摘要
1978年以来,云南省从松毛虫自然感病虫尸中分离到6种病毒。于1984~1994年,先后应用推广松毛虫质型多角体病毒防治文山松毛虫、云南松毛虫及思茅松毛虫4282.3hm2,当年防效70.0%~92.8%,持续感染明显。文山松毛虫质型多角体病毒致病力强,毒力稳定,并具有继代感染的作用。
12 kinds of viruses have been isolated from dead larval bodies of Dendrolimus since 1973, 6 of them were from Yunnan. From 1984-1994, 4282ha of pine forest had been applied with the Dendrolimus CPV against D. punctatus wenshanensis, D. noulajinquiere and D. kikuohii matsumura. The instant effect reached 70.0%-92 8% and it had an obvious residual effect. The CPV of D. punctatus wenshanensis has strong pathogenicity and stable toxicity, safe to human, animals and beneficial insects.
出处
《中国生物防治》
CSCD
1997年第3期122-124,共3页
Chinese Journal of Biological Control
关键词
松毛虫病毒
资源
质型多角体病毒
防治
endrolimus virus resource Dendrolimus punctatus wenshanensis cytoplasmic polyhedrosis virus controlled effect