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From left: Wheat plants killed by common root rot. Wheat plants with bleached heads due to Take-all disease. Bleached wheat heads due to stem maggot feeding.

Differentiating Between Wheat Head Diseases and Disorders

Several diseases and disorders can develop in wheat heads. Learn the symptoms of several common disease and insect issues being observed in South Dakota wheat this growing season.

Orange and metallic green moth resting on a green leaf.

Squash Vine Borers Ramping up in South Dakota

Last week squash vine borer moths were observed in South Dakota. For this reason, it is important to scout for the moths as well as eggs on the stems of zucchini, squash, pumpkins and related produce.

White silken tube with dark colored ends on a light background.

What’s Leaving These White Skins on My Lawn?

There have been many reports by homeowners of birds pulling out white, cigarette-looking tubes from their lawns. These tubes are silken tunnel linings created by the cigarette paper webworm.

Two black angus cattle grazing on a variety of grasses.

Grass-Fed Beef: Understanding Terminology in Conventionally Raised Beef and Grass-Fed Beef

What makes grass-fed beef different from conventionally raised beef? This is perhaps the most-common and sometimes most-complex question that arises amongst those hoping to understand the similarities and differences between conventional and grass-fed beef.

Herd of mixed cattle grazing in a well-kept pasture.

Grass-Fed Beef: Market Share of Grass-Fed Beef

So, how significant is the grass-fed beef industry in America? About four percent of U.S. beef retail and food service sales is comprised by grass-fed beef with a value of roughly $4 billion.

Herd of black angus cattle grazing in a well-managed, grassland area.

Grass-Fed Beef: Production Costs, Quality, Voluntary Certifications and Marketing

Generally speaking, grass-fed beef producers are challenged with production expenses that are greater than those of conventionally raised beef. However, profit margins can be greater than those of conventionally raised beef if marketed wisely and creatively.

a map of South Dakota showing the drought conditions

July Drought Hours to Address Livestock Nutrition, Crop Quality Concerns

July 15, 2021

More South Dakota acres are now in an extreme drought condition as lack of moisture and high temperatures continue to impact much of the state.

Three beetles. From left: Black colored blister beetle on a purple flower. Gray colored blister beetle on a green alfalfa stem. Orange-brown colored blister beetle feeding on a sunflower head.

Blister Beetles Showing up in Alfalfa Fields

Blister beetles are now active in South Dakota. Although the larvae of blister beetles can be beneficial by feeding on grasshopper eggs, the adults cause issues when large populations are present in alfalfa at the time of harvest.

Alfalfa plant that has numerous holes in the leaves.

Keep Scouting for Alfalfa Weevils

This week we received a report and picture confirmation of early-instar alfalfa weevil larvae in an alfalfa field. Although most alfalfa fields were treated for alfalfa weevils before the first cutting, those fields still need to be scouted.

Dark-colored aphids on a green stem.

Cowpea Aphids Infesting Alfalfa

Typically, we worry about pea aphids in alfalfa. However, we noticed that cowpea aphids were present on alfalfa this week. If left unmanaged, cowpea aphids can stunt alfalfa, reduce yields and even kill the plants during severe infestations.