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Moth with green metallic wings and an orange body resting on a green leaf.

Squash Vine Borer Activity Estimates: June 10, 2022

Although gardening is well underway in South Dakota, squash vine borers should not be an issue for at least another week. See our latest activity estimates based on conditions around the state.

A fly with a metallic body, long legs, and clear wings with smoky markings.

Flying Gems: Long-Legged Flies

Whether scouting for pests in crops or in a garden, chances are you’ve encountered a long-legged fly. These insects provide essential biocontrol of many insect pests and should be encouraged in the landscape.

wheat field

Looking Back: A History of Wheat Production in SD

In spite of the open winter and some of the worst drought conditions in history, South Dakota ended up with a very good wheat crop in terms of yield and quality in 2012. The winter wheat yields averaged 50 bushels to the acre; second highest average yield in SD recorded history.

Numerous small holes on a green tomato leaf.

What’s Causing the Tiny Holes on My Tomato Leaves?

Flea beetles are once again causing issues for gardeners across South Dakota. These herbivorous beetles can be a pest of many different garden plants, including tomatoes, peppers, beans, squash and lettuce.

A thin brown insect with two white spots on its side hoisting a yellow insect up with its mouthparts.

Biocontrol Agents: Brown Lacewings

With so many insect pests causing concern for both gardeners and farmers, it’s important to know which ones are on our side. In this article, we focus on the brown lacewing and the beneficial role it plays within the landscape.

A metallic blue-green tiger beetle feeding on a light green caterpillar.

Tiger Beetles: Beneficial Predators and Ecosystem Health Indicators

Tiger beetles are generalist predators, meaning they prey on a wide variety of pests. Observing them in a landscape is a great sign that an ecosystem is healthy and supporting both prey and predators.

a black and white photo or Edgar McFadden

McFadden and Borlaug: Pioneering Rust-Resistant Wheat

During a brief period of time in the Dakota Territory in the late 1800’s, wheat acreage increased from just over 100,000 acres to well over a million acres. During one year in the height of this heyday, 1897, it has been stated that two-thirds of the world’s wheat was shipped from present-day Eureka, SD, and wagons bearing the crop rolled in from as far as 75 miles away.

Soil fertilizer spread within a one square foot box.

Seven Grams of Fertilizer Is All It Takes: Growing Optimal Corn in South Dakota

Have we really asked how much fertilizer is really takes to grow a decent corn crop? Learn some important considerations for fertilizing corn and improving long-term soil health and fertility.

Three beetles. From left: Black colored blister beetle on a purple flower. Gray colored blister beetle on a green alfalfa stem. Orange-brown colored blister beetle feeding on a sunflower head.

Blister Beetles Are Active in South Dakota Alfalfa

Blister beetles have been spotted in several alfalfa fields in South Dakota, which means it’s time to start scouting to determine how many are present.

SDSU Releases Two New Spring Wheat Varieties

Two new spring wheat varieties, Forefront and Advance are being increased by South Dakota Foundation Seed Growers and will be available to everybody in 2013.