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Wheat Insects

All Wheat Insects Content

A wheat stem sawfly with long antennae, smoky wings, and black and yellow coloration. The white bar indicates a scale of 2mm.

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.

A thin brown insect with two white spots on its side hoisting a yellow insect up with its mouthparts.

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.

Multiple views of a green lacewing adult. The adult has a bright green body and large metallic eyes. The wings are translucent with green venation.

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.

A pair of brown moths with light markings present on their wings.

Army Cutworms Beginning To Take Flight

Army cutworm moths were collected in a black light trap near Sturgis this week. This is an indicator that army cutworm caterpillars have finished feeding on available vegetation.

Roughly oval shaped insect with a black head and upper body, and a brown and white pattern on its wings. The insect is on a green leaf and its thin mouthpart is piercing a round, white egg.

Minute Pirate Bug: Beneficial Predators in Managed and Agricultural Landscapes

Learn about minute pirate bugs, beneficial insects that feed on numerous arthropod pests of both garden and agricultural crops.

A small black bug with tan margins on its wings resting on a grass seed head.

Black Grass Bugs May Cause Issues if Drought Persists

In western South Dakota, black grass bugs are a common spring forage pest that can cause considerable damage during periods of drought. Learn how to monitor and manage this pest to protect your forages this spring.

Small, slender, tan bug on a green leaf

Damsel Bugs: Beneficial Predators in Managed and Agricultural Landscapes

It is important to remember that not all insects are pests. Damsel bugs are beneficial predators that feed on soft-bodied insects, including many agricultural and garden pests.

Caterpillar with brown and black stripes running down the length of its body. The caterpillar has a tan head and is feeding on green plant material.

Army Cutworms Are Active in South Dakota Wheat

Army cutworm caterpillar activity in winter wheat was detected a couple of weeks ago in South Dakota. Forecasted warmer temperatures will make conditions favorable for army cutworms to start feeding.

yellow-green grasshopper with black chevron markings on its hind leg sitting on a tan surface.

Grasshoppers May Be an Issue for Winter Wheat This Fall

We have recently observed large populations of grasshoppers in Southeast and Western South Dakota. Due to their destructive feeding habits, it is very important to monitor their populations prior to and during winter wheat planting.

Seven people stand at a distance in a green field. The sky is blue with a large cloud stretching across most of the horizon

The South Dakota State University West River Research Farm to host Field Day on July 11

July 07, 2023

The South Dakota State University West River Research Farm Tour will be held on July 11 near Sturgis, South Dakota, running from 4 p.m. to 7 p.m.