Rodrigo, E., & García-Marí, F. 1992 Ciclo biologico de los diaspinos de citricos Aonidiella aurantii (Mask.), Lepidosaphes beckii (Newm.) y Parlatoria pergandei (Comst.) en 1990.. Boletín de Sanidad Vegetal, Plagas 18(1): 31-44.

Notes: Title in English: [Compared seasonal population changes of the scale Aonidiella aurantii (Mask.), Lepidosaphes beckii (Newm.) and Parlatoria pergandei (Comst.) in citrus during 1990.] Abstract: The proportion of different developing stages has been studied in an orange orchard from Valencia for these diaspidids, comparing their evolution throughout one year; flight of male A. aurantii determined with pheromone traps; discussion of the consequences of these observations for chemical control strategies. Keywords: pheromones.