叶蝉又名叶跳虫，是对农作物为害普遍且严重的害虫。叶蝉有多种，危害杧果的是短头叶蝉（又称扁喙叶蝉），系为害杧果花、果的大敌。１发生规律与为害性 该虫在华南五省区（琼、粤、桂、闽、台）均有发生，在琼西南地区一年可发生８－１０代，世代重叠，活动范围大，迁移、繁殖 Leafhopper, also known as leaf hopper, is a common and serious pest damage to crops. There are many kinds of leafhoppers, endanger the fruit is the short leafhopper (also known as flat beak leafhopper), Department of fruit kadsura flowers, fruit of the enemy. 1 Occurrence regularity and harmfulness The insects in five provinces and regions of South China (Joan, Guangdong, Guangxi, Fujian, Taiwan) have occurred in the southwest of Joan 8-10 generations a generation, overlapping generations, a wide range of activities, migration, Breeding