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A group of people in a soybean field with white insect nets

SDSU Extension to Offer Integrated Pest Management Field School Online

July 30, 2021

South Dakota State University Extension will kick off its 13th annual Integrated Pest Management (IPM) Field School Aug. 1.

Three soybean fields with yellowing issues due to potassium deficiency, iron deficiency chlorosis and soybean cyst nematode.

What Is Causing Soybeans to Yellow at This Time?

Recently scouted soybean fields were observed with yellowing plants, and one field was found to have plants dying prematurely. Learn some of the factors that may cause soybean plants to yellow at this time in the growing season.

Corn silks with a beetle on them.

Redheaded Flea Beetles Clipping Silks

This week, redheaded flea beetles were observed in corn. Redheaded flea beetles will often strip only a layer of the leaves off corn, which results in windowpane holes, but the bigger issue is that they will also feed on corn silks.

Group of community members attending a fitness class.

Community Wellness Coalitions

Community wellness coalitions bring together community-based organizations, stakeholders and wellness experts to identify and address wellness challenges.

Mother cow with calf in a dry, drought-stressed rangeland.

Sustainable Agriculture Curriculum Now Available for Middle School Educators

July 21, 2021

South Dakota State University Extension has launched a new educational program for middle school science teachers, homeschoolers and 4-H youth program advisors looking to add a sustainable agriculture curriculum to their lesson plans.

A blooming prairie strip with a variety of grasses and wildflowers growing throughout.

Using Prairie Strips To Protect South Dakota Water

Prairie strips are a new continuous Conservation Reserve Program practice that integrates native prairie plantings oriented linearly within a row crop field to reduce soil erosion and runoff.

a bigger group of people in a town square doing various things

Peterson Farm Brothers to Headline AgriCulture on the Square

July 23, 2021

After a one-year break due to the pandemic, AgriCulture on the Square will be back in Rapid City, South Dakota on Saturday, Sept. 11.

Green soybeans with yellowing throughout.

Bacterial Blight Developing In Some Soybean Fields

Bacterial blight was found developing in a few soybean fields scouted the week of July 19. Leaf tattering is a common symptom of bacterial blight and happens when expanding bacterial blight lesions coalesce and form large brown patches.

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.

Gray beetle with long antennae that are alternating white and black pattern on green leaf petiole.

Dectes Stem Borer May Be More of an Issue During 2021

Dectes stem borers are an annual pest of sunflower in South Dakota. During most years, they do not cause major issues in sunflower. However, we have observed increased issues with this pest during dry years.