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Fall Armyworm Caterpillars Causing Issues in South Dakota
This week we started to receive reports of pastures and alfalfa stands that have been heavily fed on by fall armyworm caterpillars. Typically, these pests are not an issue in South Dakota. However, populations have been very large in many states during 2021, and they have now moved into South Dakota.
Prussic Acid Precautions
During periods of drought, it is important to aware of the factors that can be a concern during these conditions, specifically nitrates and prussic acid. It is important to take precautions when using feeds that could contain one or both compounds.
Wheat Streak Mosaic of Wheat
Fact sheet about symptoms, disease cycle, risk factors and management of Wheat streak mosaic disease
Will Grasshoppers Be an Issue in 2021?
With much of South Dakota experiencing dry conditions this year, grasshoppers are one of the insect pests that will need to be monitored. Large grasshopper populations may cause economic loss in cash crops and reduce forage in range and pasture lands.
Vaccinating Early-Weaned Beef Calves
In most years, pre-weaning vaccinations are a task completed in early fall. However, in dry years, poor pasture conditions forcing producers to wean calves early may push up that timeline.
Cull Cows and Trichomoniasis
With increasing amounts of cows being sold at the sale barn with reproductive years left, there are some precautions to be aware of prior to bringing females home to re-breed.
West Nile Virus Update: Aug. 2, 2021
As of Aug. 2, 2021, the South Dakota Department of Health indicated that West-Nile-virus-positive mosquitoes were detected in Brookings, Codington, Hughes, Lincoln and Brown counties in South Dakota.
High Nitrates and Pregnant Cows
Drought poses many challenges to the beef cow herd. Nitrates in feed is one of the challenges that producers need to be aware of, especially in the reproductive herd.
SDSU Extension to Tackle Weed, Pest and Drought Inquiries at State Fair
August 23, 2021
To address drought concerns, as well as weed and pest inquiries, South Dakota State University Extension will feature two booth locations at the 2021 South Dakota State Fair Sept. 2-6 in Huron.
Goss's Bacterial Wilt and Leaf Blight of Corn
Fact sheet for identifying Goss’s bacterial wilt and leaf blight of corn, also known
as bacterial leaf freckles and wilt.