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Green plant with green, spiny structure at leaf base.
Jan 22

Herbicide-Resistant Weed Program @ Bennett County

SDSU Extension will host an educational program focused on herbicide-resistant weeds on Thursday, January 22, from 12:00-3:00 p.m. at the American Legion (102 US-18, Martin, SD 57551)

aerial view of South Dakota farm and surrounding land

Crops

During the growing season, SDSU Extension provides weekly production recommendations.

Producer loading pesticide into a sprayer tank.
Jan 15

Commercial Applicator Training @ Sioux Falls Ag Expo

SDSU Extension will host commercial applicator training during the Sioux Falls Ag Expo at the Sioux Falls Convention Center (1201 N W Ave, Sioux Falls SD 57104) on January 15, 2026, from 8:00 a.m. - 1:00 p.m. CST.

Sprayer applying pesticides to a field.
Jan 27

Commercial Applicator Training @ Rapid City

SDSU Extension will host commercial applicator training in Rapid City at the DoubleTree by Hilton (505 N 5th St, Rapid City, SD 57701) on January 27, 2026, from 9:00 a.m. - 4:00 p.m. MT.

Tractor applying postemergence herbicide to a corn field early in the growing season.
Jan 29

Commercial Applicator Training @ Mitchell

SDSU Extension will host commercial applicator training in Mitchell at the Highland Conference Center (2000 Highland Way, Mitchell, SD 57301) on January 29, 2026, from 8:30 a.m. - 4:00 p.m. CST.

A green boom sprayer parked outside a crop field.
Feb 03

Commercial Applicator Training @ Aberdeen

SDSU Extension will host commercial applicator training in Aberdeen at the Dakota Event Center (720 Lamont St S, Aberdeen, SD 57401) on February 3, 2026, from 8:30 a.m. - 4:00 p.m. CST.

Tractor applying postemergence herbicide to a soybean field early in the growing season.
Feb 05

Commercial Applicator Training @ Brookings

SDSU Extension will host commercial applicator training in Brookings at McCrory Gardens (631 22nd Ave, Brookings, SD 57006) on February 5, 2026, from 8:30 a.m. - 4:00 p.m. CST.

Sprayer applying pesticides to a field.
Feb 26

Commercial Applicator Training @ Ft. Pierre

SDSU Extension will host commercial applicator training in Ft. Pierre at the AmericInn by Wyndham (312 Island Dr, Ft. Pierre SD 57532) on February 26, 2026, from 8:30 a.m. - 4:00 p.m. CST.

sun rising over South Dakota field

South Dakota Pest Management Guides

The South Dakota Pest Management guides are now available for free. The guides offer recommendations for controlling weeds, insects, and diseases in a variety of South Dakota crops.

Yellow and brown streaks on a winter wheat leaf indicative of bacterial leaf streak symptoms.
Mar 30 - 31

Bacterial Leaf Streak Initiative Conference

The fifth annual Bacterial Leaf Streak Initiative Conference will be held from March 30-31 at SDSU Alumni Center - Woster Celebration Hall (815 Medary Ave., Brookings, SD 57006).