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Swine & U - Harvest time grain quality can affect pigs all year long

By Diane DeWitte, UMN Extension swine educator Originally printed in The LAND - as the October 9, 2026, Swine & U column Minnesota’s harvest wheels are turning, and, as livestock producers, we focus on yield and quality to ensure a dependable feed source for the pigs. Crop growing conditions, coupled with harvest weather and available drying and storage all contribute to the impact grain quality has on pig feed. Since nearly 60-70 percent of the U.S. crop is destined for feed, the implications of decreased feed quality could affect many livestock producers. The pig industry is not immune to these issues, and pork producers need to remember this as the 2026 crop makes its way into various rations. Being aware of the different quality issues that could occur because of growing or storage conditions and knowing how to properly test feed is important to achieve optimal performance in the pig barn. MYCOTOXINS IN THE GRAIN SUPPLY One major concern related to feed quality is the presence ...
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Swine & U – Manure management in the fall

By Diane DeWitte, UMN Extension swine educator Originally printed in The LAND - as the November 6, 2026, Swine & U column Harvest season is ending with fall tillage on everyone’s mind. Minnesota’s pig farms are also considering manure cleanout before winter. Recently, UMN Extension Communications specialist Jack Wilcox visited with Nutrient researcher Nancy Bohl Bormann, and Chryseis Modderman, Extension Educator focused on manure nutrient management, to evaluate fall manure application strategies and to introduce the new UMN manure application rate updates. Nancy Bohl Bormann reminded that fall manure application needs to correspond with soil temperatures, not simply calendar dates. Watch for cooler trends and make sure the soil temps are 50 degrees and trending lower. Listen to the Nutritent Mangement podcast . Manure Handling Safety UMN Extension Ag Engineer, Dr. Erin Cortus, advises having a set of safety protocols on the farm prior to pumping manure pits. The UMASH farm sa...

Recently published

 Congratulations to the following swine faculty and educators from the swine Extension team who have had their work published recently. Adams, J. M., Lee, M., da Silva, J. T., Beck, M. R., Dierenfeld, E. S., Drewnoski, M. K, Foote, A. P., French, E. A.A. Kaniyahmattam, K., MacDonald, J. C., Menendez, H. M., Rossow, H, Shurson, G. C. , Uddin, E., Baer, C. K., & Tedeschi, L. O. (2026). Advancing livestock feed management through the National Animal Nutrition Program. Journal of Animal Science , 104, Supplement 5, Abstract PS7-16. Doi: 10.1093/jas/skag272.471. Chatila, S., Shurson, G. C. , Pieters, M., Urriola, P. E. (2026). Making livestock systems comparable: the HAPPINESS framework for comparative livestock sustainability . Frontiers in Sustainable Food Systems , 10. Doi: 10.3389/fsufs.2026.1974030. Li, Y. Z. , Archer, C., Schmidt, T. B., Mote, B. E., & Johnston, L. J. (2026). Using the number of victimized pigs to evaluate tail-biting outbreaks . Journal of Animal Scien...

Upcoming events calendar

November Nov. 17: PQA+ Advisor training session , MN Pork Board Office, Mankato, MN. December Dec. 2: SowBridge program - “Satisfaction and stress factors of barn employees” by Mag Lopez of University of Missouri Dec. 2: PQA+ & TQA certification, MN Pork Board Office, Mankato, MN Dec. 14:  Navigating Ag Payroll webinar ; 10:30 a.m.-12 p.m. Dec. 15:  Navigating Ag Payroll webinar ; 1:30-3 p.m. January 2027 Jan. 6: SowBridge program - “Anemia: impact on sow removal” by Rafe Royall of South Dakota State University February 2027 Feb. 3:  SowBridge program - Topic and speaker TBD Feb. 9 - 10:  MN Pork Congress , Mayo Clinic Health System Event Center, Mankato, MN Feb. 16:  Women in Ag Network conference , Mayo Clinic Health System Event Center, Mankato, MN

Recently published

 Congratulations to the following swine faculty and educators from the swine Extension team who have had their work published recently. Angulo, J., Yang, M., Rovira, A., Davies, P. , Rendahl, A., Torremorell, M. (2026). Risk factors associated with introduction of wild-type porcine reproductive and respiratory syndrome (PRRS) virus into growing pigs in the Midwestern US. Preventive Veterinary Medicine , 256, Article 106987. Doi: 10.1016/j.prevetmed.2026.106987. Berrio, S., Urriola, P. E. , Boerboom, M. J., Frobose, H., Uitermarkt, A., & Johnston, L. J. (2026). Accuracy of volumetric supplement doser for gestating sow electronic feeders. Journal of Animal Science , 104, Supplement 3, Abstract 76. Doi: 10.1093/jas/skag107.050. Johnston, L. J. (2026). Economics of precision nutrition: investment, profitability, and ROI. Journal of Animal Science , 104, Supplement 3, Abstract 125. Doi: 10.1093/jas/skag107.293. Kawasaki, K., Zhao, J. L., Ramirez-Camba, C., Kawasaki, T., Salfer...