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Soil Management

All Soil Management Content

The Butte-Lawrence-Jackson 4-H Range team.

South Dakota Teams Perform Well at National Land, Range & Homesite Judging Contest

June 08, 2022

After two years of cancellations, a record attendance of more than 1,000 FFA and 4-H members competed in the National Land, Range, and Homesite Judging contest according to the Oklahoma Association of Conservation Districts, the contest’s main sponsor.

Salt-impacted field recovering, with active plant life growing throughout.

The Power of Living Roots

Learn how living roots improve soil structure and can be used as a tool to fix marginal lands with salty soil conditions.

Tilled field with signs of erosion along the field edge.

The Costs of Erosion: Topsoil’s Role in Food Security

The thin layer of topsoil covering our earth sustains almost all of the life we know. Learn some answers to common questions about protecting it from erosion.

a variety of cover crops growing in a field

Herbicide Considerations for Cover Crop Planting in 2019

Long residual pre-emergent or early post-emergent herbicides may cause stand reduction or complete failure of cover crops. Depending on efficacy of the herbicide, each situation can both affect in-season and/or post-harvest cover crop establishment.

Two groups of cover crops. Left: Oats. Right: Radish.

Herbicide Interactions With Cover Crops After Oats

After oats have been harvested, options exist to keep a living root in the soil. This can be done through growing cover crops. In 2018 an on-farm trial was preformed near Salem, South Dakota to observe how cover crops grown after oats would germinate after common herbicides had been applied.

A sprayer applying pre-emergent pesticide to a bare field.

Herbicide Rotation Restrictions

This is a quick reference guide to common herbicides and their rotation restrictions for selected crops.

A man inspecting a field with salty soil.

Perennial Solutions for Alkali Areas

Reclaiming marginal lands, especially those considered saline or sodic can be very challenging and may take many years to accomplish. The key to turning around salt or alkali areas in your fields, begins with getting a living root established in the affected area.

A farmer watching the sun rise in a bare, unplanted field.

Crop Tolerance to Soil Herbicide Residual

Some herbicides can persist in soil, especially dry soil. Herbicide carryover could be an issue in 2021 across the state depending upon last year’s moisture levels and field conditions.

Young tomato plants surrounded by organic mulch in a no-till garden.

Weed Control in No-Till Gardens

Mulch is the key to successful weed control in no-till gardening. It is best to start a no-till garden in the fall to give applied mulch the time to breakdown and suppress any weed growth.

Participants inspecting a rangeland area during the South Dakota Rangeland Days event.

38th Annual Rangeland and 17th Annual Soils Days Set for June 14 and 15 in Murdo

March 28, 2022

Rangeland and Soils Days offer a unique opportunity for youth and adults alike to learn more about South Dakota’s natural resources.