Gut, L.J., & Brunner, J.F. 1994 Implementation of pheromone-based pest management programs in pear in Washington USA.. IOBC/WPRS Bulletin 17(2): 67-75.

Notes: Summary/abstract in: French & Italian. Abstract: Evaluation of technique of dispersing sex pheromone into orchards in quantities sufficient to interfere with normal process of mate location; among the pest management programs evaluated was one for grape mealybug, Pseudococcus citri. Keywords: biological control; pheromones.