IPM

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Across
  1. 4. first to use sulfur compounds to control insects
  2. 5. pest who have overcome and become resistant or pesticides
  3. 9. bred to avoid pest or disease
  4. 10. when pesticides get concentrated and are passed up the food chain
  5. 12. type of control used as a last resort
  6. 14. similar to IPM with emphasis on plants
  7. 15. pesticides that are less harmful to living things
Down
  1. 1. pesticides that do not break down quickly in the environment
  2. 2. author of Silent Spring
  3. 3. pesticides kill not only pests but organisms that are ________________.
  4. 6. traps and barriers
  5. 7. pesticide of World War 2
  6. 8. chemical level of harm
  7. 11. growing the same plant over a large area
  8. 13. something we will never accomplish with pests