Plants or Crops
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Seedcorn Maggot Degree Day Activity Estimates: May 16, 2024
Based on accumulated degree days, areas in southern South Dakota are approaching the peak emergence period for the second generation of seed corn maggots.

Alfalfa Weevil Activity Prediction Update: May 16, 2024
South Dakota finally warmed up and as a result, alfalfa across the state should be scouted for alfalfa weevil larvae.

Current State of Noxious Weed Management in South Dakota
Results of an online survey to determine how South Dakota stakeholders are currently managing noxious weeds.

SDSU Extension, McCrory Gardens start summer 2024 programming with Garden Discovery Festival
May 14, 2024
South Dakota State University Extension and McCrory Gardens will start its summer programming season with the Garden Discovery Festival on May 19, 2024.

Common Stalk Borer Activity Estimate: May 8, 2024
No scouting is necessary for common stalk borer activity based on current degree days. Across South Dakota, the young common stalk borer caterpillars are active in alternative weed and grass hosts.

Dying Patches in Your Pasture? Make Sure You Don’t Have White Grubs.
There have been an increasing number of reports of pastures with dead areas showing up this spring. A little digging into these areas has revealed that part of the problem is the presence of true white grubs, which are the larva of June beetles.

Seedcorn Maggot Degree Day Activity Estimates: May 9, 2024
With the cool, wet start to the 2024 season, it is important to consider the possibility that seedcorn maggots could cause issues for crop seedlings

South Dakota Overwintering Bean Leaf Beetle Predicted Mortality: 2023-2024
Every year we evaluate the overwintering success of bean leaf beetles in South Dakota. At emergence, the overwintering population of bean leaf beetle adults will move into soybean fields and begin feeding on the seedlings.

Alfalfa Weevil Activity Prediction Update: May 9, 2024
Although May hasn’t been extremely warm, the accumulated degree days in South Dakota since January 1, 2024, suggest that alfalfa weevil larvae could be active in several areas of the state.

Herbicide Group Classification
The intent of providing herbicide group numbers and mode/site-of-action information on labels is to help develop herbicide plans that reduce the selection pressure on herbicide-resistant weeds. Learn how understanding this information can help improve your plans.