Content by Stephen Robertson
Malathion receives special local needs approval to treat red sunflower seed weevils in South Dakota from July 15 to August 31, 2025
The request was submitted and approved by the Environmental Protection Agency due to the large populations of red sunflower seed weevil present in South Dakota that are resistant to pyrethroid insecticides.
Private Applicator Endorsements for M-44 Devices, Fumigants, and Aerial Applications
Recent changes to South Dakota private applicator pesticide regulations have impacted the requirements to use M-44 predator-control devices, fumigants, and to apply pesticides from aerial vehicles.
Managing Waste Pesticides: Restricted Use Pesticides
While pesticides are intended only to impact pests, they can have negative consequences on unintended targets, such as humans and wildlife, if not handled properly. Learn what steps you need to take to safely dispose of unused pesticides and comply with regulations.
EPA Issues Emergency Order: Stop Using Dacthal
Following a review of data associated with the use of dimethyl tetrachloroterephthalate (sold under the most-common trade name, Dacthal), the EPA has issued an emergency order to stop using this active ingredient effective immediately.
Night-Blooming Flowers and Host Plants for Moths
Moths are fascinating creatures, and they are also important pollinators. Learn about a variety of night-blooming flowers and native host plants that can attract these beneficial insects to your yard and garden.
These mosquitoes are awful! What can I do in my backyard to manage them?
Mosquitoes are out in force across much of South Dakota. While there are steps you can take to prevent bites, there are also chemical and non-chemical options available for backyard mosquito control.
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.
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.
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?
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.