SURVIVAL AND REPRODUCTION OF CODLING MOTHS EXPOSED TO 33° DURING LARVAL AND PUPAL DEVELOPMENT |
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Authors: | L. D. White |
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Affiliation: | (1) Yakima Agricultural Research Laboratory, Agricultural Research, Science and Education Administration, USDA, 98902 Yakima, WA, U.S.A. |
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Abstract: | Most adult male codling moths, Cydia pomonella (L.), were sterile when they were transferred from 26° to 33°C at various larval stages. Exposures to 33° increased mortality (on average by 26.5%) and resulted in 48.5% and 30.7% fewer matings by treated males and females, respectively.
Zusammenfassung Wenn Raupen des Apfelwicklers, Cydia pomonella (L), in verschiedenen Zeitpunkten von 26° zu 33° gebracht wurden, waren die meisten Falter steril.Zudem erhöhte die Zuchttemperatur 33° die Mortalität (Erhöhung um durchschnittlich 26,5% gegenüber unbehandelt) und reduzierte die Kopulationen der behandelten Männchen um 48,5% und der behandelten Weibchen um 30,7%. |
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