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Picture of multiple green plants and tan, corn residue with brown soil in the background.

Reminder: One herbicide in the postemergence application will likely not be effective

The SDSU Extension Weed Science Project is currently conducting a plethora of field research evaluating weed management in soybean. One study is investigating the effectiveness of 2,4-D and tank mixtures applied one time to 4-inch weeds.

Green wheat with many green stink bugs present on it.

Say’s Stinkbug Present in Western S.D. Wheat: Do I Spray?

While looking at winter wheat at the new SDSU West River Research Farm near Sturgis, we came across some very large stinkbug populations in a few areas of the field. The stinkbugs we observed were the Say’s stinkbugs. Although stinkbugs have the potential to reduce wheat yields, this is attributed with feeding that occurs between the late boot and milk stage.

Fence line along a storm-damaged pasture in Butte County, South Dakota.

Pasture Recovery After Hail

When hail hits pastures, it essentially strips the leaves and breaks the stems of plants. When this occurs, it is essential to allow plants and grasses time to fully recover before grazing or haying again.

Rows of cut hay in a field ready for bailing.

Register today for SD Winter Forage Meeting

February 21, 2023

Registration is open for the South Dakota Winter Forage Meeting Feb. 28 in Madison, South Dakota.

apricto leaves with several small holes throughout

Shot Hole Disease in Apricots

Shot hole disease of apricot trees can be identified through symptoms on leaves and fruit. Small holes will appear on leaves while brown lesions with a deep purple band will show up on fruit.

Symptoms of rust infection on wheat blades. Left: Stripe rust. Yellow pustules are arranged in a linear fashion on the wheat blade. Right: Leaf rust. Orange-brown pustules are randomly distributed on the leaf.

Stripe Rust and Leaf Rust Developing in Winter Wheat

Stripe rust and leaf rust were found in winter wheat plots at the SDSU research farm in Aurora. Observation of these two rusts indicates that we have inoculum in our area, therefore winter wheat fields should be scouted until wheat is done flowering.

A group of male ranchers gathered in a farmyard.

A Healthy Farm Needs a Healthy Farmer

Farm safety encompasses the health and safety of farmers, farm workers, and their families, and it is very important to farmers and ranchers across our state.

Green corn leaf with common stalk borer caterpillar within.

Common Stalk Borer Activity Update: June 6, 2019

It finally warmed up and the insects have definitely become more active. However, our calculations indicate that not enough degree days have been accumulated for common stalk borer activity to warrant any scouting, but spraying field edges should be avoided through most of South Dakota in the next week.

Cover crops growing between two wide rows of corn.

Inter-Seeding Cover Crops into Corn

Many producers are interested in incorporating cover crops into their cropping systems. Recent research investigated the effects of inter-seeding cover crops into corn on biomass production, grain yields, and other ecosystem services.

A group of children observing a bed of garden soil with a teacher.

Stupendous Soils

Lesson for youth to discover the characteristics of different soil types and how to make compost.