture Management Program. J. Equine Vet. Sci. 33: 387-388.
http://www.sciencedirect.com/science/article/pii/S073708061300258X

Martinson, K.L, R.J. Coleman, A.K. Rendahl, and M.E. McCue. 2013. The over-conditioned horse: Incidence and educational opportunities. J. Equine Vet. Sci. 33: 366-367.
http://www.sciencedirect.com/science/article/pii/S0737080613002141

Martinson, K.L. and C.C. Sheaffer. 2013. Preference of twelve perennial grass pasture mixtures under horse grazing. J. Equine Vet. Sci. 33: 356.

Privatsky, S.L, J.E. Earing, J.A. Lamb, C.C. Sheaffer, and K.L. Martinson. 2013. Pasture best management practices on horse farms in Minnesota and Wisconsin. J. Equine Vet. Sci. 33: 398-399.
http://www.sciencedirect.com/science/article/pii/S0737080613002803

Schultz, N.E., M.E. McCue, K.L. Martinson, and R.J. Geor. 2013. Impact of dietary components on phenotypic measurements for equine metabolic syndrome. J. Equine Vet. Sci. 33: 335.
http://www.sciencedirect.com/science/article/pii/S0737080613001470

Weber, W.J., S.K. Beeson, J. Wilson, D.H. Sigler, E.C. Glunk, J.L. Zoller, and K.L. Martinson. 2013. Horse prices and seller reasons from sale barns in Minnesota, Wisconsin and Texas. J. Equine Vet. Sci. 33: 379-380.
http://www.sciencedirect.com/science/article/pii/S0737080613002402

Allen, E., C. Sheaffer, and K. Martinson. 2012. Equine grazing preference and persistence of cool-season grasses. J. Anim. Sci. Vol. 90, Suppl. 2. pp. 7-8.

Earing J.E., E.A. Allen, C.C. Sheaffer, J.A. Lamb, and K.L. Martinson. 2012. Best management practices on horse farms in Minnesota and Wisconsin. J. Anim. Sci. Vol. 90, Suppl. 2. p. 52.

Earing, J., M. Hathaway, C. Sheaffer, J. Paulson, S. Privatsky, and K. Martinson. 2012. The effect of hay steaming on forage quality and intake by horses. J. of Anim. Sci. Vol. 90, Suppl. 3. p. 465.

Martinson, K., R. Coleman, J. Earing, A. Rendahl, and M. McCue. 2012. Estimation of ideal body weight in horses and ponies using morphometric measurements. J. of Anim. Sci. Vol. 90, Suppl. 3. p. 413.

Martinson, K., J. Earing, R. Coleman, and M. McCue. 2012. Body condition score of horses at two Minnesota shows. J. Anim. Sci. Vol. 90, Suppl. 2. p. 52.

Martinson, K., H. Jung, M. Hathaway, and C. Sheaffer. 2012. The effect of soaking on protein and mineral loss from orchardgrass and alfalfa hays. J. Anim. Sci. Vol. 90, Suppl. 2. p. 52.

Allen, E., K. Martinson, and C. Sheaffer. 2011. Equine grazing preferences and persistence of cool-season grasses. J. Equine Vet. Sci. 31. pp. 291-292.

Allen, E., K. Martinson, and C. Sheaffer. 2011. Yield and quality of twelve cool-season grasses under horse grazing. J. Equine Vet. Sci. 31. pp. 284-285.

Anderson, K.P, E.A. Greene, and K. Martinson. 2011. Assessing the impact and usefulness of eXtension horses. J. Equine Vet. Sci. 31. pp. 345-346.

Cleary, K., K. Martinson, J. Wilson, W. Lazarus, W. Thomas, and M. Hathaway. 2011. Round-bale feeder design affects hay waste and economics during horse feeding. J. Equine Vet. Sci. 31. pp. 292-293.

Greene, E.A., R. Gilker, and K. Martinson. 2011. Greener pastures, stable footing, and seeking balance: An easy-to-use land stewardship series for all horse owners. J. Anim. Sci. Vol. 89, E-Suppl. 1. p. 320.

Martinson, K., E. Allen, and C. Sheaffer. 2011. Equine grazing preferences of twelve cool season grasses. J. Anim. Sci. Vol. 89, E-Suppl. 1. pp. 674-675.

Martinson, K., K. Cleary, K. Ross, J. Wilson, W. Lazarus, W. Thomas, and M. Hathaway. 2011. Round-bale feeder design affects hay waste and intake during horse feeding. J. Anim. Sci. Vol. 89, E-Suppl. 1. p. 319.

Martinson, K., H. Jung, M. Hathaway, and C. Sheaffer. 2011. The effect of soaking hay on dry matter loss and fructan removal. J. Equine Vet. Sci. 31. pp. 278-279.

Martinson, K., C. Skelly, and L. Fisher. 2011. Measuring the effectiveness of a Facebook fan page for equine Extension programs. J. Equine Vet. Sci. 31. pp. 344-345.

Schneider, I., A. Date, E. Venegas, and K. Martinson. 2011. Economic impact and demographics of recreational horse trail users in Minnesota. J. Equine Vet. Sci. 31. pp. 333-334.

