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Aerial photo of a field revealing crop productivity within a specified management zone.

Creating Management Zones Using Electrical Conductivity

The first step to practicing zone management is to identify the variations that control yield. There are various methods for characterizing soil variations within a field, and among them, electrical conductivity measurement is one of the most-reliable.

Professional headshot of Rhoda Burrows

Rhoda Burrows to retire after 24 years with SDSU Extension

June 16, 2025

Rhoda Burrows, professor and South Dakota State University Extension Horticulture Specialist, is retiring after 24 years with the organization.

Hail-damaged corn field.

Are Fungicides Needed on Crops Damaged by Wind, Sand Blasting or Hail?

When extreme weather brings hail and sand blasting to fields, many growers wonder if a fungicide application is needed afterwards to protect wounded plants from bacterial diseases.

A screenshot of an aerial map view with a pin showing where the SDSU Specialty Crop Research Field-South is

SDSU Extension to host third annual Specialty Crop Field Day in Brookings

September 06, 2023

South Dakota State University Extension’s horticulture team invites everyone to attend the 2023 Specialty Crop Field Day.

Left: A corn ear showing Gibberella ear rot symptoms. Right: A prematurely dried corn stalk split to reveal pith disintegration due to stalk rot.

Corn Ear Rots and Stalk Rots: The Last Issues To Check for in Corn Before Combining

Before combining corn, it is recommended to scout your field for corn ear rots and stalk rots. It is important to scout corn fields for these two issues in order to make timely decisions on corn combining.

A tall, grassy warm-season cover crop blend grown in South Dakota.

Your Cash Crop Flooded Out. What’s Plan B?

With significantly higher than normal precipitation in eastern South Dakota, many producers will soon be seeking a "Plan B" for their flooded-out row crops.

Tulip plant with ice crystals on foliage due to frost.

Frost and Freeze Impacts on Plants

Farmers and gardeners often use the terms frost and freeze interchangeably, but the two are not the same. Understanding these differences, along with the ways frost and freeze impact spring planting, can help protect farms and gardens.

Corn field with severe wind and hail damage.

Are Fungicides Needed On Hail-Damaged Crops?

Recent storms brought rain, severe wind, and hail. With the hail and wind damage that occurred, many growers are wondering if a fungicide application is needed to protect their hail or wind-damaged crops.

A young master gardener setting up a “make your own seed bomb” station at a seed swap.

How to Organize a Seed Swap

A seed swap is a gathering of people who come together to share seeds, including vegetables, herbs, and flowers. Learn some tips on planning a seed swap event to help build excitement for the upcoming growing season!

Corn leaf with multiple tar spot lesions. The smaller lesions are about the size of a pen tip.

South Dakota Tar Spot Update: September 30, 2024

As of September 26, 2024, our researchers have confirmed the presence of tar spot in 25 counties across the eastern half of South Dakota. The severity of infection has varied anywhere from less than 1% to approximately 20% on individual corn plants.