棉叶蝉(Empoasca biguttunla Shiraki),又名棉花叶跳虫、浮尘子、棉二点叶蝉(棉田还见到小绿叶蝉、印度棉叶蝉等多种,但数量很少)。我省南北棉区都有发生,是棉花后期主要叶面害虫。尤其在安庆沿江棉区,因其发生危害,一般棉田减产10%左右;受害重的棉田损失可达20～30%。 Empoasca biguttunla Shiraki, also known as cotton leaf hopper, floating dust, cotton two leafhopper (cotton fields also see small green leafhopper, Indian cotton leafhopper and other species, but a small number). There are both cotton fields in our province, which are the major foliar pests in the late cotton. Especially in the cotton area of ​​Anqing along the Yangtze River, due to its occurrence of harm, the general reduction of about 10% of cotton fields; suffered heavy losses of cotton fields up to 20 to 30%.