Plants or Crops

All Plants or Crops Content

black, clear and white tarps covering the middle and compost mounded around the edges with wooden pallets on top

South Dakota Vegetable Grower Experiences with Soil Tarping and Solarization during the 2024 Field Season

Research report on South Dakota vegetable grower experiences with soil tarping and solarization during the 2024 season

Large, green dandelion floret growing in a yard.

Spring Dandelion Control

If dandelions are present on your property this spring, an herbicide application may be worthwhile, because it can kill above-ground growth, meaning a reduced likelihood for seed production that will worsen problem.

Early germinating rosettes of common mullein and houndstongue.

Common Mullein and Houndstongue Have Germinated in the Black Hills and Surrounding Areas West River

Two biennial species, common mullein and houndstongue, have germinated and begun to grow in the Black Hills. Now is the time to scout and determine where areas need attention to manage these species and other weeds.

Clover pathways after being mowed with sunsetting in the background.

Broccolini Performance in Three Established Clover Living Mulches in Eastern South Dakota: Year Two Results

Research report determining the impact of three established clover species on weed suppression, crop growth, and broccolini yield in year two.

Bull thistle, Canada thistle, and absinth wormwood emerging in early spring.

Noxious Weeds Have Germinated in East River South Dakota

Seasonal conditions have been favorable for weed germination, including biennial thistle, Canada thistle, and absinth wormwood. Learn some tips for scouting, identifying, and managing these noxious weeds before they become a problem.

several plots of alfalfa

Alfalfa Variety Trial Results

Progress reports for alfalfa variety trials

Left: Black soil tarp on a research plot. Right: The same research plot uncovered, revealing little-to-no weed pressure.

Early Season Soil Solarization and Occultation Impacts on Weed Pressure and Onion Yield in Eastern South Dakota: Year 2 (2024) Results

Research report on whether soil tarping can reduce weed pressure in onion yields for the second year

Four common South Dakota ticks: American dog, Rocky Mountain wood, blacklegged and Lonestar.

Spring is here, and so are the ticks!

As spring continues to bloom, more arthropods will begin to emerge from winter dormancy. Ticks are among the first to appear, and statewide reports have already been flowing in.

A hand holding a soil sample taken from a soybean field.

Soil Testing Labs

This page contains a list of nearby state or private laboratories that can be used for crop production fields, gardens and lawns.

Scattered weeds emerge from a no-till corn field in Kennebec.

Watch Temperature Forecast Before a Burndown Herbicide Application

As planting season approaches, no-till fields will likely need a burndown herbicide application to manage the established winter annual and early emerging summer annual weeds.