Crop Management

All Crop Management Content

Aerial photo of a field revealing crop productivity within a specified management zone.

Creating Management Zones Using Electrical Conductivity

The first step to practicing zone management is to identify the variations that control yield. There are various methods for characterizing soil variations within a field, and among them, electrical conductivity measurement is one of the most-reliable.

Field pea cover crop blend growing in a field of corn residue.

Midwest Cover Crops Council Releases Third Edition Cover Crops Field Guide

November 29, 2021

Cover crops are used to slow erosion, improve soil health and capture nutrients. From planting to termination, growers face many production decisions, however.

Tanks of anhydrous ammonia being pulled to a field for fertilizer application.

Determining an Economically Optimal Nitrogen Rate for Corn in 2022

While we can't know what the prices of corn and nitrogen fertilizer will be next year, it is very important to understand how the level of both prices will influence corn profitability for 2022.

Female producer holding a soil core sampling probe in a harvested soybean field.

Fall Soil Sampling

With fertilizer prices on the rise, it’s more important than ever to understand your soil test levels and crop response to applied fertilizers. Fall is a great time to soil sample before freeze up.

A large square bale of Alfalfa hay that has been put up for storage.

Understanding Hay Inoculants and Preservatives on ‘Dry’ Hay

As haying season approaches, producers across South Dakota will begin preparing to get out the baler. In recent years, it has been quite difficult for many producers to put up quality, dry hay. This often results in growers considering using inoculants and hay preservatives.

Sample USDA NRCS Web Soil Survey output. Orange boundaries mark different soil zones on a satellite photo.

Precision Agriculture and Zone Management

Precision agriculture tools can address the variations in a production system to enhance plant growth and crop yield. Zone management controls the variable rate of inputs for optimal performance within a defined field zone.

A field of green alfalfa test plots has dead patches due to winter injury of plants.

How Late is Too Late for the Last Alfalfa Cutting?

With a very challenging growing season and flooding across parts of South Dakota, many growers have struggled to harvest high quality forages in-between rains this summer.

Screenshot of the SDSU Extension Net Income Tool displaying Corn Expected Net Income Per Acre for East Central South Dakota.

South Dakota Grain Net Income Tool

South Dakota producers can use the SDSU Extension Net Income Tool to monitor their expected net income per acre given their location, commodity of interest, and changes to market prices. The tool gathers the most-recent end-of-day market prices to determine the latest expected net income for wheat, corn, and soybeans in the different regions of the state. 

A farmer observing an unplanted field at sunset.

2020 Planting Decisions

Planting decisions for this spring are complicated given the recent spread of COVID-19. A very busy planting season is approaching quickly. Input suppliers and farmers will be met with a requirement to complete tasks timely to evade economic losses from delays.

A screenshot of the ag land soil tables tool.

South Dakota Ag Land Soil Tables Tool

The Ag Land Soil Tables Tool allows users to view soil data and download data by county to further understand the soil rating system. It can help appraisers make baseline agricultural land assessments and determine if adjustments from baseline are needed.