Insect & Pests
All Insect & Pests Content
Wireworms Causing Problems in South Dakota Sunflowers
Some sunflowers in South Dakota are currently being attacked by wireworms. Wireworms are the larvae of click beetles, which are easily observed throughout the summer.
Brown Wheat Mites Active in South Dakota Wheat
There have been reports of brown wheat mites active in wheat in central and western South Dakota. To date, reports have been for minor infestations, but severe infestations are possible.
Low-Level Aphid Populations Present in Wheat
We are starting to receive reports of aphid populations in wheat fields throughout much of South Dakota. At this point in the season, weekly scouting is the best bet to monitor the populations.
Dingy Cutworms Observed in South Dakota Crops
Dingy cutworms have been reported in South Dakota crops, and their activity is likely to continue for at least another couple of weeks.
Wheat Stem Sawfly: An Overview
In recent years, the northwestern and north central regions of South Dakota have struggled with the presence of sawfly populations in wheat fields. Learn some tips for identifying and managing them in wheat.
Biocontrol Agents: Brown Lacewings
With so many insect pests causing concern for both gardeners and farmers, it’s important to know which ones are on our side. In this article, we focus on the brown lacewing and the beneficial role it plays within the landscape.
What’s Causing the Tiny Holes on My Tomato Leaves?
Flea beetles are once again causing issues for gardeners across South Dakota. These herbivorous beetles can be a pest of many different garden plants, including tomatoes, peppers, beans, squash and lettuce.
Squash Vine Borer Activity Estimates: June 10, 2022
Although gardening is well underway in South Dakota, squash vine borers should not be an issue for at least another week. See our latest activity estimates based on conditions around the state.
Common Stalk Borer Activity Estimate: June 9, 2022
In some areas of South Dakota, we have reached enough degree days that common stalk borer caterpillars will begin moving into corn from weedy hosts along the edges of fields.
Green Lacewings: Beneficial Predators for Both Small and Large-Scale Landscapes
Many insect species are beneficial to landscapes, and some are even reared in large quantities to be released as biological control agents. In this article, we will focus on one of those insects, the green lacewing.