苇额夜蛾ArchanaraphragmiticolaSta－udinger和黑纹锹额夜蛾ArchanaraneuricaHubner在山东南部于60年代末发现，自70年代起已成为全省芦苇的主要钻蛀性害虫。据调查，淄博市马踏湖芦苇被害株率25％～40％，严重的达96．8％。芦苇幼苗被害形成枯苗，植株被害遇风易折，损失严重 Archanaraphragmiticolata-udinger and the black-throated Spodoptera archanaraneurica Huber, found in southern Shandong in the late 1960s, have been the major borer pests of the province’s reeds since the 1970s. According to the survey, the reed population of Mabu Lake in Zibo City is between 25% and 40% with a serious problem reaching 96.8%. Phragmites australis seedlings were killed by the formation of seedlings, plants were victims of the wind easy to fold, the loss of serious