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近年来,泡桐腐烂病在我省迅速蔓延。虽列为我省检疫对象,但由于对此病认识不足,防治不力,有些地区仍在蔓延危害。为此特发表此文,以供防治参考。一、分布及危害据1981—1982年调查,此病主要在我省东部的招远、掖县、蓬莱、莱西、莱阳、栖霞、诸城、益都、青岛、胶县、潍坊、淄博等市县发生。1985—1988年调查,此病已扩展蔓延到济南、宁阳、滕州、邹县、峄城、加祥、菏泽、鄄城、沂水、冠县等市县(区),同时,病情也在加重。如诸城县八十年代初泡桐林面积有10多万亩,
In recent years, paulownia rot disease spread rapidly in our province. Although classified as a quarantine object in our province, but due to lack of awareness of the disease, prevention and treatment ineffective, some areas are still spreading hazards. This article is specially published for prevention and treatment of reference. First, the distribution and hazards According to the 1981-1982 survey, the disease is mainly in the eastern part of our province Zhaoyuan, Ye County, Penglai, Lacey, Laiyang, Qixia, Zhucheng, Yidu, Qingdao, Jiaoxian, Weifang, Zibo and other cities and counties occur. 1985-1988 survey, the disease has spread to spread to Jinan, Ningyang, Tengzhou, Zouxian, Tancheng, plus Xiang, Heze, Juan City, Yishui, Guan County and other cities and counties (districts), at the same time, the disease is also Increase. Zhucheng County early eighties such as Paulownia forest area of more than 10 acres,