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How to Prevent Iron Deficiency in Spring Greenhouse Plants

At this time in the growing season, Iron (Fe) deficiency symptoms are appearing among bedding plants and other spring greenhouse plants. The main symptom of Iron (Fe) deficiency is Chlorosis or yellowing, usually starting at the shoot tip and newly developed leaves.

Producer harvesting dahlia flowers on a flower farm.

An Introduction to Cut Flower Production

In addition to their stunning colors and beauty, cut flowers can add supplemental income to gardens and farms alike. Learn some tips for growing, harvesting and marketing cut flowers this growing season!

Many small, thin insects on a yellow background with a mechanical pencil tip for scale.

Invasion of the Western Flower Thrips

Recent southerly winds brought large numbers of western flower thrips to the eastern third of South Dakota. Learn how to identify and manage this pest before they become a problem in your yard and garden.

The Tokata Youth Center is pictured close up with blue sky and clouds in the background

SDSU Extension partnerships with Fort Thompson groups seeing positive growth

May 26, 2023

Lindsay Moore, SDSU Extension Community Health and Obesity Program Director, said CDC HOP’s goal is “to enhance opportunities for nutrition and physical activity in communities.” Through that grant funding, administered by SDSU Extension, Moore said the program supports communities looking to grow their capacity.

Three Think, Make, Create mobile lab trailers are parked in a lot with a building behind them.

SDSU Extension presence growing in Sioux Falls-area youth development programs

May 26, 2023

The SDSU Extension team based in the Sioux Falls Regional Office is working to provide quality education and programming for youth in the Sioux Falls area.

Squash planted in several carefully spaced holes in strip of landscape fabric.

How to Prepare Landscape Fabric for In-row Weed Control for Flower and Vegetable Production

Farmers and gardeners have taken an interest in landscape fabric due to its durability, weed suppression and reusability. Learn some tips for preparing it and installing it for a variety of plants this growing season!

Purple-brown caterpillar with orange head on a green corn leaf.

Common Stalk Borer Activity Estimate: May 25, 2023

Common stalk borer caterpillars are a frequent early-season pest of corn, and their hatching and movement can be estimated by using degree days. See our latest scouting and management recommendations based on observations from around the state.

sorrel horse with trees in the background

Other Animals

With access to faculty and researchers, and extensive experience, our team provides South Dakotans with resources to help answer questions.

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

Alfalfa Weevil Activity Prediction Update: May 25, 2023

Last week we confirmed both alfalfa weevil adult and larval activity in alfalfa. Scouting should continue, as the forecasted warm weather will promote alfalfa weevil larvae feeding.

Color-coded map of the United States indicating the June through August 2023 precipitation outlook. For a detailed description of this graphic and data set, please call SDSU Extension at 605-688-6729.

June and Summer 2023 Climate Outlook

After an unusually cold spring, the growing season is now in full swing. Laura Edwards, SDSU Extension State Climatologist, shares what to expect for temperatures and precipitation as we approach Summer 2023.