Allen, E., K. Martinson, and C. Sheaffer. 2010. Effect of harvest moisture, bale wrapping, and an organic acid on forage quality in grass. J. Anim. Sci. Vol. 88, E-Suppl. 2. p. 624.

Cleary, K., K. Martinson, J. Wilson, and M. Hathaway. 2010. Round bale feeder design affects hay waste during horse feeding: A preliminary study. J. Anim. Sci. Vol. 88, E-Suppl. 3. p. 147.

Martinson, K., H. Jung, and C. Sheaffer. 2010. Soaking hay in water to reduce soluble carbohydrate concentrations prior to horse feeding. J. Anim. Sci. Vol. 88, E-Suppl. 2. p. 202.

Martinson, K. and T. Lentz. 2010. Update on horse processing (slaughter). J. Anim. Sci. Vol. 88, E-Suppl. 2. p. 12. Invited Presentation.

Martinson, K., J. Wilson, T. Turner, B. Colombo, C. McKenzie, and D. Fitzpatrick. 2010. The gelding project. J. Anim. Sci. Vol. 88, E-Suppl. 3. p. 58.

Wilson, J., K. Martinson, T. Turner, B. Columbo, C. McKenzie, D. Fitzpatrick, and K. D'Amato. 2010. Community service experience, veterinary student training, and owner education via castration clinics for horses of economically challenged owners in the United States. 6th Internatl. Colloquium on Working Equids, New Delhi, India.

Martinson, K. 2009. Using audience response software in equine extension programs. J. Anim. Sci. Vol. 87, E-Suppl. 2. Abstr. 533.

Martinson, K., and T. Bartholomay. 2009. Evaluating equine extension and outreach programs. J. Equine Vet. Sci. 29:5 454-455.

Martinson, K., and C. Sheaffer. 2009. The effect of moisture and bale wrapping on grass hay. J. Equine Vet. Sci. 29:5 428-429.

Martinson, K., L. Behnken, F. Breitenbach, J. Wiersma, and B. Durgan. 2007. Broadleaf weed control in oat. North Central Weed Sci. Soc., St. Louis, MO. Abstr. 5.

Martinson, K., M. Murphy, and L. Hovda. 2006. Plants poisonous or harmful to horses. North Central Weed Sci. Soc., Milwaukee, WI. Abstr. 50 (Dec.).

Martinson, K.B., and P. Peterson. 2005. University of Minnesota horse owner survey. Amer. Forage and Grassland Council Ann. Mtg., Bloomington, IL. June.

Wiersma, J.J., D. Archer, F. Forcella, B.R. Durgan, J. Ecklund, and K. Martinson. 2005. Validation of the WheatScout decision aid for integrated management of grass weeds in spring wheat. Weed Sci. Soc. Mtg., Honolulu, HI. Weed Sci. Soc. Am. Abstr. 264 (Feb.)[CD-ROM Computer File].

Martinson, K.L. 2004. Using mail surveys to explore new Extension audiences. 2004. North Central Weed Sci. Soc., Columbus, OH. Abstr. 174 (Dec.).

Martinson, K.L., B.R. Durgan, F. Forcella, D. Archer, and G.O. Kegode. 2004. Wild oat (Avena fatua) emergence. Western Soc. of Weed Sci., Colorado Springs, CO. Abstr. 57 [91] (Mar.).

Martinson, K.L., B.R. Durgan, and G.O. Kegode. 2004. Growth and development of wild oat (Avena fatua). Western Soc. of Weed Sci., Colorado Springs, CO. Abstr. 57 (Mar.).

Martinson, K.L., B.R. Durgan, and G.O. Kegode. 2003. Growth and development of wild oat (Avena fatua). North Central Weed Sci. Soc., Louisville, KY. Abstr. 58 [130] (Dec.).

Martinson, K.L., and B.R. Durgan. 2002. Growth and development of wild oat (Avena fatua). North Central Weed Sci. Soc., St. Louis, MO. Abstr. 57 [86] (Dec.).

Kaping, S.M., B.R. Durgan, and K.L. Martinson. 2001. Weed control and crop tolerance in glyphosate resistant wheat. North Central Weed Sci. Soc., Champaign, IL. Abstr. Vol. 56 [188] (Dec.).

Martinson, K.L., B.R. Durgan, and J.J. Wiersma. 2001. Weed control and crop tolerance to flucarbazone. North Central Weed Sci. Soc., Champaign, IL. Abstr. Vol. 56 [186] (Dec.).

Martinson, K.L., B.R. Durgan, and D.W. Miller. 2000. Wild oat (Avena fatua) control with reduced rates of postemergence herbicides in hard red spring wheat (Triticum aestivum L.) and barley (Hordeum vulgare L.). North Central Weed Sci. Soc., Kansas City, MO. Abstr. Vol. 55. [41] (Dec.). p. 20.

Martinson, K.L., B.R. Durgan, and J.J. Wiersma. 2000. Hard red spring wheat (Triticum aestivum L.) and barley (Hordeum vulgare L.) tolerance to postemergence herbicides. North Central Weed Sci. Soc., Kansas City, MO. Abstr. Vol. 55. [172] (Dec.). pp. 93-94.

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