Plants or Crops
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Seedcorn Maggot Degree Day Activity Estimates: May 18, 2022
Degree day accumulations continue to approach the peak emergence of the second generation of seedcorn maggots. See our latest management recommendations based on this activity.
Seedcorn Maggot Degree Day Activity Estimates: May 12, 2022
For most of South Dakota, peak emergence of the overwintering seedcorn maggot population has passed. See our latest activity estimates for the second generation.
Common Stalk Borer Activity Estimate: May 12, 2022
Warmer weather during the last week resulted in fast accumulation of degree days throughout South Dakota. See how it impacted activity estimates for the common stalk border.
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.