Content by Stephen Robertson

A large moth with bright red and purple patterns sits on a wooden fence post

SDSU Extension, McCrory Gardens host Moth Walk as part of National Moth Week

July 09, 2024

South Dakota State University Extension and McCrory Gardens in Brookings are joining moth enthusiasts around the world in celebrating National Moth Week with its annual Moth Walk.

Rows of empty white, plastic pesticide containers.

2025 Pesticide Container Recycling

The South Dakota Department of Agriculture and Natural Resources is again offering pesticide container recycling services across the state. View a complete list of 2025 dates and locations.

Owners of a specialty crop farm smiling at each other in a small on-farm market as a customer shops in the background.

Resources to Stay Safe on Specialty Crop Farms

When was the last time you’ve thought about safety on your farm? View a collection of science-based safety resources for small and medium-scale commercial specialty crop farms from the field to the market.

U.S. Environmental Protection Agency offices in Washington, D.C.

Organophosphate Insecticides Under Continual Review by the Environmental Protection Agency

Recent moves by the EPA to limit or prevent the use of organophosphate insecticides present challenges for growers seeking effective pest control. So, what is motivating these changes, and what do they mean for producers?

Producer loading pesticide into a sprayer tank.

Chlorpyrifos Products Can be Used in 2024 for Insect Pest Management

The U.S. Environmental Protection Agencys recently announced that currently registered insecticide products with the active ingredient chlorpyrifos will be legal to use on labeled crops during the 2024 growing season.

Ground sprayer parked outside a field at sunset.

Over-the-Top Dicamba Ruling Explained

On February 6, 2024, the U.S. Environmental Protection Agency was ordered to vacate the registrations for dicamba products registered for over-the-top applications on dicamba-tolerant cotton and soybeans. Learn how the ruling will impact the upcoming growing season and beyond.

Young farmer analyzing data on a tablet computer beside a crop sprayer.

Pesticide Mixing and Sprayer Calibration Equations

Pesticides need to be applied at proper rates to ensure effective control of the pest. Learn some common equations used to mix pesticides and calibrate sprayers.

Crop sprayer and a bottle of chemicals in a yard.

SDSU Extension 2024 private pesticide applicator training dates set

January 12, 2024

South Dakota State University Extension’s 2024 winter and spring private pesticide applicator certification training sessions are set.

The South Dakota Association of Agricultural Extension Professionals present the Friend of the SDAAEP Award to the SD DANR Inspection, Compliance and Remediation employees

SD DANR receives Friend of SD Association of Agricultural Extension Professionals Award

October 27, 2023

South Dakota State University Extension agricultural professionals presented the 2023 Friend of the South Dakota Association of Agricultural Extension Professionals Award to South Dakota Department of Agriculture and Natural Resources employees on Sept. 26 in Pierre.

a man in a blue shirt with light brown hair and a light beard smiles at the camera

SDSU Extension welcomes new pesticide education specialist

October 12, 2023

South Dakota State University Extension is pleased to welcome Stephen Robertson as a new Pesticide Education Field Specialist.