一种菜蛾科的小蛾，前翼有明亮的图案，合翅时露出轻淡的钻石形斑点。
One of several small moths of the family Plutellidae having brightly patterned front wings that reveal light diamond-shaped spots when folded.
这些结果表明，菜蛾盘绒茧蜂与半闭弯尾姬蜂在同一寄主中发育时，前者具有明显的竞争优势。
These results suggest that C. plutellae have an obvious advantage over D. semiclausum in competition when both parasitoids develop in the same host.
木酢液500倍液混用菜喜1000倍液，可较好地控制小菜蛾的发生与为害，在实际生产中，可以进一步减少农药的使用量。
The Plutella xylostella can be controlled after using wood vinegar 500x combined with spinosad 1000x. The utilization of the pesticide can be reduced in the actual production.
木酢液500倍液混用菜喜1000倍液，可较好地控制小菜蛾的发生与为害，在实际生产中，可以进一步减少农药的使用量。
The Plutella xylostella can be controlled after using wood vinegar 500x combined with spinosad 1000x. The utilization of the pesticide can be reduced in the actual production.
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