Tonny from Burns, Ks writes
Hi-Yield 38-Plus Insect Control - 38% Permethrin is mixed at the rate of 0.04 to 0.08 fl. ozs. (1/8 to 1/4 tsp.) (1 to 2 ml.) per gallon per the product label. For bagworms it needs to be applied when the larvae are young and before they form the bag.
Answer last updated on: 05/30/2018