Diamondback moth is a major pest to endanger Cruciferae vegetables in Heshan City, which has a big influence on the yield and quality of Cruciferae vegetables.

• 摘要小菜蛾是合山市十字花科蔬菜生产过程中的主要虫害，对十字花科蔬菜的产量及质量造成极大的影响。