樟蚕Eriogyna pyretorum Westwood广泛分布于福建、浙江省等地,它是樟、沙梨、枫杨、枫香、板栗、榔榆等林木的主要害虫。我们于1983年在福建省南平等地发现樟蚕核多角体病毒,鉴于此病毒在国内外尚属初报,我们于1984—1985年就这种病毒(NPV)作了生物学特性及林间小区防治试验研究,现将结果整理如下: 一、室内试验材料和方法 Camphor Eriogyna pyretorum Westwood widely distributed in Fujian, Zhejiang and other places, it is camphor, sand pear, maple, sweet gum, chestnut, palm elm and other forest pests. In 1983, we found the Camphor silkworm polyhedrosis virus in Nanping, Fujian Province. In view of the fact that this virus was reported at home and abroad for the first time, we made a biological study of this virus (NPV) from 1984 to 1985, Community control experimental study, now the results are as follows: First, the indoor test materials and methods