Bold is a broad-spectrum novel IGR, highly effective for the control of armyworms. Bold has the active ingredient Lufenuron, Lufenuron inhibits the production of chitin in insects. Without chitin, Lepidopterans larvae will never develop a hard outer shell (exoskeleton). With its inner organs exposed to air, the insect dies from dehydration soon after hatching or molting (shedding its old, smaller shell). Bold has Broad-spectrum activities and can be used on various crops, vegetables, etc. and economic solutions, are used at very low rates for the control of Lepidoptera.