1 S C NTR <br /> • Forces of Nature <br /> • Water Blasting <br /> Insecticidal Soap <br /> • Bacillus lbu'inginsis (Bt) <br /> * Predators (natural or introduced) <br /> Pyrethri n /Rotenone ("natural" insecticides) <br /> * Chemical Controls <br /> a. systemic (low non - target exposure potential) <br /> b. i:ol i ar <br /> Resistant Varieties - <br /> • Environmental Manipulation <br />