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1975年5月在本所一号山楼下茶园采得茶毛虫尸体,初步镜检为核型多角体病毒;用灭菌玻管采集,回收此虫尸致死的新鲜虫尸,即可供用或干藏备用,贮藏期可达一年以上;按每头虫尸加1—3毫升冷开水的配制液,涂或喷于茶毛虫取食的叶背,可使茶毛虫感病,防效可达80%至90%以上,一般在气温较高的夏季,效果较高而快。
In May 1975, the body of the tea caterpillar was taken from the tea plantation on the downstairs of the mountain on the 1st floor of this Institute. The initial microscopic examination showed that it was nuclear polyhedrosis virus. The freshly dead cadaver of the dead insect was collected and recovered with a sterile glass tube. Dry reserve, the storage period of up to one year or more; per 1-3 moths per milliliter plus cold water preparation solution, spray or spraying on the back of the tea caterpillar feeding leaves, coccidiosis can make the disease can be effective Up to 80% to 90%, generally higher in the summer temperatures, higher and faster.