Livestock

Pine Needles: Another Possible Threat to Beef Cow Pregnancies

For at least the past 50 years, consumption of Ponderosa Pine tree needles (and those from a few other pine tree species) by pregnant cattle has been recognized as a cause of abortions during the last trimester (three months) of gestation.

Artificial Insemination School

SDSU Extension offers Beef Artificial Insemination (AI) Schools that teach participants overall herd management for reproductive success and profitability during the 2.5-day schools.

Registration open for 2026-2027 SowBridge educational webinars

January 27, 2026

Registration is open for the 2026-2027 educational SowBridge webinar series, which starts on Feb. 4, 2026.

Range Roundup: Long-Term Grazing Records Can Guide Future Management

For nearly 80 years, researchers at the Cottonwood Field Station have monitored how different stocking rates have shaped plant communities. Today, these records are being compared with modern data to help us better understand how rangelands respond to long-term grazing management.

Winter Pasture Report: How Winter Moisture Shapes Spring Grazing Decisions

While many people are happy to welcome a mild winter devoid of typical South Dakota blizzards, a lack of moisture is concerning as we look ahead to spring.