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Late-Season Soybean Diseases: Know what’s killing your soybeans

Late-season soybean diseases can sometimes be mistaken for natural senescence. A closer look at the stems and roots of dying plants and the pattern displayed by dead plants in the field may reveal root or stem rots going on. In order to devise effective management practices for future soybean seasons, it is important to determine the cause of early soybean plants death.

4-H volunteer discussing an exhibit with two 4-H youth.

2022 South Dakota 4-H 2022 Scholarship Application Now Available, Due April 1

February 25, 2022

Youth who have at least five years of active membership in South Dakota 4-H, are current high school seniors, or are enrolled at SDSU are eligible to apply for South Dakota 4-H Scholarships.

4-H Capitol Day

4-H Capitol Day provides an opportunity for our youth to meet and greet their state lawmakers.

Participants inspecting a rangeland area during the South Dakota Rangeland Days event.

38th Annual Rangeland and 17th Annual Soils Days Set for June 14 and 15 in Murdo

March 28, 2022

Rangeland and Soils Days offer a unique opportunity for youth and adults alike to learn more about South Dakota’s natural resources.

Planting Considerations for Oats in South Dakota

South Dakota is a leading oat producer in the United States. Learn some important oat planting tips, including timing, variety selection, seeding rate and fertilizer management.

New Multi-State Extension Publication: Managing Insecticide-Resistant Soybean Aphids

The first pyrethroid resistant soybean aphids were reported in Minnesota in 2015. Since then, pyrethroid resistant soybean aphids have been reported in Iowa, North Dakota, and South Dakota. In an effort to address resistance, researchers from those states have put together a new extension publication.

Group of 4-H youth being sworn in in the state legislative chamber in Pierre South Dakota

South Dakota 4-H Legislature Program

The South Dakota 4-H Legislature Program engages youth in a hands-on mock legislative session.

Group photo of 4-H Capitol Day participants

Civic Education

South Dakota 4-H takes a comprehensive approach to civic education in our communities that includes three key programs and resources: 4-H Capitol Day, 4-H Legislature, and the 4-H Civocacy Guide.

Overwintering S.D. Bean Leaf Beetles: 2017 predicted mortality

The overwintering generation of bean leaf beetle adults emerge in the spring and can cause serious defoliation injury to seedling soybean plants. However, the abundance of overwintering bean leaf beetles is negatively affected when the air temperatures get too cold. Therefore, an estimate of the emerging populations can be made based on how cold the winter was.

“Snirt” and How To Minimize It

Blowing soils, dust storms and “snirt” (snow with dirt on it) are frequent challenges during dry, windy winters. Learn some soil health principles to limit erosion and minimize snirt on field edges this planting season.