Effect of Formulating of Beauveria Bassiana Conidia on their Viability and Pathogenicity to the Onion Thrips, Thrips Tabaci Lind. (Thysanoptera: Thripidae)

Abstract

The wettable powder was prepared on the basis of aerial conidia of two isolates of the entomopathognic fungus, Beauveria bassiana. Viability and pathogenicity of conidia products were evaluated against the second-instar larva of Thrips tabaci in four cases;