Helicoverpa armigera cytoplasmic polyhedrosis virus (Jiangsu isolate) is of two type:type a (designated as CPV type14) and type B.The replication of the two types in different cell lines was studied.

• 分析比较了棉铃虫质型多角体病毒江苏株A、B两种类型的离体复制特性。 HaCPV－A型（CPV14型）病毒可在多种昆虫细胞系中复制，而B型病毒只能在同源细胞系中增殖；