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Diseases & Disorders

All Diseases & Disorders Content

small group of mixed calves

Does Cold Weather Contribute to Pneumonia in Calves?

Prolonged winter cold has some fairly obvious effects on cattle of all ages.

A close shot of a cow's eye. The cow seems to be in pain.

Anthrax: Vaccination Considerations

Anthrax is caused by bacteria, Bacillus anthracis, which has the ability to form very resistant spores in the soil. These spores can remain viable for many years on pasture, and become reactivated when the right environmental conditions exist. Fortunately for cattle producers, losses due to anthrax can be prevented through use of a vaccine that has proven its effectiveness through the years.

A small group of cattle grazing in a green pasture.

Anaplasmosis: Is it a problem in the Northern Plains?

Cattle producers have been hearing more and more about a disease called anaplasmosis. This disease recently appears to have become more common in areas not previously affected. The disease is typically associated with cattle herds in warmer areas of the country, but is it ever a problem up here on the Northern Plains?

small group of cattle resting near feed bunk

Liver Abscesses: The Unseen Profit Thief

Liver abscesses are a great example of an important value robber in feedlot cattle that’s not immediately apparent.

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.

close up of black angus cow face

Foot Problems in the Feedlot

While we usually think of foot problems in feedlot calves occurring in conjunction with warm, muddy conditions, wintertime also brings a certain set of conditions that can create lameness in these animals.

An alfalfa field with noticeable dead patches due to winter kill.

Dealing With Alfalfa Winter Kill

Winter kill and general stand loss of alfalfa has specifically been of concern in many parts of South Dakota the last two years. Most observed alfalfa winter kill is due to low, wet or flooded areas where plants were suffocated and died over the winter.

green plant leaf with white, powdery growth throughout

Plant Problems in Cool, Wet Soil

Wet, cool soils are prime conditions for many plant diseases to thrive. Lear more about some of the most-common cool, wet weather problems.

Three common potato issues. From left: Potato scab, knobbing and cracking, and hollow heart.

What’s Wrong With My Potato?

We are accustomed to perfect-looking potatoes from the grocery store, but sometimes our homegrown tubers don’t meet that same standard. Following are a couple of common problems home gardeners may contend with.

a black and yellow respirator mask with blue protective gloves in the background.

Wearing a Respirator? Then No Facial Hair for You!

At commercial or private applicator re-certification trainings, it is possible to hear the phrase, “Don’t wear a respirator if you have facial hair!” Facial hair, whether a full beard or stubble, may prevent respirators from sealing to the skin or interfere with their valve function.