When growing vegetables, one must guard against cabbage aphids. 菜农在种植蔬菜时一定要注意防治菜蚜。
Pieris rapae distributed mainly on heart leaves and back of inner leaves of cabbage plant, and Lipaphis erysimi distributed widely in cabbage plants. 害虫优势种菜青虫主要分布于甘蓝心叶和内层叶反面，而菜蚜分布较广。
