Skip to main content

Search

brown straw itch mite on a green background

Straw Itch Mites

Factsheet on the lifecycle, identification, human impact, veterinary significance and management of straw itch mites.

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.

man holding a small pile of soil in his hands

South Dakota Fertilizer Rate Guidelines Calculator for Corn, Soybean, and Wheat

Calculator for Fertilizer Guidelines for Corn, Soybean and Wheat in South Dakota

Brown weevil adult with dark band down center of its body.

Alfalfa Weevil

Factsheet on Alfala Weevil identification, lifecycle, damage, scouting and management.

tall trees in the Black Hills

Tree Pest Alert

From seasonal issues and timely recommendations to disease diagnosis and expert advice, the Tree Pest Alert is a trusted resource for selecting, planting and caring for trees and shrubs all year round.

a wilted pepper plant in a garden plot.

Handling Herbicide Injury in Specialty Crops

Learn how to handle specialty crops that have inadvertently been affected by herbicides.

Collage of four common wheat disease symptoms. From left: Tan spot, strip rust, stagonospora leaf blotch, and bacterial leaf streak.

Winter Wheat Disease Update: Leaf Diseases and FHB on the Increase

Winter wheat fields scouted last week show an increase in fungal leaf diseases and bacterial leaf streak. Among the fungal diseases, the most common leaf diseases are tan spot, Stagonospora leaf blotch, and stripe rust. The risk for Fusarium head blight has also started to increase in a number of areas in the state.

Rows of vegetables are shown with netting protection over them

SDSU Extension to host virtual training series on vegetable production

January 16, 2024

The second annual South Dakota Virtual Vegetable Short Course topics will include cover crop integration, soil health improvement, weed management and integrated pest management for field and high tunnel production. The four-part educational series will take place via Zoom from 6 to 7:30 p.m. MT/7 to 8:30 p.m. CST on Jan. 22, 24, 29 and 31, 2024.

Color-coded map of South Dakota’s plant hardiness zones.

2023 USDA Plant Hardiness Zones

Winter and spring are a great time for planning new garden and landscape designs. Learn how recent updates to the USDA Plant Hardiness Zones may have South Dakota gardeners feeling extra adventurous when selecting new plants for their gardens this season!

Young wheat plants showing early symptoms of drought stress.

Salvaging Drought-Stressed Small Grains

South Dakota producers often must consider whether to abandon plans to harvest small grain as a cash crop and pivot to harvesting as forage. Learn some factors to keep in mind when evaluating salvage options.