Plants or Crops
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Seedcorn Maggot Degree Day Activity Estimates: May 5, 2022
Corn and soybean planted during cool conditions can be at risk for seedcorn maggot infestation. Stay ahead of infestations by viewing latest activity estimates from around the state.
Pink Lady Beetles: Beneficial Predators in Urban and Agricultural Landscapes
There are numerous insect species that are beneficial to the gardens and farms. In this article, we will highlight a common insect predator known as the pink lady beetle, or spotted lady beetle.
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.
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.
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.
Common Stalk Borer Activity Estimate: May 5, 2022
Cool temperatures during the last week prevented the fast accumulation of degree days for common stalk borers. This pest can become a problem, especially around the borders of fields, as temperatures eventually warm up.
Squash Vine Borer Activity Estimates: April 29, 2022
Squash vine borers can be a serious garden pest. If left unmanaged, their activity can cause a rapid decline in the health and productivity of zucchini, squash, pumpkins and other winter squash.
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.
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.
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.