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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.

Flood

View resources to prepare for and recover from flood situations.

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Bike Safety

View information about the benefits of biking and how to ride safely.

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2019 Survey South Dakota Corn Nutrient Management Practices

Data from the 2019 survey South Dakota farmers was used to examine how local and operational characteristics such as geographic location within SD, tillage practice, and farm size were related to the adoption of various nutrient management practices.

Newborn black angus calf with mother cow.

Beef: Best Management Practices for Cow-Calf Production

This comprehensive book provides producers with insight and education into the latest beef management, handling practices and technology.

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Fertilizer Recommendation Guide

SDSU Extension fertilizer recommendations are based on field research in South Dakota and neighboring states.

an image of outdoor weather monitoring equipment in a field

Climate and Weather

View resources to predict, prepare and recover from weather-related events year-round, including the latest drought and flood information.

Oat Variety Trial Results

In 2023, oat variety trials were planted at 7 locations and a regional summary in South Dakota.

Comparing Yield Goal and Maximum Return to Nitrogen Prediction Methods for Determining Corn Economic Optimal Nitrogen Rates

Fact sheet evaluating the accuracy of different corn nitrogen recommendation approaches with their advantages and disadvantages.