Insect Growth Regulators. Insect growth regulators (IGRs) are insecticides that mimic hormones in young insects. They disrupt how insects grow and reproduce. IGRs can control many types of insects including fleas, cockroaches, and mosquitos. Although they are rarely fatal for adult insects, they can prevent reproduction, egg-hatch, and molting from one stage to the next.
Woodford County Journal - Woodford Star, Eureka, IL. 1,315 likes Â· 1 talking about this. Woodford County Journal Woodford Star 1926 S. Main St. Eureka,... Jump to
With high student achievement and excellent opportunities for students, our employees are committed to making a difference in children's lives. The Eureka County School Board, teachers, administrators, and school staff believe that every student can learn and achieve. It is the purpose of the School Board, teachers, administrators, and staff, with the support of the parents/guardians, to teach, guide, and assist students toward acquiring skills in academic, occupational, and social areas.