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Paul Johnson

SDSU Extension Weed Science Coordinator

605-688-4591

Berg Agricultural Hall 229
Agronomy, Horticulture & Plant Science-Box 2207A
University Station
Brookings, SD 57007

Also by Paul Johnson

A thick patch of yellow, flowering leafy spurge plants growing in a pasture.

SDSU Extension Provides Leafy Spurge and Noxious Weed Management Recommendations

May 22, 2020

One of the many challenges producers face each year is weed control. Leafy spurge, in particular, can be difficult to manage.

Pasture, Range

grass with field bindweed, a viny green weed with white flowers

Weed Control: Noxious Weeds

Noxious Weed Recommendations: Herbicides for pasture, range, and non-crop areas, including roadside and other right-of-way that may be harvested for hay or grazed, are given a priority.

Sunny field with large puffy clouds and blue sky

2020 South Dakota Pest Management Guides Released

January 24, 2020

The 2020 South Dakota Pest Management Guides are now available for free on the SDSU Extension website.

Oilseed, Corn, Wheat, Soybean, Sunflower, Crop Management, Crop Treatments, Forage