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Climate and Weather

View resources to predict, prepare and recover from weather-related events year-round, including the latest drought and flood information.

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Can Pork Producers Rely on Antibiotic-Use-Based Product Differentiation To Be Competitive?

Do consumers prefer meat produced with the minimal use of antibiotics compared to meat produced with standard antibiotic use? The following study investigates this question in-depth for South Dakota pork producers.

Green beetle larvae with a white stripe running down its body.

Alfalfa Weevil Activity Prediction Update: April 8, 2021

As the temperatures begin to warm up around South Dakota, it is important to remember that some insect pests are accumulating degree days. One of the insect pests that we use degree day models to monitor is the alfalfa weevil.

Green beetle larvae with a white stripe running down its body.

Alfalfa Weevil Activity Prediction Update: April 15, 2021

Due to the cooler temperatures, we didn’t accumulate a lot of degree days for alfalfa weevils during the last week. However, there are some areas in South Dakota where alfalfa weevils may be active.

Three young trainees shadowing a veterinarian during a sheep examination.

Are Your Dewormers Effective For Your Sheep or Goat?

Using an effective dewormer properly can be part of a strategy in preventing internal parasites in sheep and goats. So how do you know if your dewormer is effective, and what does it mean to use it properly?

Green beetle larvae with a white stripe running down its body.

Alfalfa Weevil Activity Prediction Update: April 22, 2021

It was another cool week without a lot of degree day accumulations. With warmer temperatures in the upcoming forecast, the need to scout for alfalfa weevil activity will increase.

Purple-brown caterpillar with orange head on a green corn leaf.

Common Stalk Borer Activity Estimate: April 22, 2021

In its early vegetative growth stages, corn is susceptible to feeding by the common stalk borer. The hatching and movement of common stalk borer caterpillars can be estimated by using degree days.

Green beetle larvae with a white stripe running down its body.

Alfalfa Weevil Activity Prediction Update: April 29, 2021

With another warmer week in the forecast, the need to scout for alfalfa weevils continues. Based on current degree day accumulations, overwintering alfalfa weevil adult activity is likely throughout all of South Dakota.

Purple-brown caterpillar with orange head on a green corn leaf.

Common Stalk Borer Activity Estimate: April 29, 2021

As temperatures continue to warm up, degree days are beginning to accumulate a little faster for common stalk borers. Most of South Dakota is still between conditions approaching egg hatch and egg hatch occurring.

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Organic Herbicides: Garden and Flower Bed Weed Control

Many South Dakota homeowners do not want to use inorganic or synthetic herbicides due to potential health impacts. Organic herbicides can be a useful tool for weed control when combined with other management practices.