tailieunhanh - Virulence of the different microbial pesticides against Spodoptera litura

Efficacy of different microbial pesticides was assessed in laboratory bioassays on third instar larvae of S. litura. Results revealed that 12 days after treatment, B. bassiana showed the highest virulence of per cent against S. litura followed by M. anisopliae with per cent and the lowest virulence was recorded in L. lecanii with per cent and per cent mortality in control. | Virulence of the different microbial pesticides against Spodoptera litura