Natural Resources
All Natural Resources Content
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.
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.
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.
South Dakota Grazing Readiness Spring Turnout Map
The South Dakota Grazing Readiness Map uses historical climate data to provide livestock producers with a range of spring turnout dates for their location based on grass type.
Trigger Dates: Critical Decisions for Drought Management
Having a drought plan in place ensures that you can overcome the inhibitions surrounding a drought response, the basis of which is figuring out trigger dates.
Drought Planning
A drought plan will be an essential component to your overall grazing plan, as it provides guidance in making decisions during critical times when forage may be lacking.
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.
Drought Concerns Continue With 2022 Spring Climate Outlook
March 23, 2022
The climate outlook for spring 2022 has increased concern for drought in South Dakota, with the March 17 U.S. Drought Monitor showing two-thirds of the state in either moderate or severe drought.
What is a Hydrologic Unit Code (HUC)?
HUC is the acronym for Hydrologic Unit Code. It is a hierarchical land area classification system that is based on surface hydrologic features in a standard, uniform geographical framework.
Spring and Winter Camelina in South Dakota
In the semi-arid, western portion of South Dakota, camelina has potential value as a fall-seeded cover crop, providing flexibility in crop rotations for improving soil health.