n.字首音省略

There are five components (A, B, C, D and E) in shaoguanmycin. The SA and SB components showed a strong activity against various kind of insects such as aphesis, red spider and pierics in rapae. 韶關霉素(Shaoguanmycin)含有A、B、C、D和E五個活性組份,A和B二個組份具有強烈的殺蟲活性。