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Map of the location of the Precision Cover Crop Demonstration day

SDSU Extension to co-host Precision Cover Crop Demonstration Day on July 20

July 14, 2023

South Dakota State University Extension and the United States Department of Agriculture Natural Resources Conservation Service will host a Precision Cover Crop Demonstration Day starting at 9 a.m. on July 20, 2023, near Brookings.

Left: Physiological leaf rolling. Right: C-shaped tomato leaves due to herbicide exposure.

Why Are My Tomato Leaves Curled Up?

Rolled up leaves on tomatoes are a common occurrence in South Dakota. From physiological responses to the environment to damaging herbicide exposure, learn about some of the common causes behind rolled tomato leaves.

Seven people stand at a distance in a green field. The sky is blue with a large cloud stretching across most of the horizon

The South Dakota State University West River Research Farm to host Field Day on July 11

July 07, 2023

The South Dakota State University West River Research Farm Tour will be held on July 11 near Sturgis, South Dakota, running from 4 p.m. to 7 p.m.

Orange and yellow zinnia flowers.

Beneficial Flowers for Organic Vegetable Production Systems

Learn about a wide variety of flowers that can be planted in guard rows among vegetables to attract beneficial insects and reduce pest pressure in organic vegetable gardens.

White wheat head on an otherwise green plant.

Wheat Stem Maggots Observed in South Dakota Wheat

When scouting wheat, the presence of bleached heads is often the result of feeding activity by wheat stem maggots. Learn some expert tips for identifying this pest and recognizing its activity in wheat.

Tractor spraying soybean.

Herbicide Resistance Detection in the Field

Have you noticed weeds surviving a typically lethal herbicide application? There’s a chance they’ve developed herbicide resistance. Learn some expert tips for detecting and confirming resistance in fields.

Left: Black silage tarp spread out over a research plot. Right: Clear tarp spread out over a research plot.

What is Soil Tarping and Why is it Used?

Soil tarping is a technique that uses large tarps to cover a growing space in order to reduce weeds and improve soil health before planting. Learn some expert insights into two commonly used soil tarping strategies.

Squash vine borer moth on plant.

Squash Vine Borer Activity Estimate: June 21, 2023

Squash vine borer moths will soon emerge across much of South Dakota, and their larva can cause serious damage to squash plants. See our latest activity predictions and management recommendations based on forecasted conditions from around the state.

Kristine Lang and Rhoda Burrows look at some plants with two men inside a high tunnel

The South Dakota State University Southeast Research Farm to host Field Day on July 11

June 30, 2023

The South Dakota State University Southeast Research Farm Field Day will be held on July 11 near Beresford, South Dakota.

Left: Common asparagus beetle adult. Right: Twelve-spotted asparagus beetle adult.

Asparagus Beetles Active in South Dakota

Two insects that we recommend scouting for in asparagus are the common asparagus beetle and the twelve-spotted asparagus beetle. Learn how to identify and manage both before they cause serious issues in your garden.