Content by Philip Rozeboom
Giant Wasps Are Invading My Yard! No, They Still Aren’t Murder Hornets.
Every year we receive multiple reports of giant wasps that seem to invade yards and gardens. These wasps aren’t the same as the so-called "murder hornets," but are actually cicada killer wasps.
What Are These Small White Insects in My Soybean Field?
During the last two weeks we have received reports of increasing numbers of small white insects present on soybean. The insects in question are whiteflies.
Dry Conditions Are Ideal for Spider Mite Activity
Several counties in South Dakota are experiencing dryer than normal conditions, therefore, it is important to monitor crops for spider mites, as they thrive during periods of dry weather.
Start Scouting for Grasshopper Activity in Crops and Grasslands
Most of Eastern South Dakota is experiencing very low grasshopper populations. However, this is not the case for many areas in Central and Western South Dakota.
Aphid Populations Are Starting to Show up in Corn
Small populations of aphids are starting to show up in corn fields, which could be problematic if the populations continue to grow. During dry seasons, they can have a greater impact on corn.
What Is Feeding on My Lilac Bushes?
There have been multiple reports of mysterious defoliation occurring on lilac bushes.The defoliation is often described as notches showing up around the edges of the leaves, resembling the edge of a saw blade.
Steps to Prevent Stored Grain Infestations
As wheat harvest is underway it is important to ensure that grain bins are prepared in the best possible manner to prevent insect infestations. There are seven steps that can be taken to help reduce the chances of having infested grain.
Colorado Potato Beetles Causing Defoliation on Potatoes
Last week we received calls about insects feeding on potato plants. The culprit was the Colorado potato beetle, which is a major pest of potatoes.
Imported Cabbage Worms Are Chewing up My Garden!
One of the worst things to observe in your garden are caterpillars heavily defoliating your plants. But unfortunately, that’s exactly what the imported cabbageworms (cabbage white) caterpillars do.
Squash Vine Borers Strike Again: This Time They’re in the Produce!
The larvae of the squash vine borer can wreak havoc on squash plants by boring into the stems and slowly killing the plants. Unfortunately, they’ll do even more than that. They will also invade the developing produce.