The corn has been planted and is starting to grow. Now is the time to consider using the pre-sidedress soil nitrate test (PSNT) to help you adjust your sidedress nitrogen fertilizer rates. To learn how and why to take PSNT samples, view this informative video featuring Dr. Carrie Laboski, Extension Soil Scientist at the University of Wisconsin-Madison:
[youtube]https://www.youtube.com/watch?v=oSlpTl0oKog [/youtube]