Beauveria bassianaHorizontal Infection Between Cadavers and Adults of the Colorado Potato Beetle,Leptinotarsa decemlineata(Say)

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BIOLOGICAL CONTROLÐMICROBIALS Beauveria bassiana Horizontal Infection Between Cadavers and Adults of the Colorado Potato Beetle, Leptinotarsa decemlineata (Say)

The behavior of adult Colorado potato beetles (Leptinotarsa decemlineata) in the presence of Beauveria bassiana sporulating on cadavers was studied to determine the likelihood of disease infection as beetles emerge from the soil and colonize host plants. In 2001, the movement of single adultColoradopotatobeetleswasmonitored in arenas containing infective cadavers in differing spatial patterns b...

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Synergistic interaction between Beauveria bassiana- and Bacillus thuringiensis tenebrionis-based biopesticides applied against field populations of Colorado potato beetle larvae.

Commercial biopesticides based on the fungal pathogen Beauveria bassiana strain GHA and the bacterial pathogen Bacillus thuringiensis tenebrionis were applied alone and in combination (tank mixed) against larval populations of the Colorado potato beetle, Leptinotarsa decemlineata, in small plots of potatoes over three field seasons. Interactions between the two products were evaluated in terms ...

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ژورنال

عنوان ژورنال: Environmental Entomology

سال: 2006

ISSN: 0046-225X,1938-2936

DOI: 10.1603/0046-225x-35.4.992