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Nowadays, the pest mites are increasingly becoming rampant, such as the spider mites, eriophyid mites and tarsonemid mites which can cause damage to crops and forestry plants and acarid mites which can harm plants both in storage and the field.

近年来,害螨为害日益猖獗,如田间作物上的叶螨、瘿螨和跗线螨,以及田间和室内均可发生的粉螨等。

The leaves were transported to the laboratory where densities of Phytoseiidae and of the most common mite families (e.g., Tetranychidae, Tenuipalpidae, Eriophyidae, Tydeidae, Winterschmidtiidae) were evaluated under a binocular microscope.

每次取样,每两个相同的样品需要收集10片叶子,采样得到的叶子将被送往实验室,在双筒显微镜下,可以对植缨螨科,以及最常见的螨科(如叶螨科,细须螨科,瘿螨科)的密度进行评估。

The leaves were transported to the laboratory where densities of Phytoseiidae and of the most common mite families (e.g., Tetranychidae, Tenuipalpidae, Eriophyidae, Tydeidae, Winterschmidtiidae) were evaluated under a binocular microscope.

每次取样,每两个相同的样品需要收集10片叶子,采样得到的叶子将被送往实验室,在双筒显微镜下,能对植缨螨科,以及最常见的螨科(如叶螨科,细须螨科,瘿螨科)的密度进行评估。

Several physiological and biochemical indexes of leaves of Pyrus bretschneideri Rehd injured by Epitrimerus pyri were measured.

摘要梨上瘿螨Epitrimerus pyri为害苹果梨Pyrus bretschneideri Rehd。叶片后,一些生理生化指标发生了变化。

Galls are caused by a variety of parasitic organisms, which can range from bacteria and fungi to insects and mites.

瘿是由于一种寄生生物,它可以从细菌,真菌和螨虫种类。

推荐网络例句

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

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。