Plants or Crops

All Plants or Crops Content
Small red and black larvae feeding on the green leaves of a potato plant.

What Is Eating the Leaves on My Potato Plants?

Colorado potato beetles are currently active in South Dakota. These beetles are a major pest of potatoes and other members of the nightshade family, including tomatoes, peppers and eggplants.

Black beetle with a red head on soybean leaf.

Redheaded Flea Beetles Are Active in South Dakota

Redheaded flea beetles are now active in soybean. Although they haven’t caused significant defoliation yet, their activity should be monitored, as other defoliating insects are also present in soybean.

Small, white moth with a pattern of brown stripes on the wings.

Sod Webworms Causing Issues in Stressed Lawns

Sod webworm moths have been very active during the last couple of weeks. These small moths are an indicator of the potential for lawncare issues to come.

Green soybean with wilting/dying soybean within the same row.

Soybean Gall Midge Larvae Detected in South Dakota Soybean

Soybean gall midge larvae have been detected in southeastern South Dakota. Although the infestations probably won’t result in plant death in many fields in 2022, the infestations could be a source for soybean gall midge adults in 2023.

A reddish black fly with beaded antennae resting on a plant.

Hessian Fly: Preventing Outbreaks in Wheat

Hessian flies (Mayetiola destructor) are tiny, gnat-like flies. Their larvae are considered serious pests of wheat and occasional pests of barley and rye.

Brown insect with two pincher like appendages at the end of its body.

An identification guide for Home and Building Arthropod Pests - Insects, Spiders and Other Invaders in South Dakota

Identification guide to assist with identification and management of home and building arthropod pests (insects, spiders and other invaders).

a Black and yellow garden spider on its web.

An identification guide for Common Spiders in South Dakota

Identification guide to assist with identification and management of common spiders.

Cream colored larvae feeding on sunflower seed.

An identification guide for Sunflower Insect Pests in South Dakota

Identification guide to assist with insect identification and management in sunflowers.

Gray tear drop shaped bugs feeding on a yellow squash.

Squash Bugs Are Active in South Dakota

Squash bugs are an insect pest that everyone dreads finding in their garden. If left unmanaged, injury caused by their extensive feeding can kill infested squash and cucurbit plants.

A pasture containing a mixture of grasses and alfalfa.

Grasshopper Activity Is Ramping Up

We have already observed increased grasshopper activity in many areas of the state and, depending on the 2022 season, they may become problematic in crops.