论文部分内容阅读
雪毒蛾(Leucoma salicis Linnaeus)是杨树的一种重要害虫,近年来各地不断发生。1981年8月中旬,我们在辽宁省凤城县城郊大坝的护岸林中发现雪毒蛾病死的幼虫和蛹。初步镜检其病原为多角体病毒。用其粗提掖通过口服的方式接种到从野外采回的健康虫上,6、7天后幼虫发病,而对照幼虫不发病。经鉴定其病原为杆状病毒属(Baculovi-rus)A亚组的一种病毒。本文仅就其病原、病理作一初步报道。
Leucoma salicis Linnaeus is an important pest of poplar and has been continuously developed in recent years. In mid-August 1981, we found dead larvae and pupae of snow goth moth in the bank shelterbelt of the suburbs in Fengcheng County, Liaoning Province. The initial microscopic examination of the pathogen polyhedrosis virus. With its rough mention tuck through the way of oral inoculation to recover from the wild health worms, 6,7 days after the onset of larvae, control larvae disease. The pathogen was identified as a baculovirus belonging to Baculovi-rus A subgroup. This article only on the pathogen, a preliminary report of pathology.