甘薯小象虫Cylas formicarius Fabrieiu-s,又称番薯臭虫等,是我省沿海薯区的主要害虫。其发生普遍,危害严重,常年损失达5～10％,大发生年份损失竟达2～3成。受此虫危害的薯块不仅变苦发臭,易霉烂,不耐贮藏,人、畜均不能食用,而且还能诱发传播薯瘟病,造成更大的损失。可见摸清此虫的发生规 Cyclopsicarius Fabrieiu-s, also known as sweet potato bugs, is the main pest in the coastal potato area of ​​our province. Its occurrence is widespread and endangered, perennial loss of 5 to 10%, the annual loss of as much as 2 to 3 percent. Harmful by this insect tubers not only bitter smelly, easy to rotten, impatient storage, people, livestock can not eat, but also can induce the spread of potato blast, resulting in greater losses. Visible to find out the occurrence of this worm regulations