The DNA vaccine pCIHA5 encoding hemagglutinin can protect SPF chicken against lethal H5N1 avian influenza virus challenge. The more characters about its protect
Buprofezin and imidacloprid are selective insecticides against Homoptera insects. This paper in-vestigated stimulating effect of the two insecticides on the num
According to the basic concepts of precision and the principles of analysis of variance (ANOVA), precision types for experiments and variety comparison in regio