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Many South Dakotans are dealing with flood issues following recent blizzards and record-breaking rain.

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Soybean

All Soybean Content

A pod sprouting from a healthy soybean plant.

Late-Season Nitrogen For Soybean?

Some South Dakota soybean fields that were planted early and have had sufficient moisture have reached early pod setting stage (R3) and are looking good.

A patch of corn that's stunted and yellowing due to corn nematode

Seeing Stunted Yellowing Corn in Patches? Could Be Due to Corn Nematodes

December 18, 2018

If growers are seeing stunted yelling corn in patches, it could be due to corn nematodes, said Emmanuel Byamukama, Assistant Professor & SDSU Extension Plant Pathologist.

Soybean

soybean plants showing difference in pods

Soybean Planting Population: A Review

There have been reports in recent years that agronomists in states such as Iowa, Nebraska and Wisconsin have observed success when reducing soybean planting populations.

a field of soybeans

Collaborating for Research-Based Solutions: SDSU Extension and South Dakota Agricultural Experiment Station at SDSU

December 18, 2018

As a young child growing up on his family's diversified farm in Uganda, Africa, this unanswered question frustrated Emmanuel Byamukama. It also sparked an interest in agricultural research which eventually led to his career as a South Dakota State University Assistant Professor and SDSU Extension Plant Pathologist.

Crop Treatments, Soybean

A patch of soybeans with several plants exhibiting browning and yellowing leaves.

Plant Disease Management Decisions to Make Before Planting

For most plant diseases, in-season management choices are very limited. In fact, there are no in-season management options available for diseases caused by nematodes, viruses, and bacteria.

soybean pods

New Multi-State Extension Publication: Managing Insecticide-Resistant Soybean Aphids

The first pyrethroid resistant soybean aphids were reported in Minnesota in 2015. Since then, pyrethroid resistant soybean aphids have been reported in Iowa, North Dakota, and South Dakota. In an effort to address resistance, researchers from those states have put together a new extension publication.

large multi-row sprayer adding chemicals to a field

All Straight Dicamba Products Now Restricted Use in South Dakota

Starting April 30, 2018 all dicamba products that are not a mixture but instead straight dicamba are restricted use in South Dakota. This will mean all applicators will need to keep spray records of use and place of application.

A combine harvesting soybeans at sunset.

Trade Impacts on Soybeans

Agricultural trade agreements were first established in the General Agreement on Tariffs and Trade (GATT), legal treaty signed initially by 23 nations in 1947. The purpose was to promote international trade by reducing barriers such as tariffs.

screened image of South Dakota State University campus with News text

Results of Off-Target Herbicide Research Data

December 19, 2018

Following the 2017 growing season, where many complaints over dicamba reached state Department of Agriculture offices across the nation, researchers from land grant universities set out to conduct a study assessing off-target movement of post-applied dicamba products - Engenia and Xtendimax.

Soybean, Crop Treatments, Chemical Safety

A green tractor planting soybeans in a field that's ready to plant.

SDSU Extension Research Looks at Growing Early Maturing Soybeans

December 28, 2018

One management strategy soybean growers can implement to reduce risk associated with Mother Nature is to grow soybeans with varying maturity ratings.

Soybean, Crop Management