01/07/2004

Lardy, G.P., D.C. Adams, T.J. Klopfenstein, and H.H. Patterson. 2004. Cow Nutrition Programs and the 1996 NRC model: Building beef cow nutritional programs with the 1996 NRC beef cattle requirements model. J. Anim. Sci. 82: Accepted.

05/23/2005

Refereed journal:

Janovick, N.A., J.R. Russell, D.R. Strohbehn, and D.G. Morrical. 2004. Productivity and hay requirements of beef cattle in a Midwestern year-round grazing system. J. Anim. Sci. (Accepted for publication).

Clark, J.T., J.R. Russell, D.L. Karlen, W.D. Busby, and B.C. Peterson. 2004. Effects of corn crop residue grazing on soil physical properties and subsequent soybean production in a corn-soybean crop rotation. Agron. J. (Accepted for publication).

Blummel, M., A. Karsli, and J.R. Russell. 2003. Influence of diet on growth yields of rumen micro-organisms in vitro and in vivo: influence on growth yield of variable carbon fluxes to fermentation products. Brit. J. Nutr. 90:625-634.

Hermann, M.L., J.R. Russell, and S.K. Barnhart. 2002. Evaluation of hay-type and grazing tolerant alfalfa cultivars in season-long or complementary rotational stocking systems for beef cows. J. Anim. Sci. 80:768-779.

Russell, J.R., K. Betteridge, D.A. Costall, and A.D. Mackay. 2001. Treading effects on water infiltration and sediment loss from New Zealand hill soil. J. Range Manage. 54:184-190.

Lardy, G.P., D.N. Ulmer, V. L. Anderson, and J. S. Caton. 2003. Effects of increasing level of supplemental barley on forage intake, digestibility, and ruminal fermentation in forage fed beef cattle. Submitted 6/03/03. J. Anim. Sci.

Baumann, T.A., G.P. Lardy, J. S. Caton, and V. L. Anderson. 2004. Effect of energy source and rumen degradable protein addition on performance of lactating beef cows and digestion characteristics of steers. Accepted. J. Anim. Sci.

J. J. Reed, G. P. Lardy, M. L. Bauer, T. C. Gilbery and J. S. Caton. 2004. Effect of field pea level on intake, digestion, microbial efficiency, ruminal fermentation, and in situ disappearance in beef steers fed forage-based diets. In Press. J. Anim. Sci.

H. B. Encinias, G. P. Lardy, A. M. Encinias, and M. L. Bauer. 2004. High linoleic acid safflower seed supplementation for gestating ewes: Effects on ewe performance, lamb survival, and brown fat stores. Accepted with Revisions. J. Anim. Sci.

Schauer, C.S., G.P. Lardy, W.D. Slanger, M.L. Bauer, and K.K. Sedivec. 2004. Self-limiting supplements fed to cattle grazing mixed-grass prairie in the northern Great Plains. J. Anim. Sci. 82:298-306.

Reviewed Proceedings:

Bormann, K.J., W. Powers, and J.R. Russell. 2003. Effects of forage maturity on phosphorus digestion in beef cows. IN: Proceedings/Reports American Forage and Grassland Council. April 25-27, Lafayette, LA 12:258-262.

May, G.L., J.R. Russell, N.A. Janovick, J.D. Lawrence, D.R. Strohbehn, and D.G. Morrical. 2003. An economic comparison of year-round vs conventional grazing systems in Iowa. IN: Proceedings/Reports American Forage and Grassland Council. April 25-27, Lafayette, LA 12:215-220.

Clark, J.T., J.R. Russell, W.D. Busby, D.L. Karlen, D.L. Maxwell, and B. Peterson. 2003. Effects of corn crop residue grazing on soil physical properties and subsequent soybean production in a corn-soybean crop rotation. IN: Proceedings/Reports American Forage and Grassland Council. April 25-27, Lafayette, LA 12:286.

Clark, J.T. and J.R. Russell. 2003. Effects of stocking rate and energy supplementation on performance and feed intake of heifers grazing stockpiled forages. IN: IN: Proceedings/Reports American Forage and Grassland Council. April 25-27, Lafayette, LA 12:287.

Haan, M.M., J.R. Russell, W. Powers, S. Mickelson, S.I. Ahmed, J. Kovar, and R. Schultz. 2003. Effects of grazing management on pasture production and phosphorus content of forage. IN: Proceedings/Reports American Forage and Grassland Council. April 25-27, Lafayette, LA 12:347-352.

Haan, M., J. Russell, W. Powers, S. Mickelson, J. Kovar, and R. Schultz. 2002. Effects of grazing management on sediment and phosphorus run-off. Proc. Amer. Forage Grassl. Council 11:292-296.

Barnhart, S.K., J.R. Russell, M.J. Hersom, and D.R. Farnham. 2001. Transgenic maize hybrid crop residues: nutritive value and their effects on performance of grazing beef cows. Pp. 729-735. Proc. of the XIX International Grassland Congress, San Paulo, Brazil.

Lardy, G.P., D.C. Adams, T.J. Klopfenstein and H.H. Patterson. 2003. Building Beef Cow Nutritional Programs with the 1996 NRC Beef Cattle Requirements Model. J. Anim. Sci. http://www.asas.org/symposia/04esupp/E83.pdf

Gates, R. N., H. H. Patterson, P. S. Johnson, B. H. Dunn, and C. A. Tusler. 2004. Interactive training in sustainable rangeland livestock production systems. Proc. West. Sec. Amer. Soc. Anim. Sci. 55:179-181.

