How to control armyworms?

Answer:
They're tough, if they are in hay, one solution is to harvest early as they won't live long in a traditional bale. if they are in unharvested hay or corn above a certain height, th4 only realistic alternative is aerial spraying.
First answer by Theprismgroup. Last edit by Theprismgroup. Contributor trust: 753 [recommend contributor recommended]. Question popularity: 1 [recommend question].