Skip to main content

Search

Purple-brown caterpillar with orange head on a green corn leaf.

Common Stalk Borer Activity Estimate: June 10, 2021

The hot temperatures last week have resulted in a large increase in degree days for common stalk borer. Common stalk borers should now be scouted for in areas around Hot Springs, Lemmon, Mission, Pierre, Winner, Huron, Mitchell, Tyndall, Sisseton and Vermillion.

Tan grasshopper with light colored stripes on its back sitting on the soil surface.

Will Grasshoppers Be an Issue in 2021?

With much of South Dakota experiencing dry conditions this year, grasshoppers are one of the insect pests that will need to be monitored. Large grasshopper populations may cause economic loss in cash crops and reduce forage in range and pasture lands.

Canola leaves with irregular holes.

Flea Beetles Still Feeding in Canola

Large populations of flea beetle adults have been observed on canola this week. In one field we scouted, flea beetle populations were large and causing significant amounts of defoliation.

Soybean plants cut by cutworm caterpillars.

Dingy Cutworms Observed in South Dakota Soybean

Dingy cutworms have been reported in South Dakota soybean. Although they are not normally a major pest of soybean, dingy cutworms will often defoliate soybean leaves and can cause significant stand reductions by cutting plants.

Oat leaf with very low crown rust.

Oat Crown Rust Risk Low This Year

Oat fields recently scouted were found with very low levels of crown rust. This is primarily due to warm and dry weather conditions that we are currently experiencing.

Herbaceous perennials growing in a garden.

How to Plant Potted Perennials in the Garden

Herbaceous perennial plants have long been the mainstay of most gardens. Whether you are starting a new perennial garden or adding a few plants to an existing garden, planning and proper planting techniques are key.

A green cut alfalfa field dries as the sun sets.

Forage Resources for South Dakota Farmers and Ranchers

Producers often have difficulties locating fellow producers to buy, sell or rent forages and grazing acres too. South Dakota now has two widely recognized, free resources to aid in these connections.

Group of Rangeland and Soils Day competitors observing grassland conditions during the competiton.

SDSU Extension Announces Rangeland and Soils Day Results

June 14, 2021

The first place 4-H teams in each judging event from both contest locations will now advance to the National Land and Range Judging Contest in Oklahoma City, Oklahoma in May 2022.

Healthy, well-managed grassland with a variety of native plants and grasses.

Understanding Grassland Terminology

Before learning the best practices of grassland management, it's important to know some of the common terminology used in the land management and conservation arena.

Bed bugs grouped together where the fabric and wood join on a box spring.

Bed Bugs: What You Need To Know

When it comes to household pests, bed bugs can make almost anyone cringe. These tiny, vampire-like critters are pests of humans and can become a persistent problem when they infest homes.