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古田是银耳之乡,每年夏秋季栽培的银耳常受脊胸露尾甲挖洞危害,严重影响产量和经济效益。本文主要介绍该害虫的特征、危害情况及防治方法。 (一)成由特征 黄斑露尾甲属昆虫纲,鞘翅目,露尾甲科,黄斑露尾甲属。成虫体长3～4mm,倒蛋形,外骨骼坚硬无光泽(俗称“硬骨虫”)。腹眼圆形,触角锤状11节,口器咀嚼式,足3对,前足属开挖式,善钻洞。鞘翅2对,前翅坚硬较短,盖不住最后2节腹部,翅端有一黄色的斑。后翅膜质、淡白色,刚停飞时膜缘外露,稍
Gutian is a hometown of white fungus. Tremella grown in summer and autumn each year is often endangered by digging holes in the brachiocephalus, seriously affecting output and economic benefits. This article mainly introduces the pest’s characteristic, the harm situation and the prevention and cure method. (A) into the characteristics of the macular genus is a genus Entomorphidae, Coleoptera, Akebia department, maculostachys genus. Adult body length of 3 ~ 4mm, inverted egg-shaped, exoskeleton hard matte (commonly known as “hardworm”). Abdominal eye round, horn-shaped antenna 11, chewing mouthparts, feet 3 pairs, forefoot is an excavation, good drilling hole. Two pairs of coleoptiles, the front wing hard short, cover the last two belly, wings have a yellow spot. Posterior wing membranous, pale white, just grounded membrane edge exposed, slightly