Bioassaying an insect virus on leaves. I. The influence of certain factors associated with the virus application.
D000818:Animals; D001681:Biological Assay; D005453:Fluorescence; D007259:Infrared Rays; D007304:Insect Viruses / Q000032:analysis* / Q000528:radiation effects; D007313:Insecta; D007814:Larva; D008722:Methods; D011830:Radiation Effects; D014675:Vegetables