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Content by Graig Reicks

Green perennial sowthistle with yellow flowers at top in the foreground with blurred green, soybean plants in the background.

Perennial Sowthistle Management

Perennial sowthistle inhabits roadsides, pastures, rangelands, and croplands. It can be abundant in overgrazed, over-hayed, or over-mowed areas, as there is little desirable vegetation to compete against the weed.

Large, green dandelion floret growing in a yard.

Spring Dandelion Control

If dandelions are present on your property this spring, an herbicide application may be worthwhile, because it can kill above-ground growth, meaning a reduced likelihood for seed production that will worsen problem.

soybean pods

2,4-D (Enlist One) and Glufosinate (Liberty) Additively Control Common Weeds in South Dakota Soybean Production

Fact sheet on the experiment to determine how 2,4-D and glufosinate, when applied alone or mixed, control common weeds and affect soybean yield.

Professional portrait of Graig Reicks

SDSU Extension welcomes new Weed Ecology Field Specialist

February 28, 2025

In his role, Reicks will provide guidance for weed management in specialty crops, pastures and rangelands, organic systems, lawns/gardens and public right-of-ways. He is based in Brookings.