小菜蛾

The bioassay method was used to determine the indoor toxity of P. cicadae APC20 to Plutella xylostella.

方法］采用生物测定法测定蝉拟青霉APC20菌株对小菜蛾的室内毒力。

Diamondback moth (Plutella xylostella L.) is the main pest of crucifer throughout the world.

小菜蛾属鳞翅目菜蛾科，是世界性十子花科植物主要害虫。

Diadegma semiclausum Hellen (Hymenoptera: Ichneumonidae ) is one of major larval parasitoids of the diamondback moth, Plutella xylostella Linnaeus, an important insect pest of crucifer vegetable crops.

半闭弯尾姬蜂Diadegma semiclausum Hellen是十字花科蔬菜重要害虫-小菜蛾Plutella xylostella Linnaeus幼虫期的主要寄生性天敌昆虫之一。

So as the spill burns on, the story of the Diamondback Terrapin is just one more illustration of how many creatures, great and small, are at the mercy of Big Oil.

只要泄漏烧伤，这个故事对小菜蛾鳖只是一个更说明有多少生物，大和小，是在慈悲的石油巨头。

"Any community of organisms in the path of that spreading oil slick is in danger, and that is especially the case for a species like the Diamondback Terrapin turtle that is teetering on the brink of extinction in Alabama," says Thane Wibbels, Ph.D..

"任何社会的有机体在该路径中的浮油蔓延的危险，这是一个特别的案件，如小菜蛾鳖种龟是濒临灭绝的边缘，在阿拉巴马州说，"塞恩维贝尔斯，博士。。

When the Diamondback becomes a moth, the first thing it does is – yeah, well, what else?

在小菜蛾幼虫羽化后，它们要做的第一件事是–是的，还能有什么呢？

Diamondback moth has developed resistance to almost all kinds of insecticide.

小菜蛾对几乎所有的杀虫剂都产生了抗药性。

However, no significant differences in the declines of parasitoid's adult emergence were found when the host larvae were treated with methamidophos in different development stages of parasitoid.

结果表明，在绒茧蜂处于不同发育阶段时，饲喂小菜蛾幼虫甲胺磷对菜蛾绒茧蜂结茧率的影响较大，但对羽化率的影响不大。

The results demonstrated that the diamondback moth was attracted by the vegetable volatiles, female adults were attracted more than male adults, and there existed difference of the attraction from different vegetable species.

结果表明蔬菜的挥发性气味对小菜蛾有明显的引诱作用，在反应强度上，雌蛾明显高于雄蛾，且不同的蔬菜引诱效果之间也存在差异。

This shows that spraying vegetables at the early instar larval stage with Abamectin+Indoxacarb 4.75 % WP(1: 1 000～1 500) and Emamectin benzoate 0.2 % EC(1: 1 000) can effectively control the diamondback moth.

研究认为，在低龄幼虫时使用4.75 %阿维·茚虫威WP 1 000～1 500倍或0.2 %高渗甲氨基阿维菌素苯甲酸盐EC 1 000倍防治小菜蛾，可以有效控制小菜蛾的发生危害。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失