Johnson, P.S. and H. H. Patterson. 2004. Effects of sulfates in water on performance of steers grazing rangeland. Proc. West. Sec. Amer. Soc. Anim. Sci. 55:261-264.

Patterson, H. H., P. S. Johnson, E. H. Ward, and R. N. Gates. 2004. Effects of sulfates in water on performance of cow-calf pairs. Proc. West. Sec. Amer. Soc. Anim. Sci. 55:265-268.

Tjardes, K. E., H. H. Patterson, and B. D. Rops. 2004. Effects of supplying water with varying levels of total dissolved solids and sulfates to steers during the growing period on subsequent finishing performance. Proc. West. Sec. Amer. Soc. Anim. Sci. 55:141-144.

Ward, E. H. and H. H. Patterson. 2004. Effects of thiamin supplementation on performance and health of growing steers consuming high sulfate water. Proc. West. Sec. Amer. Soc. Anim. Sci. 55:375-378.

Ward, E. H., H. H. Patterson, and R. J. Pruitt. 2004. Response of gestating beef cows to limit-fed diets containing rolled barley. Proc. West. Sec. Amer. Soc. Anim. Sci. 55:22-24.

Theses:

Janovick, N.A. 2002. Evaluation of year-round grazing systems for fall- and spring-calving beef cows. M.S. Thesis. Iowa State University.

Clark, J.T. 2003. Evaluating efficacy and limitations of winter grazing systems for beef cattle on animal production and soil properties. M.S. Thesis. Iowa State University.

Travis Maddock. Effects of nursing calf nutrition program on intake, digestibility, and ruminal fermentation patterns in grazing calves and the subsequent effects on feedlot performance and carcass composition. Expected Graduation Date: August, 2004. Expected Degree Earned: Ph.D., Animal and Range Sciences.

Teresa Baumann. Effects of coproduct type and level on ruminal metabolism and cow performance. Graduation Date: December, 2003. Degree Earned: M.S. Animal and Range Sciences.

Adele Gelvin. Effects of field pea based creep feeds on ruminal fermentation and calf performance while grazing native range in southwestern North Dakota. Graduation Date: May, 2004. Degree Earned: M.S. Animal and Range Sciences.

Jennifer Leupp. Effect of microbial extract or oilseed additions to cooked molasses blocks on forage digestibility and ruminal fermentation. Co-Advised with Dr. Joel Caton. Expected Graduation Date: June, 2004. Expected Degree Earned: M.S. Animal and Range Sciences.

12/05/2005

Anderson, R.V., R.J. Rasby, T.J. Klopfenstein, and R.T. Clark. 2005. An evaluation of production and economic efficiency of two beef systems from calving to harvest. J. Anim. Sci.83:694-704.

Clark, R. T., K. W. Creighton, H. H. Patterson, and T. N. Barrett. 2005. Economic and tax implications for managing beef replacement heifers. Prof. Anim. Sci. 21:164-173.

Encinias, A.M., G.P. Lardy, L.P. Reynolds, H.B. Encinias, and J.S. Caton. 2005. Efficacy of using feather meal and blood meal combination as an undegradable intake protein supplement for lactating spring calving beef cows fed grass hay. J. Anim. Sci. 83:187-195.

Fricke, P.M. and G.C. Lamb. 2005. Potential Applications and Pitfalls of Reproductive Ultrasonography in Bovine Practice. In: Veterinary Clinics of North America: Food Animal Practice (In Press) Elsevier Inc. Philadelphia, PA.

Lardy, G. P., C. S. Stoltenow, T. A. Baumann, J. T. Seeger, and K. G. Odde. 2005. Efficacy of Mid-summer Doramectin Pour-on Application in Spring Calving Cow-Calf Herds in the Northern Great Plains. The Bovine Practitioner. 39:10-15.

Leupp, J. L., G. P. Lardy, S. A. Soto-Navarro, M. L. Bauer, and J. S. Caton. 2005. Effects of canola seed supplementation on intake, digestion, duodenal protein supply, and microbial efficiency in steers fed forage based diets. Accepted J. Anim. Sci.

Martin, J.L., R. J. Rasby, D.R. Brink, R.U. Lindquist, D.H. Keisler, and S.D. Kachman. 2005. Effects of supplementation of whole corn germ on reproductive performance, calf performance, and leptin concentration in primiparous and mature beef cows. J. Anim. Sci. (Accepted)

Reed, J.J., A.L. Gelvin, G.P. Lardy, M.L. Bauer, and J.S. Caton. 2005. Effect of creep feed supplementation and season on intake, microbial protein synthesis and efficiency, ruminal fermentation, digestion, rate of passage, and performance in nursing calves grazing native range in southeastern North Dakota. Accepted. J. Anim. Sci.

Stokka, G. L. and G. P. Lardy. 2005. Health Management Programs: Integrating Biological and Management Principles in Analysis, Design and Implementation of Programs for the Two-Year Old Beef Cows. In Press. Prof. Anim. Sci.

Whittier, J. C., G. P. Lardy, and C.R. Johnson. 2005. Pre-Calving Nutrition and Management Programs for Two-Year-Old Beef Cows: A Review. In Press. Prof. Anim. Sci.