二点黑尾叶蝉(Nephotettix uirescens(Distant)=N.impicticeps Ishihara)是一种重要的水稻害虫,以吸食汁液和传播病毒病的方式为害。当其种群数量较高时,感虫植株的生活力下降,分蘖减少,瘪壳率高。这种害虫也是水稻黄矮病、东格罗病、黄橙叶病、叶黄化病等病毒病害的传播媒 Nephotettix uirescens (Distant) = N.impicticeps Ishihara) is an important pest of rice that is harmed by the way it sucks juice and spread viral diseases. When its population is high, the viability of susceptible plants decreases, tillers decrease, and the rate of deflated shells is high. This pest is also a transmission medium of virus diseases such as yellow dwarf disease, tungloo disease, yellow orange leaf disease and leaf yellow disease