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虫霉属(Entomophthora Fres)真菌是昆虫的一类重要病源菌,在自然界中,对许多农林害虫起了抑制和杀灭作用。虫霉感染鳞翅目斑蛾科昆虫,国内外均未见报道。1982年10月,在南平市郊的重阳木行道树上,发生由虫霉(Entomophthora sp.)感染引起重阳木斑蛾(Histia rhodope)致死的大规模流行病,时间持续近月余,范围达10多公里。由虫霉感染的昆虫临死前有向高爬行的趋势。死亡时以腹部附着于叶背或枝条上。死虫白色或淡黄色,死亡12小时后,即长出分生孢子梗,自昆虫体壁穿出,发病部位一般由
Entomophthora Fres Fungi is a kind of important pathogen of insects. In nature, it inhibits and kills many agricultural and forestry pests. Insect infection Lepidoptera Lepidoptera insects, both at home and abroad have not been reported. In October 1982, a large-scale epidemic of lethality caused by Entomophthora sp. Caused Hiszanne (Oryza sativa) caused by Entomophthora sp. Occurred in the tree of Chongyang Road in the outskirts of Nanping, with a duration of nearly 10 months Km. Insect-infected insects have a tendency to crawl higher before they die. Death to the abdomen attached to the leaf back or branches. Dead white or yellowish, after 12 hours of death, grow conidiophores, insect body wall piercing, the incidence of sites generally by