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丽绿刺蛾(Latoia lepida)是分布很广的杂食性害虫,为害油桐、糖槭、樟树、檫树、茶叶等,严重时吃光树叶。在常德一年发生二代,以蛹越冬。 1981年6月,在王家坪油桐树上,发现丽绿刺蛾幼虫自然感病死亡的虫尸,经中国科学院武汉病毒所鉴定为颗粒体病毒所致。1981～1984年对该病毒进行了室内外感染试验和林间防治。 一,材料和方法: 丽绿刺蛾颗粒体病毒从罹病死虫体内分离获得。感染试验用初步提纯的颗粒体病毒。大
Latoia lepida is a widely distributed omnivorous pest that damages tung oil, sugar maple, camphor tree, poplar tree, tea leaf and so on. Second generation occurs in Changde in one year, overwinter with pupae. June 1981, Wang Ping Ping Tung tree, found the green moth larvae naturally infected dead worm body, the Chinese Academy of Sciences, Wuhan virus identified as particulate virus. From 1981 to 1984, the virus was tested for indoor and outdoor infection and forest prevention and treatment. First, the material and method: Lagueri granulosis virus isolated from diseased dead insects obtained. Infection test with preliminarily purified granulosis virus. Big