• Factors Governing Mosquito Susceptibility To Bacillus Sphaericus Strains 

      Lotfy, N. M.; Merdan, A. I.; Abdel Rahman, H. A.; Abdel Rizk, N. A.; لطفي, نادية محمد; مردان, عادل إبراهيم; عبد الرحمن, هاشم علي; عبد الرزاق, نعيمة عبد الرؤوف... more authors ( Qatar University , 1992 , Article)
      Three lyophilized strains of Bacillus sphaericus (1593-4, 2297 and SSII) were tested against four different mosquito species. Culex pipiens larvae demonstrated the highest level of susceptibility towards the 3 B. sphaericus ...