Used as a spray it's your best bet for controlling cutworms this year. It's effective, inexpensive, easy to use, and supplies should be ample.
Lilly, J. H.
"Toxaphane Gets Cutworms on Corn,"
Iowa Farm Science: Vol. 4
, Article 3.
Available at: https://lib.dr.iastate.edu/farmscience/vol4/iss9/3