跳甲的取食会降低小菜蛾在芥菜上的产卵，但对甘蓝没影响。

SFB's feeding will reduce DBM's oviposit probability on B. Juncea, but has no effect on B. oleracea.

丙酮和石油醚提取物对小菜蛾卵的孵化及卵的发育历期没有影响，但有增加初孵幼虫死亡率的作用。

The extracts of acetone and petroleum ether had no effect to the hatching rate and egg development duration, but they were toxic to the newly hatched larvae of Plutella xylostella.

本研究以小菜蛾为试虫进行生物测定，在苏云金杆菌菌株筛选基础上对菌株混用、复配剂配方筛选及其田间防治效果进行了研究。

Studies on the controls of Diamondback moth plutella xylostella by complex biological pesticide of Bacillus thuringiensisIn this study, biological test was performed based on plutella xylostella .

有些蛾拟态为枯叶。

Some moths simulate dead leaves.

玉米尖翅蛾是国内尚未见报道的一种蛾类仓库害虫。

Pink Scavenger caterpillar ( Pyroderces rileyi Walsingham ) is a species of storage moth pests, which has not been reported in China before.