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Paul O. Johnson giving a presentation near a research plot.

Paul O. Johnson Retires After Dedicated Career in SDSU Extension

June 08, 2022

Paul O. Johnson, SDSU Extension Weed Science Coordinator and Northeast Research Farm Coordinator, is retiring after a dedicated 33-year career supporting the people of South Dakota in his role at SDSU Extension.

A close up of prickly Russian thistle

Prickly Russian Thistle

Publications that provide introductory and expanded information on the notorious invasive plant, prickly Russian thistle.

Woman delivering a bag food donations to a food bank manager.

Product Donations for Food Manufacturers

Interested in donating some of your slightly flawed food products to a food drive? View some food safety tips and donation considerations for food manufacturers in South Dakota.

Group of children eating school lunch in a cafeteria.

Farm to (More Than) School

Opportunities for local food procurement go beyond just school lunch! Learn about several child nutrition programs and settings that may accept local foods.

Spring Dandelion Control In Soybeans

Dandelion has become much more of a problem as farming practices have changed. Less tillage and increased use of glyphosate resistant crops along with reduced use of residual herbicides have allowed some perennial weeds such as dandelion to prevail.

A small pile of harvested non-gmo soybeans on a grey cloth.

Want a Premium Price? Weed Control In NON-GMO Soybeans

Many emotions set in on farmers that hear the word “non-GMO”, but it could help them in times like today when prices are low for many farm products in South Dakota.

SDSU Research Shows Effects Of Volunteer Corn In Corn And Soybeans

In 2007, researchers at South Dakota State University indicated that volunteer corn is much less competitive in corn than soybean. The South Dakota study (Alms et al. 2007) evaluated the full season effect of a range of volunteer corn densities (800-14,000 plants/acre) on both corn and soybean and reported yield losses that ranged from 0% to 13% in corn and 0% to 54% in soybean.

Wireless Point of Sale Device dispensing a sales receipt at a farmers market.

SNAP EBT Devices for the Farmers Market or Direct Market Farmer

Interested in offering SNAP EBT as a form of payment at your direct market farm or farmers market? Get started today with this resource that explores how to apply and how to select a payment device that fits your market's needs.

Three children working in a community garden.

What is Farm to School and Early Care and Education?

Farm-to-school enriches the connection communities have with fresh, healthy food and local food producers by changing food purchasing and education practices at schools and early childhood education settings.