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A field of no-till soybeans and corn.

Crop Residue, Cover Crops Impact on Soil Health Parameters

Interest in no-till and cover crops has been on the rise among South Dakota crop producers. In 2019, half of South Dakota crop ground was under no-till management and about 900,000 acres were planted to cover crops.

A map of South Dakota illustrating soil temperatures on April 21, 2020. Temperatures throughout the state range from 41 to 56 degrees Fahrenheit. For more information, visit: https://climate.sdstate.edu/archive/maps/

Soil Temperature for Planting Spring Crops

Soil temperature is an important consideration for deciding when to begin planting spring crops. If producers in South Dakota would like a quick reference for soil temperatures in their area, the SD Mesonet network measures soil temperature at several weather stations throughout the state.

a garden with several different areas and types of plants growing

Garden Food Safety

Every so often we hear about people getting sick from eating raw produce that got contaminated somewhere on its path from the field to the consumer. Commercial growers are taking great care to keep your food safe, and there are new national rules to guide them. Following are some tips for home gardeners to help keep their fruits and vegetables safe.

A collection of empty pesticide and herbicide containers.

Changes in Pesticide Applicator Certification During COVID-19

April 27, 2020

Due to office closures as a result of COVID-19, commercial pesticide applicator testing is currently unavailable at the SDSU Extension Regional Centers and county offices.

A man in a pickup truck picking up a bag of farmers market food at a pickup table being serviced by two women in personal protective gear.

Farmers Markets and COVID-19

Farmers markets are a very important sector in South Dakota. The COVID-19 pandemic has raised a great deal of concern on trying to keep these markets open, while providing a safe environment for consumers to shop. This article is a guide to help farmers markets set up their operation in a manner that will best protect consumers and allow for continuation of operations.

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.

Two adult wasps side-by-side. The left is black and yellow and is resting on a green leaf. The right is black, yellow and burnt orange in color and is resting on a piece of wood.

Wasp Activity Is Ramping Up

With their distinctive black and yellow stripes and tendency to hang out in groups, wasps receive attention no matter the time of year. As the weather warms up and spring progresses, you may notice more wasp activity in your yard or around your house.

An alfalfa field with noticeable dead patches due to winter kill.

Dealing With Alfalfa Winter Kill

Winter kill and general stand loss of alfalfa has specifically been of concern in many parts of South Dakota the last two years. Most observed alfalfa winter kill is due to low, wet or flooded areas where plants were suffocated and died over the winter.

a woman in a red and white striped shirt

Nathania Knight Awarded South Dakota State University’s 2020 Outstanding Professional Award

May 01, 2020

Nathania Knight has been awarded the 2020 Outstanding Professional Award by the South Dakota State University Professional Staff Advisory Council.

A red, tractor-mounted sprayer with its tank being flushed by a hose connected to a large truck.

Preparing Spray Solutions: Mixing Order

Before mixing any pesticide always check the pesticide label for instructions on compatibility of two or more pesticides. Some herbicides and carriers require a compatibility agent, some are not compatible with a compatibility agent.