凭祥局于 2 0 0 0年 3月 11日、2 9日、31日分别在浦寨边贸点和友谊关口岸 ,从进口越南的咖啡豆中查获有蛀孔的果豆 ,经剖检发现死的小蠹类成虫、幼虫和蛹虫 ;成虫有淡棕色的初羽化成虫和黑色的成熟成虫两种虫体 ,成虫虫体部分已长有霉菌 ,幼虫和蛹已干枯 ,经室内检验鉴定 ,该 Pingxiang Bureau on March 11, 2009, 29, 31, respectively, in Puzhai border trade and Friendship Pass, respectively, from Vietnam imported coffee beans were seized hole wormholes, found by the autopsy Adults, larvae and pupal worms of dead bark beetles; adults have light brown first emergence adult and black mature adult two kinds of worms, adult worms part of the mold has grown, larvae and pupae have been dried, the laboratory test identified, This