东亚飞蝗Locusta migratoria manilensis(Meyen),直翅目,蝗科,俗称蚱蜢、蚂蚱等。它是一种杂食性害虫,主要为害水稻、玉米、高粱、麦类及芦苇、稗草等禾本科和莎草科植物,是我国农作物上一大害虫,为害柑桔少见报道。近年来我们在本县三阁司乡发现它对柑桔为害性极大,以若虫和成虫啃食叶片,盛发时可将整株叶片吃光,严重时还可为害主枝及分枝 Locusta migratoria manilensis (Meyen), Orthoptera, Acrididae, commonly known as grasshoppers, grasshoppers and so on. It is a omnivorous pest, mainly for rice, corn, sorghum, wheat and reeds, barnyardgrass and other grasses and Cyperaceae plants, is a large pests on our crops, citrus rare harm reported. In recent years, we found in the county three Township Township extremely damaging to citrus, eating nymphs and adults of the leaves, the whole plant can be eaten when the leaves, in severe cases can also harm the main branches and branches