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Three wheat plants exhibiting disease symptoms. From left: Tan spot, powdery mildew, and Barley yellow dwarf.

Winter Wheat Diseases Update: Fungal Diseases and Barley Yellow Dwarf Developing

Tan spot and powdery mildew as well as barley yellow dwarf were found developing at low levels in winter wheat fields scouted the week of May 24, 2020.

Grain storage bin.

Steps to Prevent Stored Grain Infestations

As wheat harvest is underway it is important to ensure that grain bins are prepared in the best possible manner to prevent insect infestations. There are seven steps that can be taken to help reduce the chances of having infested grain.

Field of mixed cover crops containing oats.

Cover Crop Considerations for 2020

Producers across South Dakota are harvesting small grains. These crops provide an excellent window for adding a cover crop into your rotation.

From left: Wheat plants killed by common root rot. Wheat plants with bleached heads due to Take-all disease. Bleached wheat heads due to stem maggot feeding.

Differentiating Between Wheat Head Diseases and Disorders

Several diseases and disorders can develop in wheat heads. Learn the symptoms of several common disease and insect issues being observed in South Dakota wheat this growing season.

Wheat head with a green aphid, aphid mummies and a parasitized aphid.

English Grain Aphids Observed in Wheat

Reports of aphid populations in wheat fields have been slowly increasing in the past week. Most of these populations are well below the economic threshold, but there is a potential for them to increase.

It’s Time To Start Scouting for True Armyworm Caterpillars in Wheat

This week, we collected quite a few true armyworm moths from our traps around eastern South Dakota. That means that true armyworm caterpillars will probably be showing up soon. To play it safe, scouting should start this week to stay ahead of potential issues.

A group of people standing in a wheat test plot

SDSU Extension to Host Small Grain Variety Tours

June 08, 2021

On June 17, South Dakota State University Extension will kick off its annual statewide Small Grain Variety Tours in Ideal.

hands holding a 4-H coin and a gps navigational device

Science, Technology, Engineering and Math (STEM)

STEM programing supports youth in developing a variety of skills including critical thinking, team work and communication.

Black and red feedlot cattle eat corn silage from a feed bunk in South Dakota.

Frequently Asked Questions - Forage Nitrate Toxicity in Ruminant Livestock

A fact sheet to address frequently asked questions about forage nitrate toxicity in ruminant livestock.

Yellow wheat with grey colored wheat heads.

Sooty Mold: A Saprophytic Fungi Observed in Wheat

While out crop scouting, sooty mold was observed in some South Dakota wheat fields. Sooty mold is a saprophyte, which can be easily mistaken for a disease caused by plant pathogens.