Soil Health

All Soil Health Content
South Dakota State University on-site wean-to-finish barn.

Impact of Swine Manure on Soil Organic Carbon

This fact sheet summarizes what research shows about how swine manure affects SOC and what that means for field-level decisions.

South Dakota State University on-site wean-to-finish barn.

Using Swine Manure Phosphorus More Efficienlty in South Dakota Cropping Systems

This fact sheet explains how feeding strategies, especially the use of low-phytate corn and related diet adjustments, can reduce phosphorus excretion in swine manure.

South Dakota State University on-site wean-to-finish barn.

Swine Manure and Nitrate Leaching

This fact sheet explains how nitrate leaching occurs, why swine manure increases risk under certain conditions, and what producers can do to keep nitrogen where crops can use it.

SDSU off-site wean-to-finish production barn.

Swine Manure and Soil Health

Swine manure is more than a waste product. When managed correctly, it is a valuable nutrient source that can improve crop yields, build soil health, and reduce fertilizer costs.

South Dakota State University on-site wean-to-finish barn.

Heavy Metals in Swine Manure

This fact sheet explains what heavy metals are, how they enter swine manure, how they behave in soil, and what practical steps producers can take to reduce long-term risks.

A man in a yellow shirt kneels in a pasture with a group of youth and teenagers standing in a circle around him

A Guide to South Dakota's Rangeland and Soil Days

Fact sheet to provide an overview of the South Dakota Rangeland and Soil Days program. This also includes detailed guidelines and contest information.

Group of youth competing in a Rangeland and Soil Judging contest

New Ranger Guide to South Dakota Rangelands

This guide is for elementary age students (New Rangers) to learn more about rangelands in South Dakota.

A field of no-till soybeans and corn.

SDSU Extension Tile Drainage Economics Calculator

Calculator for farmers who are interested in evaluating the decision to install tile drainage from an economic perspective.

Group of youth participants at rangeland and soil days.

SDSU Extension invites youth to 2026 Rangeland and Soil Days

March 24, 2026

South Dakota State University Extension invites youth interested in learning more about grasslands and soil health to the 2026 Rangeland and Soil Days in Belle Fourche.

Water flowing from a drain tile pipe.

Nutrient Loss Calculator

Trying to figure out the nutrient loss in your tile drainage system? The Nutrient Loss Calculator can help. This useful tool helps landowners collect a snapshot of nutrient loss in their drainage systems.