Event information
Location
Self-guided, online course
Contact
Brad Carlson, [email protected]
Ryan Miller, [email protected]
Self-guided, online course
Brad Carlson, [email protected]
Ryan Miller, [email protected]
Variable rate nitrogen (VRN) technology has been around for several decades. While interest in it may have waned, you'll learn what the research says about these technologies and take a look at their potential use in the future.
Learn more about
It is strongly recommended that you complete both the Fundamentals course and A deep dive into the 4Rs before taking this course.
Free
Thanks to generous support from the Minnesota Corn Growers Association.
This is a self-paced course. You may register at any point and complete the course before the end of the following calendar year.
If you need to leave the course before you finish, you may come back anytime. Your progress is automatically saved and you should return where you left off.
University of Minnesota Extension is committed to providing equal opportunity for participation in all programs, services and activities. To request accommodations for persons with disabilities, reach out to the event contact two weeks before the start of the event. Requests received after this date will be honored whenever possible.
This offering is delivered in English. Interpreter services may be available with an advance request.
You may be interested in other online Advanced Nitrogen Smart courses or attending one in-person. Visit the course page for more information.
© 2026 Regents of the University of Minnesota. All rights reserved. The University of Minnesota is an equal opportunity educator and employer. This work is supported by the U.S. Department of Agriculture’s National Institute of Food and Agriculture.