DETECTION ON THE SAFETY OF INSECTICIDE OF BUZURA SUPPRESSARIA NUCLEAR POLYHEDROSIS VIRUS
Abstract: The present paper deseribes the bacteriology detection of the different preparations and standard samples of the insecticide of Buzura suppressaria nuclear polyhedrosis virus. Pathogenic bacteria, such as Shigella, Salmonella,Yersinia, Bacillus, Vibric, Escherichia coli and Micrococcus were cultured without isolation. Mice infected by different preparations via oral cavity and injection revealed symptoms on the epithelial surface and the pathologic changes in the viscera. The results show that the insectici...