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Trace Mineral Incorporation Level Did Not Impact Grow-Finish Pig Performance

Recent research at SDSU found that supplementing dietary trace minerals at levels closer to NRC requirements in typical corn-soybean meal diets for grow-finish pigs did not have an impact on overall pig performance and carcass characteristics.

Three producers discussing a grazing plan in a pasture.

Five Range Management Principles: #2 Creating a Grazing Plan

Creating a grazing management plan can be overwhelming. Learn the basic steps for outlining a plan, along with several resources to help identify the right strategy for your operation.

Soybean Pests: Bean Leaf Beetles and Bean Pod Mottle Virus

With the number of bean leaf beetle observations in soybean fields during 2016, the need for monitoring soybean for Bean pod mottle virus (BPMV) development increases. Bean pod mottle virus was first identified in South Dakota in 1998, and is recognized as a very economically important disease in soybean due to the potential for it to cause devastating losses to soybean yields.

4-H Capitol Day participants stand at the S.D. Capitol building steps with S.D. Senators and Representatives and university personnel.

South Dakota 4-H Gathers for 2022 4-H Capitol Day

April 28, 2022

The day included opportunities for 57 4-H attendees to engage in town hall sessions with legislators, view committee meetings, partake in a self-guided tour of the capitol building, and watch the general session of each chamber.

Damsel Bugs: Beneficial Predators in Managed and Agricultural Landscapes

It is important to remember that not all insects are pests. Damsel bugs are beneficial predators that feed on soft-bodied insects, including many agricultural and garden pests.

Map of South Dakota with green (zero to three grasshoppers), orange (four to seven grasshoppers), and red (8 or more grasshoppers) dots indicating grasshopper populations that were sampled in 2021. The north central region, west of the Missouri River, has the highest concentration of red and orange dots.

South Dakota Grasshopper Prediction for 2022

Data from the 2021 USDA Adult Grasshopper Survey of South Dakota suggests that grasshopper populations may continue to be problem in parts of central and western South Dakota during the spring of 2022.

A small black bug with tan margins on its wings resting on a grass seed head.

Black Grass Bugs May Cause Issues if Drought Persists

In western South Dakota, black grass bugs are a common spring forage pest that can cause considerable damage during periods of drought. Learn how to monitor and manage this pest to protect your forages this spring.

Green beetle larvae with a white stripe running down its body.

Alfalfa Weevil Activity Prediction Update: April 28, 2022

Although spring temperatures have fluctuated, we have been accumulating degree days, which means some of insect pests will emerge soon. With warmer temperatures in the upcoming forecast, the need to scout for alfalfa weevil activity will increase.

Purple-brown caterpillar with orange head on a green corn leaf.

Common Stalk Borer Activity Estimate: April 28, 2022

With corn planting underway in some parts of South Dakota, it’s time to start evaluating degree days for common stalk borer caterpillars. As temperatures eventually warm up, this pest can become a problem, especially around the borders of fields.

Seecorn maggot larva feeding on a seed in a field.

Seedcorn Maggot Degree Day Activity Estimates: April 29, 2022

Seedcorn maggots can be an early-season pest of corn and soybean in South Dakota. View our latest seedcorn maggot activity estimates based on degree day accumulation for various locations throughout South Dakota.