摘要
Ｈａ－ＤｐＣＰＶ对４～５龄马尾松毛虫有一定毒力，浓度与感染死亡率的相关性达到显著水平，致死中浓度ＬＣ５０为１．１５×１０４ＣＰＢ／ｍｌ．Ｈａ－ＤｐＣＰＶ与ＤｐＣＰＶ比较，其毒力没有下降。
Ha-DpCPV had certain toxity to Dendrolimus punctatus.The correlatability between concentration and lethal rate was significant.The median lethal concentration was 1.15×104 CPB/ml.There was no different in toxity between Ha-DpCPV and DpCPV.
出处
《广东林业科技》
1996年第1期27-29,共3页
Forestry Science and Technology of Guangdong Province
关键词
棉铃虫
马尾松毛虫
感染死亡率
毒力
多角体病毒
Heliothis armigeno,Dendrolimus punctatus,DpCPV,Ha-DpCPV,lethal rate,toxity
