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Two weevil larva. Top: alfalfa weevil. Bottom: clover leaf weevil.

How to Differentiate Alfalfa Weevils From Clover Weevils

When scouting alfalfa, there are two species of weevils that are commonly observed. They are the alfalfa weevil and the clover leaf weevil. Although they are similar in size and coloration, each species has unique characteristics that can be used to identify them.

A yellow beetle with a black head, and square black markings on its back standing on a soybean leaf.

2019 South Dakota Overwintering Bean Leaf Beetle Predicted Mortality

Overwintering bean leaf beetle adults will soon start emerging as they do each spring. This overwintering generation is capable of causing serious defoliation injury to seedling soybean plants.

older adult in a work out class using a resistance band.

Resistance Band Exercises

Resistance band exercises can help strengthen your muscles and help your body perform everyday activities easily and comfortably.

Tractor applying postemergence herbicide to a corn field early in the growing season.

Considerations of Corn Postemergence Herbicides

Managing weeds after emergence is important to protect the yield potential of corn crops. Learn some important application considerations before selecting a postemergence herbicide.

Bird cherry oat aphids, English grain aphids, Greenbugs.

Don’t Forget To Scout for Aphids in Wheat

Aphids are present in South Dakota wheat fields, and that means it’s time to start scouting.

Bananas at a grocery store.

Pick it, Try it, Like it for Grocery Stores and Sampling

Use these Pick it, Try it, Like it materials to educate consumers at farmers' markets or grocery stores.

Children sampling local produce in a school cafeteria.

Pick it, Try it, Like it for Schools and Adults

Use these Pick it, Try it, Like it lesson plans to engage elementary youth and adults in educational programs.

Green leafhopper with clear wings.

Aster Leafhoppers Showing up in South Dakota Wheat

Aster leafhoppers are present in wheat again this spring. For the last few years, aster leafhoppers have been a common occurrence in South Dakota wheat.

sunflower field

Sunflower & Oilseeds

There are times when sunflower producers need unbiased answers. That’s what we are here for.

Green alfalfa weevil larvae with a white stripe running down its body.

Alfalfa Weevil Activity Prediction Update: June 5, 2024

Although the degree day estimates suggest that alfalfa weevils are no longer active in the fields and should be pupating, scouting has indicated otherwise.