Content by Graig Reicks
Noxious Weeds Should Be Closely Monitored for Management
Pasture, rangelands and rights-of-way are starting to turn yellow, purple, or even a mix of both due to rapid growth of noxious weeds. Now is the time to implement management tactics to ensure the weeds do not outcompete desirable vegetation and invade adjacent land.
2026 Growing Season: Forecasted dry weather and the implications on postemergence herbicide activity
Weather cannot be controlled, but there are variables we can control to help increase the effectiveness of postemergence herbicides during drought conditions.
Start Management Plans Now: Absinth wormwood, Canada thistle and leafy spurge have emerged and are starting to grow
Absinth wormwood, Canada thistle and leafy spurge have emerged and are growing in eastern South Dakota. If not effectively managed, these weeds can displace desirable forage in pasture and rangeland.
Syngenta to Stop Production of Gramoxone®
Global pesticide developer Syngenta announced on March 3, 2026 that they will cease global production of the herbicide product Gramoxone® (paraquat), a pivotal source of weed control in corn and soybean production, by June 30, 2026.
Organic Herbicides for Lawns
Organic herbicides are becoming more common on the market due to the perception that these products as safer towards humans, pets, and the environment. For those interested in these products, there are several factors to consider.
Preemergence Crabgrass Herbicide Decisions
The optimal application window for preemergence herbicides to manage crabgrass in turf is normally during April, and earlier in the month during warmer years.
EPA Approves Dicamba for Over-the-Top Applications in Tolerant Soybean in 2026 and 2027
The Environmental Protection Agency has issued a limited-time registration of over-the-top use of dicamba on tolerant cotton and soybean for two growing seasons, 2026 and 2027.
Herbicide Mixing Order
The order in which herbicides are mixed in a tank can influence the effectiveness.
Now is the Time to Plan for Noxious Weed Control in 2026
Most of South Dakota experienced first frosts that were delayed by at least one month, allowing for noxious weed growth to continue later in the season. Now is the time to plan for noxious weed management tactics.
Perennial Weed Control in Lawns and Turf With Fall Herbicide Applications
Early fall is great time to control perennial weeds in lawns, including Wild violet, Creeping Bellflower, Ground Ivy, and Canada Thistle. Learn some expert tips selecting the right herbicides to manage these difficult-to-control weeds this fall.