甘薯象虫(Cylas formicarius Fabricius)俗名甘薯小象鼻虫,是我国东南各省的主要害虫之一。在福建有记录发生的达四十六个县市,其中尤以沿海各县市发生普遍,为害严重。甘薯受害后不仅块根不能生长,而且变质有苦臭味,不宜食用,造成极大损失。本省历 Cycas formicarius Fabricius Common name sweet potato weevil, is one of the major pests in southeastern provinces. In Fujian, there are 46 counties and cities that have taken place in the records, of which counties and cities in the coastal areas are particularly prevalent and seriously devastated. Not only the root tuber can not grow after the sweet potato is damaged, but it also has bitter and bad taste, so it should not be eaten, resulting in great loss. Provincial calendar