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End of Season Cornstalk Nitrate Testing (Video)

Chad Ingels, Charles Wittman
This how-to video explains how to prepare a cornstalk sample for end of season lab testing of nitrate levels and how to interpret the results from the lab.





This resource is part of the USDA-NIFA funded project for climate and agriculture that gathered data from 35 field sites and thousands of farmers in 9 Midwestern states, with the goal of creating a suite of practices for corn-based systems.

Pages / Length:
Publication Date: 03/2015




Permanent link for this product: https://store.extension.iastate.edu/product/14391