cabbage webworm

例句：

1. 1. The cabbage webworm is a major pest in the vegetable garden.
   甘蓝夜蛾是蔬菜园的主要害虫。
2. 2.The farmers are trying to control the cabbage webworm population.
   农民们正在努力控制甘蓝夜蛾的种群数量。
3. 3. The cabbage webworm has been found to be a vector for several diseases.
   研究发现，甘蓝夜蛾是几种疾病的传播媒介。