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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.

small group of sheep standing in a pasture

Managing Sheep Body Condition Score Throughout the Year

This fact sheet and barn reference are for sheep producers to implement body condition scoring in their management practices.

Two poisonous rangeland plants. Left: Woolly Locoweed.  Right: Lambert Crazyweed (Purple Locoweed).

Poisonous Plants on Rangelands: Locoweed and Crazyweed

Locoweed and crazyweed are found throughout South Dakota rangelands, and both can cause livestock poisoning.The names locoweed and crazyweed are often used interchangeably. However, there are notable differences between the species.

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.

Small, black beetle with a long snout.

Headclipping Weevils in Sunflower

Headclipping weevils have been active in some sunflower fields and in ornamental sunflower throughout South Dakota. Although the headclipping weevil is considered a minor pest of commercial sunflowers, it can cause a lot of problems for individuals trying to maintain sunflowers in their yards and gardens.

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.

Cream-colored moth with a dark brown band in the middle of its body.

It’s Time To Start Scouting For Banded Sunflower Moths

Sunflowers throughout South Dakota are quickly approaching the R3 growth stage, which means it’s time to start scouting for banded sunflower moths. Banded sunflower moths are capable of reducing yields due to their caterpillars feeding on the bracts, florets and seeds.