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A soybean field with plants yellowing and dropping leaves in larger portion of the field while the rest of the field has green soybean plants.

Drought Stress or Stem Canker Killing Soybean Plants?

Several soybean fields scouted in a number of Eastern counties have plants dying or dropping leaves prematurely. While the majority of these fields have drought stress causing early senescence, a few fields have also stem canker developing

One-month precipitation outlook map for September 2020. South Dakota has a 40-50% chance of below-normal precipitation.

September 2020 Climate & Drought Outlook

Summer has its last hurrah the first week of September before we see potential for our state’s first freeze of the fall season, according to NOAA’s Climate Prediction Center.

A blue coat placed atop a medium-sized evergreen tree in a snowy clearing

It's Cold! How Can Our Plants Trees and Shrubs Withstand It?

The Northern Great Plains have experienced colder than normal weather over first few weeks of December. Cold temperatures certainly do affect our plants but there are some important differences.

a group of people in a meeting room

SDSU Extension’s Approach to the 2017 Drought

Most of the Great Plains, of which Western South Dakota is part of, have always been considered a semi-arid area of the U.S. This region is characterized by hot, relatively short summers, and usually cold, dry winters.

From left: Wheat plants killed by common root rot. Wheat plants with bleached heads due to Take-all disease. Bleached wheat heads due to stem maggot feeding.

Differentiating Between Wheat Head Diseases and Disorders

Several diseases and disorders can develop in wheat heads. Learn the symptoms of several common disease and insect issues being observed in South Dakota wheat this growing season.

a map of South Dakota showing the drought conditions

July Drought Hours to Address Livestock Nutrition, Crop Quality Concerns

July 15, 2021

More South Dakota acres are now in an extreme drought condition as lack of moisture and high temperatures continue to impact much of the state.

Wheat head with a green aphid, aphid mummies and a parasitized aphid.

English Grain Aphids Observed in Wheat

Reports of aphid populations in wheat fields have been slowly increasing in the past week. Most of these populations are well below the economic threshold, but there is a potential for them to increase.

It’s Time To Start Scouting for True Armyworm Caterpillars in Wheat

This week, we collected quite a few true armyworm moths from our traps around eastern South Dakota. That means that true armyworm caterpillars will probably be showing up soon. To play it safe, scouting should start this week to stay ahead of potential issues.

A group of people standing in a wheat test plot

SDSU Extension to Host Small Grain Variety Tours

June 08, 2021

On June 17, South Dakota State University Extension will kick off its annual statewide Small Grain Variety Tours in Ideal.

Vast winter prairie on the Rosebud Reservation.

Climate Resilience Toolkit for the Northern Plains Region

In September 2021, the U.S. Climate Resilience Toolkit announced the publication of a new Northern Great Plains Region section. The new section can help producers recognize climate hazards, assess vulnerabilities and confront risks.