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Plant Sciences Commons

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The University of Maine

2001

Colorado potato beetle

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Full-Text Articles in Plant Sciences

Study Of Conidia Production And Transmission Of Beauverza Bassiana (Balsamo) Vuill. In Colorado Potato Beetle (Leptinotarsa Decemlineata), Silvia Fernandez Dec 2001

Study Of Conidia Production And Transmission Of Beauverza Bassiana (Balsamo) Vuill. In Colorado Potato Beetle (Leptinotarsa Decemlineata), Silvia Fernandez

Electronic Theses and Dissertations

This work is an investigation of:( 1) mortality of the Colorado potato beetle (CPB), Leptinotarsa decemlineata (Say), under different modes of exposure to the pathogen Beauveria bassiana (Bals.) Vuill., (2) host and environmental factors affecting sporulation, production, and viability of B. bassiana conidia from infected cadavers of CPB larvae, and (3) transmission of the disease in CPB populations. The research leads to an improved understanding of the process of transmission of B. bassiana in CPB populations. This may enhance its use as a biological control agent for this pest insect. The highest rate of mortality of CPB larvae (77 percent) …