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A young man receiving an optometry examination.

Keep an Eye on Your Dairy Farm Employee Vision Health

With the aim to understand more about vision impairment with dairy employees, the SDSU Extension dairy team researched dairy employees' health status with a focus on vision care.

Two photos of oat plants exhibiting fusarium root and crown rot. Left: An oat tiller with pinkish color on the crown and first node indicative of Fusarium root and crown rot. Right: Green oat plant with yellow, dry markings throughout indicative of Fusarium root and crown rot.

Fusarium Crown and Root Rot Observed in Oats

Some oat fields are showing plants wilting with tillers dying prematurely and heads looking bleached. Inspecting the crown and sub-crown area reveals the discoloration and rotting and sometimes a pinkish color can be observed. These are typical symptoms of Fusarium root and crown rot.

Corn plants with recently emerged tassel and ear in a field.

Flowering in Corn

Corn is at or near the most critical growth condition. Successful flowering and pollination are very important in determining the fate of the kernel setting and development. This article summarizes the pollination process and the effects of dry, hot conditions on pollination.

two men and one woman standing with a presentation check

South Dakota Small Business Basics Program Participant Earns Award in Business Plan Contest

July 14, 2020

Heather Solberg of Volga has been awarded $500 to put toward a business plan concept she developed while participating in the Small Business Basics program coordinated by SDSU Extension.

Green caterpillar with light colored stripe on back. Caterpillar is feeding on green plant.

Monitor Soybean and Sunflower for Alfalfa Webworm Caterpillars

In the last couple of weeks, we have received numerous reports of small green caterpillars in soybean and sunflower. The caterpillars have been described as producing webbing and moving extremely quickly when disturbed.

Green wheat stems with a gray slug feeding on them.

Slugs Causing Issues in Some South Dakota Wheat Fields

Slug activity in wheat fields has been reported in South Dakota. Although slugs are not normally an issue in South Dakota crops, they can pose a threat when field conditions are just right.

Teacher pouring a small amount of seed into a student's hand to construct a tiny greenhouse.

Plant the Seed

In this Grow Getters lesson, students will learn to identify the parts of a seed and the growth and development of a seed to a plant.

Three photos of blister beetles. The first is a black colored blister beetle on a purple flower. The second is a gray colored blister beetle on yellow flowers. The third is an orange-brown colored blister beetle feeding on a green leaf.

Check Alfalfa for Blister Beetle Activity

Blister beetles are becoming more common as we progress through the growing season. Recently, there have been multiple reports of blister beetles showing up in alfalfa fields.

Black caterpillar feeding on green soybean leaf.

Start Scouting Fields for Thistle Caterpillar Activity

Many of our summer insect pests overwinter in the Southern U.S. and rely on wind currents to travel north in the spring and summer. The thistle caterpillar is one of those pests.

Green sunflower leaves with two snails present on them.

Snails Observed in South Dakota Sunflower

Last week we received reports of snail populations causing issues in South Dakota sunflower fields. Snails are normally not an issue in South Dakota crops but like their slug relatives, they can pose a threat to crops when field conditions are just right.