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Three, four-wheel drive John Deere tractors, pushing up chopped corn silage into a drive over pile on a dairy farm.

Maximizing Silage Value

October 09, 2019

Significant losses happen every year in silage bunkers and piles across the United States.

A group of brown cattle foraging in a green field.

Prussic Acid Poisoning

As the first frost date approaches, producers often have concerns about the risk of prussic acid poisoning in livestock. Certain forage plants, especially sorghums and related species are associated with an increased risk of death loss because of prussic acid poisoning.

A patch of western wheatgrass with ergot fungus growing throughout.

Ergot in Western Wheatgrass and the Potential Effects for Winter Grazing

2019 has been a year fraught with challenges for ranchers across South Dakota. Abundant precipitation is usually a blessing, however, wet conditions coupled with a cool spring followed by warmer temperatures has caused another problem across the rangelands of South Dakota: ergot poisoning.

female veterinarian standing in front of a small group of black cows

South Dakota One Health Efforts Look at Antibiotic Use and Other Connections Between Animals and People

November 04, 2019

South Dakota One Health is a collaborative effort that promotes a deeper understanding of the connections between the health of people, animals and the environment.

hand examining clump of soil organic matter

Managing Soil: Maximizing Profit Workshop to be Held Dec. 3 in Colton

November 19, 2019

SDSU Extension will host the “Managing Soil: Maximizing Profit” workshop in Colton on Dec. 3.

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

Notes From the ADRDL: Yersinia Infections Taking Advantage of Beef Cattle

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

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.

cattle out on a snowy white day

Winter Cow Supplementation Options

Cold temperatures coupled with wind chill and precipitation make it challenging to meet a cow’s nutrient requirements during the winter months.

Outside entrance to a large-animal veterinary clinic.

COVID-19 and Livestock: Is there a connection?

When reports of the COVID-19 pandemic first hit the US, very few people had likely heard of coronaviruses—with some notable exceptions: cattle producers and their veterinarians.