المبيدات-الحيويةle-bio-besticide

Bacillus thurigiensis
Bacillus thuringiensis (Bt Bacillus thuringiensisGrampositive bacilli Bt  Bt  Bacillus thuringiensis
  CO 2 + H 2 O Bt 
C (α-exotoxin) ex- exotoxin ᵟ-exotoxindta- endotoxin