![IMPROVED PHEROMONE TRAP EXCLUSION OF THE BRUCE SPANWORM OPEROPHTERA BRUCEATA (HULST) (LEPIDOPTERA: GEOMETRIDAE) WHEN MONITORING WINTER MOTH OPEROPHTERA BRUMATA (L.) POPULATIONS]()
IMPROVED PHEROMONE TRAP EXCLUSION OF THE BRUCE SPANWORM OPEROPHTERA BRUCEATA (HULST) (LEPIDOPTERA: GEOMETRIDAE) WHEN MONITORING WINTER MOTH OPEROPHTERA BRUMATA (L.) POPULATIONSPivnick, Kenneth A.; Barton, Dennis L.; Millar, Jocelyn G.; Underhill, Edward W. · The Canadian Entomologist · 1988