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plant with herbicide damaged leaves

Herbicide Damage to Fruits and Vegetables

Each year in early summer, many growers begin to notice distorted leaves on their fruits, vegetables, and crops. Most commonly the cause is a herbicide application to a nearby field.

A large group of youth in matching blue and yellow shirts pose. They are holding a South Dakota flag in front of them

SD team ties for 2nd at 4-H Shooting Sports National Championships

July 19, 2024

Thirty-five youth representing South Dakota State University Extension 4-H competed at the national championships from June 24-28 in Grand Island, Nebraska. The annual competition drew 708 youth from 40 states to demonstrate their abilities in archery and shooting across multiple disciplines.

white fly sitting on a green plant leaf

Biological Control of Pests in High Tunnels

Major insect and mite pests in high tunnels include aphids, thrips, white flies, and spider mites. Biological control uses living organisms (natural enemies) to suppress or limit pest populations to levels that do not cause economic injury to the crop.

Gardener holding a tray of tomato seedlings ready for transplanting.

When Should I Plant My Warm-Season Vegetables?

Knowing when to plant warm-season vegetables can be a challenge in South Dakota when there are dramatic temperature swings each spring. Learn some expert tips for getting started!

SDSU Extension growing reach through podcasts

May 26, 2023

There are now three SDSU Extension podcasts: “Streamlines,” a deep dive into water management and its effects on South Dakota agriculture; “CattleHQ,” for cow/calf producers; and “Home Starts Here,” a showcase of South Dakotans at work in their home communities.

a patch of green, weedy flowers with white petals and a yellow center

Invasive Garden Plants: Is That a Weed?

While we generally consider invasive plants like crabgrass, dandelions, and purslane as weeds, just about any plant can be considered a weed when it's in the wrong location.

A group of raised ground beds with crops growing in them at McCrory Gardens in Brookings, South Dakota.

SDSU Extension 2024 Garden Hour webinar series starts May 7

May 02, 2024

The fourth season of South Dakota State University Extension’s popular Garden Hour webinar series starts May 7, 2024.

Green beetle larvae with a white stripe running down its body.

Alfalfa Weevil Activity Prediction Update: May 26, 2022

Throughout the state, all alfalfa fields should be scouted weekly to ensure that large populations of alfalfa weevils do not cause excessive defoliation like what we observed in 2021.

Native grasses growing in a well-managed rangeland.

Native Species

Native grassland species are a vital part of South Dakota’s livestock industry. Native species tend to be well adapted to the soils and climate of a specific area, and they are typically less susceptible to disease, pests, drought and other ailments.

Rows of empty white, plastic pesticide containers.

Chlorpyrifos Tolerances Revoked by U.S. Evironmental Protection Agency

In August 2021, a final rule was released by the U.S. Environmental Protection Agency for the insecticide active ingredient chlorpyrifos. The rule revoked all tolerances for chlorpyrifos.