褐飞虱是我国主要的水稻害虫，有着复杂的空间结构。

Brown planthopper, Nilaparvata lugens, is a major pest of rice.

稻瘿蚊是我国南方主要水稻害虫之一，以山区为重。

Rice gall midge is one of the important insect pests in the mautant area of South China.