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Insect & Pests

All Insect & Pests Content

A red combine harvesting wheat in a vast, open wheat field.

Best Management Practices for Wheat Production

The Wheat Best Management Practices manual offers a comprehensive guide for optimizing yields, maximizing profits and ensuring long-term sustainability in wheat production.

Black beetles with orange or yellow spots feeding on a ripe tomato.

How Do I Keep Insects From Destroying My Garden Produce?

It is not unusual to see insects in a garden during the fall, but it can be frustrating to watch nearly ripe produce be destroyed by insects before it can be picked.

Adult female emerald ash borer

Emerald Ash Borer Insecticide Treatment Options

Fact sheet about insecticide treatment options for protecting ash trees against emerald ash borer.

tall trees in the Black Hills

How to Identify an Ash Tree Infested by Emerald Ash Borer

This guide will help you determine whether an ash tree may be infested by the emerald ash borer.

An orange beetle with black spots and a white head sitting on a green leaf

Lady Beetles of South Dakota

A guide for monitoring, properly identify, and promoting the growth of lady beetles.

a person putting tomatoes into a bag.

Growing Tomatoes in South Dakota

Few vegetables inspire us more than home-grown tomatoes, bursting with vine-ripe flavor. Tomatoes are easy to grow in containers or in the ground, and are excellent sources of vitamins A and C, as well as cancer-fighting lycopenes.

Several small green insects on a plant leaf.

Soybean Aphids in South Dakota

Factsheet on Soybean Aphids in South Dakota

Three common aphids. From left: Green peach aphid colony. Potato aphid colony. Foxglove aphid on the underside of a pepper leaf.

Are Your Pepper Plants Covered With Aphids?

During this time of the growing season, it is common to observe aphids on garden plants, including peppers. However, when dense aphid populations are present, they can reduce pepper yields and cause rapid plant health decline.

Orange beetle with black markings on an orange flower

Orange Beetles Are Killing My Flowers, or Are They?

Many gardens are being invaded by orange beetles that have a strong preference for flowering plants. Rest assured, these are soldier beetles and they aren’t feeding on the flowers! Instead, they are actually predators and pollinators.

Black, yellow, and brown wasp in a clear container

Huge Wasps on My Tree! No, Those Still Aren’t Murder Hornets.

Another insect that has been mistaken for the Asian giant hornet (also known by its media-popularized name of ‘murder hornet’) is the horntail wasp. Horntail wasps are wood-boring insects that are harmless to humans, as they do not have venom and cannot sting.