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Parasitoid wasp with an orange abdomen and dark brown head and thorax.

Wheat Stem Sawfly Parasitoid: Bracon cephi

This fact sheet covers the identification and lifecycle of a parasitoid wasp species in South Dakota that attacks Wheat Stem Sawfly larvae.

rows of leafy vegetables growing in a raised bed

Vegetables

Whether you are a beginner or have a green thumb, our tips will help your garden flourish.

People eat ice cream under a large tent
Aug 18

Dakotafest

Stop by the SDSU Extension booth at Dakotafest to meet specialists, ask questions, get recommendations and learn about programming and events.

green plants next to a chair next to a window

The Benefits of Having Houseplants

Whether you choose to fill your home with a variety of plants, or simply add one or two, houseplants offer numerous advantages.

Garden plots

SDSU Extension hosts community garden field day in Watertown

July 27, 2026

South Dakota State University Extension will host a field day at the Foundation Field Community Garden in Watertown on Aug. 6, 2026.

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

Garden Hour

Make the most of your garden and landscaping with weekly insights and ideas from our team of experts.

Small, green teardrop shaped insects on a green, soybean stem with pink flower.

It’s Time To Scout for Soybean Aphids

While scouting soybeans last week, we observed small populations of soybean aphids. These populations suggest that the infestation was recent. In 2025, we observed similar small infestations that took a long time to increase.

Small beetle with elongated black snout. Beetle is red-orange in color.
Aug 14

Red Sunflower Seed Weevil Management Webinar

SDSU Extension will host an informational sunflower webinar focusing on red sunflower seed weevil management on August 14 from 9:00 a.m. to 12:00 p.m.

Bright green, smooth Hosta leaves, and ferny foliage with bright red peony flowers in a garden.

Garden and Yard Newsletter Archive

View an archive of the articles featured in the Garden and Yard Newsletter.

Corn earlobe being stored in a bunker for later use as cattle feed.

Valuing High-Moisture Corn and Earlage

A key advantage to using commodities that meet standard specifications and are frequently traded is that it is very easy to establish an economic value that is accepted by most users. The marketplace sets the value of corn, and other feedstuffs on a daily basis, provided those products meet some set of standard specifications.