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一、长须刺蛾颗粒体病毒(GV) 1983年以来,在广州市郊龙洞地区的麻栎、柿树下,发现有长须刺蛾(Hyphormaminok walker)的自然死亡幼虫。死虫黑色,一触即破,流出浓汁液。镜检汁液,有折光性很强的颗粒。用氨基黑染色,颗粒呈兰黑色。1984年6月中旬,在本所的麻栎树上采回幼虫,于15日在室内用养虫盅(10×15厘米)饲养复接,17日出现部分幼虫死亡。幼虫死亡前活动迟缓,颜色变淡,失去原有光泽,附着力弱,大部分幼虫掉落盅底,腹部肿胀。死虫变黑,初期无臭。虫体一触即破,流出浓汁。
First, the long-sore throat granulosis virus (GV) Since 1983, in the suburbs of Guangzhou City, Longdong area of Quercus, persimmon tree, there is a natural death larva of the Hyphormaminok walker was found. Black dead insects, a touch of broken, out of thick juice. Microscopic inspection juice, a highly refractive particles. With amino black staining, the particles were blue-black. In mid-June 1984, larvae were collected from the oak tree of our institute and reared in the indoor rearing spider cup (10 × 15 cm) on the 15th. Some larvae died on the 17th. Before the larvae die slow activity, color fades, losing the original luster, adhesion is weak, most of the larvae drop bottom, swelling of the abdomen. Black dead insects, the initial odorless. Insect touch a break, out of thick juice.