Isolation and Identification of Trabala vishnou Lefebure Nuclear Polyhedrosis Virus (TvNPV)
Abstract: Trabala vishnou Lefebure belongs to Tortricidae. They are harmful to more than 10 kinds of fruit trees, woods, and flowers. We isolated and purified a kind of pathogen from naturally dead larvae of Trabala vishnou Lefebure in Siehuan University in 1989. Through infection test, dyeing observation, shape observation in electron microscope ultrastructural and pathological study, the results show that the pathogen of Trabala vishnou Lefebure is a kind of Nuclear Polyhedrosis Virus.