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A picture of a green, smooth crabgrass plant with a white background.

Late-Season Crabgrass Control

At the start of August, crabgrass is often prevalent in lawns. Ideally, this weed should be controlled earlier in the season, but if early management was missed, a post-emergence herbicide can help control it before it produces more seed.

Farmer viewing precision seed application data on a tablet.

Cybersecurity Planning: Securing the Future

With reliance on digital technologies, precision agriculture requires securing data and implementing key strategies to safeguard digital assets and maintain operational integrity and confidentiality.

Green Canada thistle with whitened leaves at the top. Various green plants throughout.

White Thistle Disease: Biological management at work

White thistle disease can be seen among many Canada thistle plants throughout South Dakota this growing season. Plants infected with the disease exhibit significant reductions in both growth and seed head compared with non-infected plants.

True armyworm caterpillar on a corn leaf.

Reports of Pyrethroid Failures for True Armyworm Caterpillar Management

True armyworm caterpillars reached thresholds in oats and wheat in many areas of South Dakota recently. Management efforts to reduce populations had varying levels of success, with SDSU Extension receiving numerous reports of pyrethroid insecticide failures.

Circular holes in a green corn leaf. The holes are in a straight line.

European Corn Borer Caterpillars Infesting Conventional Corn in South Dakota

European corn borer caterpillars have been observed in conventional corn at several South Dakota locations. Indicators for the presence of European corn borer caterpillars in corn are a line of straight holes in the upper leaves that is often referred to as "shot-hole injury."

Weeds growing abundantly between rows of soybean in a research plot.

Suspect Herbicide Resistance in Your Fields? SDSU Can Help!

Submission form to screen weeds for herbicide resistance in South Dakota.

A group of people stands inside a high tunnel

SDSU Extension to host 4th annual Specialty Crop Field Day

August 28, 2024

This free, family-friendly event will feature a series of presentations and field tours related to small- to mid-scale commercial vegetable production research trials. Field tours will feature SDSU Extension research plots of cucumbers, tomatoes, melons, onions, peppers and broccolini.

USDA agent analyzing an ear of corn with a producer alongside a cornfield in early fall.

Margin Protection Crop Insurance for Corn in South Dakota

Farmers may be interested in exploring different aspects of crop insurance during the current agricultural conditions of low commodity prices and high input prices. One alternative available is Margin Protection crop insurance.

Crate of fresh picked vegetables with a garden in the background

Dakota Food Rx and high tunnel research support local producers

September 25, 2024

SDSU Extension has supported the growing local foods movement for more than 20 years. This year, those efforts have included a pilot produce prescription program and expanded high tunnel research.

Children seated at desks in a classroom raise their hands

SDSU Extension Farm to School supports 'feeding kids great food’

September 05, 2024

In 2024, 69 schools in South Dakota reported serving local beef in school meals in what’s commonly called Beef to School, a component of the Farm to School program supported by SDSU Extension.