【摘要】 1988年从危害刺槐的外斑埃尺蠖(Ectropis excellens Butler)病死虫中分离出一株病毒。经电镜观察证明为一种新核型多角体病毒.其多角体大小为0.64～1.92μm。病毒粒子呈杆状,大小为292nm×71.3nm。更多还原

【Abstract】 The locust looper, Ectropis excellens Butler, is an important insect pest in China. In 1988, a virus was isolated from a diseased larva of locust looper. Electronic micrographs revealed that it is of a new nuclear polyhedrosis virus. The size of polyhedral inclusion bodies of virus is about 0.64~1.92μm. They are triangular and round in shape. The virions measure about 292nm ×71.3nm. They are rod-shaped.更多还原