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A close shot of a black and red cow's face. A blurred white cow's head is in the foreground.

Testing Your Beef Cattle for Bovine Viral Diarrhea Virus

Bovine Viral Diarrhea Virus (BVDV) is among the most important pathogens affecting today’s beef and dairy cattle operations. Associated with reproductive, digestive, and respiratory illnesses in cattle, the virus can also create a congenital, persistent infection in calves, greatly aiding the virus’ spread within and between herds.

A South Dakota Mesonet station in a snow-covered field.

Livestock Stress Tool

Weather conditions in the Northern Plains can present more than a few challenges for livestock producers. From below zero or blizzard conditions during winter or even spring, to heat waves in the summer months, farmers and ranchers need to be prepared for rapidly changing conditions to provide the best care for their livestock and minimize their risks of losses.

A brown cow and a black calf standing in a muddy, water-soaked feedlot.

Notes From the ADRDL: Yersinia Infections in Beef Cattle

Of all the germs associated with cattle illnesses, a pathogen that’s not one of the usual suspects has been identified in several cases of cattle death losses in Eastern South Dakota.

Winter wheat field with extreme soil erosion due to drought.

Impacts of Drought on Soil, Water, Forage and Livestock Grazing Systems

Grazing systems are complex, because soil, water, forage and livestock components are interconnected and affect each other. Producers can put themselves back in the driver’s seat by developing annual systems-level grazing plans for favorable and unfavorable situations.

Indoor trade show exhibition at state fairgrounds.

Attending World Pork Expo? Consider Biosecurity

The World Pork Expo will return to the Iowa State Fair June 9–11, 2021. Pork producers and production employees must always be vigilant about biosecurity, especially when visiting industry events.

Hereford heifers feeding from trough during drought.

Livestock Tools for Managing Through Drought

As drought conditions continue, ranchers are faced with making some difficult decisions. South Dakota State University Extension offers multiple tools and resources that can be used to help make the best management decisions for your operation.

An apple near a list showing foods that are high and low within the Glycemic Index.

The Connection Between Diet and Acne

Acne vulgaris is one of the top skin conditions in the United States, impacting around 40 to 50 million people. Attention around the connection between diet and acne has been the focus of new research, specifically around high-glycemic diets.

Example Cold Advisory for Newborn Livestock (CANL) Map.

Using Weather Forecasts for Extreme Cold Risk to Newborn Livestock

Calving and lambing during a winter season with extreme weather swings can be concerning when caring for newborn livestock. The Cold Advisory for Newborn Livestock (CANL) forecast can be a useful tool for producers when preparing for newborn animals.

Cattle feeding on supplemental forage distributed on winter range.

Winter Cow Supplementation and Cold Stress

Extreme winter weather makes it challenging to meet a cow’s nutrient requirements. With below-normal temperatures come challenges of ensuring adequate nutrition and protection for livestock, including being prepared to provide additional feed and shelter.

The U.S. Drought Monitor map for South Dakota as of February 4, 2021. Courtesy: U.S. Drought Monitor

Understanding Drought: Information and Current Status

Producers can proactively manage drought impacts by staying up-to-date on current drought status through the United States Drought Monitor website. Weekly updates for South Dakota are posted each Thursday and allow producers to make proactive management decisions.