The present paper deals with insect rejuvenation of Bacillus thuringiensis Berliner strain LSZ9408 by infecting Plutella xylostella L. .

• 本研究利用敏感寄主小菜蛾Plutella xylostella L.；进行苏云金芽孢杆菌Bacillus thuringiensis Berliner LSZ9408的虫体复壮。