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tall trees in the Black Hills

Tree Pest Alert

From seasonal issues and timely recommendations to disease diagnosis and expert advice, the Tree Pest Alert is a trusted resource for selecting, planting and caring for trees and shrubs all year round.

woman showing bugs to a group of adult learners

SDSU Extension Master Gardener Online Reporting System

Better Impact is a web-based tool where Master Gardeners can log their hours, update their contact information, see the latest news, and much more.

Three female 4-H youth presenting sheep in a show ring.

South Dakota 4-H Animal Ownership and Identification Guide

View guidelines for South Dakota 4-H animal ownership and identification.

a handfull of sunflower seeds with small holes in the shells on a white table.

Differentiating Insect Damage to Sunflower Seeds

This publication covers different insect damage characteristics to sunflower seeds.

Woman browsing a digital tablet in her garden.

SDSU Extension Master Gardener Program Volunteer Policy Guide

This guide offers current and prospective SDSU Extension Master Gardeners information on: applying for the program, maintaining certification, categorizing and reporting service hours, understanding the various levels of volunteer service and much more!

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.

Best Practices for Swine Manure Application

This fact sheet summarizes research-based practices to help producers, consultants, and conservation professionals make practical decisions that protect both productivity and stewardship.

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.

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.