麦茎叶甲(Apophylia thalassinaFald),俗称小麦钻心虫、小麦金花虫。山西南部至甘肃平原一带发生较重,曾有报道,在沧州地区从未造成严重为害,但1982年以来为害日趋严重,1986年全区发生2万亩,其中1千余亩绝收。 形态识别:成虫为翠绿色甲虫,体长 Apophyllum thalassinaFald, commonly known as wheat borer, wheat gold flower insects. There was a heavy occurrence in the area from the south of Shanxi to the Gansu Plain. It has been reported that it has never caused any serious damage in Cangzhou. However, the damage has been aggravating since 1982. In 1986, 20,000 mu of land was harmed in the entire area, of which over 1,000 mu were forbidden. Morphological identification: adults are emerald green beetles, body length