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Black caterpillar feeding on green soybean leaf.

Start Scouting Fields for Thistle Caterpillar Activity

Many of our summer insect pests overwinter in the Southern U.S. and rely on wind currents to travel north in the spring and summer. The thistle caterpillar is one of those pests.

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.

Small group of cattle eating plants near a fenceline

Cows Eat Weeds

By utilizing grazing as a means of cultural control, producers have the potential to decrease input expenses while reaping the benefits of inexpensive weed control through animal nutrition.

Capsicum Oleoresin Fed to Grow-Finish Pigs Improved Carcass Value

Feed additives are low incorporation, non-nutritive, feed ingredients designed to provide benefits in the growth, feed efficiency, and/or feed intake of animals and ultimately lower the cost of production.

a lush, green grape vine with clusters of dark, purple grapes

Starting a Commercial Vineyard in South Dakota

Are you thinking of starting your own vineyard? This publication provides a brief overview of the issues you need to consider in determining whether grape growing might be a good fit for you.

Numerous small holes on a green tomato leaf.

What’s Causing the Tiny Holes on My Tomato Leaves?

Flea beetles are once again causing issues for gardeners across South Dakota. These herbivorous beetles can be a pest of many different garden plants, including tomatoes, peppers, beans, squash and lettuce.

Seecorn maggot larva feeding on a seed in a field.

Seedcorn Maggot Degree Day Activity Estimates: May 26, 2022

Many areas in South Dakota have reached peak emergence for the second generation of seed corn maggots, while others are still approaching it.

Left: A close-up of two wheat leaves showing light yellow streaks, a symptom of wheat streak mosaic virus. Right: Winter wheat leaves with small dark brown lesions surrounded by a yellow halo, a symptom of tan spot.

Winter Wheat Disease Update: Wheat Streak Mosaic and Tan Spot Developing at Low Level

Winter wheat fields scouted the week of May 27, 2019 in South Central South Dakota were found with wheat streak mosaic virus and tan spot developing at very low levels. Both diseases were found in non-rotated wheat fields.

Fall Frost Tolerance of Common Vegetables

Vegetables vary widely in how much cold they can tolerate as they reach maturity. Learn which ones can tolerate light and heavy frosts and which ones can't.

Walworth County 4-H Welcomes New 4-H Youth Program Advisor

November 15, 2022

Katie Gregg recently joined the South Dakota 4-H team in Walworth County as the 4-H Youth Program Advisor.