Plants or Crops

All Plants or Crops Content

Left: Blade of sweetgrass. Right: Patch of white sagebrush.

Sweetgrass and White Sagebrush: Native Plants with Medicinal Uses

Many native prairie plants have been used medicinally for generations by the Indigenous peoples of the Northern Great Plains. Sweetgrass and white sagebrush are hardy perennials that have a variety of uses and deep historical significance.

stack of coins with faded chart lines showing in the foreground

SDSU Extension Silage/Earlage Calculator

The Silage/Earlage Calculator is designed to help corn and livestock producers answer questions regarding the value of standing fields of corn either as grain, silage and earlage.

A woman works in the soil inside a high tunnel; a man in the background drags equipment down a row

SDSU Extension to host event showcasing vegetable production at Cherry Rock Farms

July 15, 2025

South Dakota State University Extension is pleased to announce an event highlighting how to grow vegetables in a high tunnel at a Brandon-area farm on July 23, 2025.

Rows of empty white, plastic pesticide containers.

2025 Pesticide Container Recycling

The South Dakota Department of Agriculture and Natural Resources is again offering pesticide container recycling services across the state. View a complete list of 2025 dates and locations.

Cream colored larvae on white and green soybean stem on brown dirt.

Dectes Stem Borer Adults Are Active in Soybean: 2025 Management Recommendations

Dectes stem borer adults have been collected from soybean in Southeastern South Dakota. The larvae of this pest are capable of reducing soybean yields by 10-15% due to tunneling activity in the main stem. Learn some tips for scouting and managing them this season.

Group of volunteers working in a garden center.

Master Gardener Volunteer Program

SDSU Extension’s Master Gardener program develops gardening enthusiasts into expert volunteers who share their research-based knowledge with community members across the state.

Blue container with lid visible that has a label indicating it is only for pesticide contaminated clothing/PPE.

How to Properly Launder Pesticide Contaminated Clothing

Many types of personal protective equipment are intended for single use only and should be discarded after use, but how do you wash reusable equipment and clothing contaminated with pesticide residue?

Green waterhemp plant next to a black, ink pen. Green soybeans in the background with brown soil in the foreground.

Waterhemp is flowering. No seeds present yet.

Waterhemp is one of the most-difficult weeds to manage in South Dakota row crops. While herbicide resistance is a great factor in the difficulty of managing this weed, the biology of the species plays an important role as well.

Base of soybean stem with orange larvae present under the epidermis.

Soybean Gall Midge Larvae Detected in South Dakota

Soybean gall midge larvae have been detected in soybean in southeastern South Dakota. Scouting for fields with infestations may explain wilting or dying soybean along field edges.

Gardener inspecting soil in a backyard garden plot.

Are Cheap Home Garden Soil Test Kits Accurate?

Inexpensive soil test kits are a method available for gardeners available to estimate soil pH and the level of nitrogen, phosphorous and potassium present in the soil.