With HERCULEX® I you have the power to choose an alternative option to YieldGard® Corn Borer with full plant protection all season long and it's available in our industry leading hybrids. Take your insect protection to a new level with the advanced technology of HERCULEX® I Insect Protection. HERCULEX® I delivers highly effective control of key insect pests, not only first and second generation corn borers and southwestern corn borers, it also protects against fall army worm, western bean cutworm and black cutworm. Plus, it offers intermediate suppression of corn earworm, so your corn is shielded from the effects of multiple yield-robbing pests. Hybrids containing HERCULEX® I are also resistant to Ignite® or Liberty® herbicide when applied over the top in accordance with the herbicide label. There is no herbicide carryover with the Ignite® or Liberty® herbicide program therefore there’s no damage to future crops. 20% refuge is required.