Pest control

12345678910111213141516171819202122232425262728293031
Across
  1. 5. Rodents living in proximity to humans are this (9)
  2. 7. A singer and a wasp attack (5)
  3. 10. Chrysanthemum flowers aren't just for decoration (10)
  4. 11. An anticoagulant chemical (8)
  5. 12. You might have one of these talks to learn something new (7)
  6. 14. Classic spider control method (5)
  7. 16. Inhibits the life cycle of an insect (abbrev) (3)
  8. 18. Why bees are important (10)
  9. 20. Testing to make sure your RPE fits (4,3)
  10. 21. Small rodents; a species of conservation concern (4)
  11. 22. Biscuit, Boll and Wheat are all this (6)
  12. 23. Horse, Bottle and Drain are all types of what? (3)
  13. 24. Non-scientific name for Dermestes lardarius (6,6)
  14. 25. A species you don't want to manage (3, 6)
  15. 27. American version of BPCA (abbrev) (4)
  16. 28. To completely fill an area with gaseous insecticides (8)
  17. 31. Jerry was one (5)
Down
  1. 1. Rodenticide and insectides are both this (9)
  2. 2. A place Pharaoh ants might frequent (8)
  3. 3. A type of insecticide that sticks around a while (8)
  4. 4. If this is in the attic, it owns the house now (3)
  5. 6. Ectoparasitic insect blamed for the plague (4)
  6. 7. Physical control consisting of trigger plate and smooth jaw (6,4)
  7. 8. Legislation introduced in 1954 (5,3)
  8. 9. the study of insects (10)
  9. 13. 'Don't ___ me' PPC104 article by Paul Westgate (3)
  10. 15. A type of fish you won't have with chips (6)
  11. 17. A second generation anticoagulant rodenticide (10)
  12. 18. BPCA event in Harrogate next year (3,4)
  13. 19. _________ of control; a way of approaching risk in pest control methods (9)
  14. 24. ______ niger, or black garden ant (6)
  15. 26. A pest controller's bread and butter (4)
  16. 29. Insecticide application method (abbrev) (3)
  17. 30. a strategy for effective pest control (abbrev) (3)