pests的例句大全

Animal and vegetable pests propagate with extreme rapidity.

动植物病害传播极快。

The pests spread quickly in these regions.

虫害在这些地区迅速蔓延.

The whole community turned out to wipe out the four pests.

全体居民出动除四害.

They have spent $3 million building fences around the National Park to exclude such pests.

为了阻止这类有害动物进入，他们已经耗资300万美元在国家公园周边建造围栏。

Away with all pests.

扫除一切害人虫.

He doesn't spray against pests or diseases.

他并不喷药防虫祛病。

Frogs eat pests which destroy crops and carry diseases.

青蛙吃破坏庄稼、传播疾病的害虫。

Animal and vegetable pests spread with extreme rapidity.

动植物疫害传播极快.

In the short term, chemical sprays are clearly an effective way to control pests.

从短期来看，喷洒化学药品显然能有效控制虫害。

" Are there any pests you have to guard against? "

我又 问道 : “ 这样好蜜,不怕什么东西来糟害 么 ?

The severe frost killed off most of the insect pests.

严霜杀死了大多数害虫.

Several key crops failed when they were attacked by pests.

一些主要农作物由于遭受虫害而歉收。

Many pests are resistant to the insecticide.

许多害虫对这种杀虫剂有抵抗力.

Disease of animal and vegetable pests propagate with extreme rapidity.

动植物病害传播极快.

Rodents carry diseases and are generally regarded as pests.

啮齿目动物传播疾病,常被当作害虫对待.

We must take measure to protect the crops from insect pests.

我们必须采取措施保护庄稼，使之不受虫害。

Modern agriculture enables us to get rid of most pests.

现代农业使我们能清除害虫.

Effect of organophosphorous insecticides on Chinese chive insect pests and their degradation by pesticide-degrading bacterium

有机磷农药对韭菜虫害的防治效果及农药的微生物降解

Main Pests of Carya illinoensis and Control Methods

美国山核桃主要虫害及防治方法

Insect pests of beech family ( fagaceaf) in China

中国壳斗科树木害虫