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Looking down onto a Palmer amaranth plant one sees how the whorled leaves are designed to receive sunlight.

Check Fields for Palmer Amaranth

Palmer amaranth, is an aggressive weed from the pigweed family, which has been reported with increasing frequency in recent years around Central South Dakota.

A stand of field peas mixed with small grains being grown for forage.

Peas Offer Options in 2020

Current events have made decisions around crop options very difficult this spring. Field peas are an option that may have a fit for some producers.

A green tractor pulling a fertilizer wagon through a field of alfalfa.

Fertilizing Forages in South Dakota

Spring is a busy time for South Dakota farmers and ranchers with planting, calving, and other field preparations. Soil sampling and fertilizing pastures, alfalfa, or other forages might be overlooked.

A field of no-till soybeans and corn.

Crop Residue, Cover Crops Impact on Soil Health Parameters

Interest in no-till and cover crops has been on the rise among South Dakota crop producers. In 2019, half of South Dakota crop ground was under no-till management and about 900,000 acres were planted to cover crops.

A map of South Dakota illustrating soil temperatures on April 21, 2020. Temperatures throughout the state range from 41 to 56 degrees Fahrenheit. For more information, visit: https://climate.sdstate.edu/archive/maps/

Soil Temperature for Planting Spring Crops

Soil temperature is an important consideration for deciding when to begin planting spring crops. If producers in South Dakota would like a quick reference for soil temperatures in their area, the SD Mesonet network measures soil temperature at several weather stations throughout the state.

SDSU Extension Develops Perennial Plant Mixtures for Alkali Areas

April 24, 2020

The Every Acre Counts program through SDSU Extension has developed perennial plant mixture suggestions suited for various types of marginal land situations, including saline, sodic and wet soil areas. 

A collection of empty pesticide and herbicide containers.

Changes in Pesticide Applicator Certification During COVID-19

April 27, 2020

Due to office closures as a result of COVID-19, commercial pesticide applicator testing is currently unavailable at the SDSU Extension Regional Centers and county offices.

man holding a small pile of soil in his hands

Transitioning to Soil Health Systems in Eastern South Dakota Intended for beginners: Where do I start?

Fact sheet for beginners on where to start transitioning to soil health systems in eastern South Dakota.

Spring wheat growing in a no-till field. Courtesy: USDA NRCS South Dakota, (CC BY-SA 2.0)

Chloride Fertilizers May Be Beneficial in Spring Wheat Production

Chloride, the ionic form of chlorine, although not considered an essential nutrient, has long been observed to be highly beneficial to field crops. Chloride is known to play an essential role in plant development and osmoregulation.

A patch of soil with kochia weeds growing throughout.

Temperature and Herbicide Performance

In South Dakota, the spring can come with a wide range of temperature fluctuations. This will affect the performance of burndown herbicides. Depending upon the target weed, type of herbicide and application rate, there will likely be decreased weed control in cooler temperatures.