INSECT CONTR <br /> * Forces of Nature <br /> • Water Blasting <br /> Insecticidal Soap <br /> Bacillus Thuringinsis (Bt) <br /> * Predators (natural or introduced) - <br /> * rethrin Rotenone ( "natural" insecticides) <br /> des) / <br /> • Chemical Controls <br /> a. systemic (low non - target exposure potential) <br /> b. foliar <br /> • Resistant Varieties <br /> • Environmental Manipulation <br />