Plants or Crops

All Plants or Crops Content

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.

Spring wheat field nearing harvest in June.

SDSU Extension to host spring wheat field tours

July 01, 2025

South Dakota State University Extension is pleased to host tours of spring wheat variety field plots at SDSU Extension Crop Performance Testing program locations.

Left: Kochia growing abundantly in an untreated soybean field. Right: Kochia weeds burned down in a soybean field managed with an herbicide mixture.

Glufosinate + lactofen is likely an effective mixture to manage kochia postemergence in soybean

Kochia is a difficult to manage weed that infests crops across South Dakota. Mixing effective herbicides is a tactic that can reduce selection pressure on resistant weeds and increase the effectiveness of weed management.

Example of a small-scale hydroponic growing system growing different varieties of herbs and lettuce

Harvesting the Future: Your Guide to Growing Fresh, Year-Round Produce with Small-scale Hydroponic Production Systems

Fact sheet on small-scale hydroponic production systems

Multiple d-shaped holes are shown on a tree trunk

SDSU Extension to host emerald ash borer meetings

June 25, 2025

South Dakota State University Extension will host public meetings about the emerald ash borer in Watertown and Milbank following the insect’s discovery in those communities.

Prairie pasque flowers blooming in early spring.

Native Plant Resources for South Dakota

As we continue to see the benefits of growing native plants in cultivated landscapes, finding the right plant for the right place requires the right resources. Learn about some available native plant sources, educational materials, and organizations serving our region.