Kyparissoudas, D.S. 1990 Determination of spray dates of the control of the first generation of Quadraspidiotus perniciosus in Northern Greece.. Entomologia Hellenica 8: 5-9.

Notes: Summary/abstract in: Greek. Abstract: Adult males monitored with pheromone traps, and crawlers with sticky traps, in apple orchards in northern Greece; chemical control recommendations. Summary/abstract in: Greek. Abstract: Adult males monitored with pheromone traps, and crawlers with sticky traps, in apple orchards in northern Greece; chemical control recommendations. Keywords: males; pheromones.