pests的例句大全

In exchange, they enrich the soil, pollinate flowers, and gobble up insect pests.

作为交换, 他们丰富的土壤, 花授粉, 并吞噬害虫.

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The direct economic loss of the herbage caused by pests and rats hit 2 billion yuan.

鼠虫危害仅牧草一项直接经济损失约20亿元.

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As a large group of Hemiptera, aphids are distributed worldwide and most of them are pests.

蚜虫是半翅目中一类体型较小的昆虫,广布于世界各地,其中绝大部分是农林害虫.

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Pests are controlled through IPM-Integrated Pest Management.

通过综合治虫措施防虫.

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They are insects'worst enemies, killing far more pests than commercial insecticides do.

它们是昆虫的死敌, 杀灭害虫的能力要比作为商品的杀虫剂大得多.

百科语句

Insecticides are widely used for controlling most insect pests.

杀虫剂广泛应用于防治大多数害虫.

词典精选例句

The insecticidal plant, Tripterygium wilfordii Hook , showed high effectiveness to many kinds of insect pests.

雷公藤是一种良好的杀虫植物, 具有胃毒、拒食 、 抑制生长发育等杀虫活性.

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In many cases, plants infected with nematodes are more susceptible to other pests and disease.

在许多情况下, 感染虫的植株更易感染其它虫害和病害.

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The insecticide will kill off the insect pests.

这情形剂可消灭害虫.

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This spray will kill off any pests or insects.

这种喷雾能够消灭任何的害虫或者昆虫.

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Occurrence Rule and Control Measure of Main Diseases and Insect Pests on Liriope spicata ( Thunb ) Lour.

与麦冬主要病虫害发生规律及防治措施> > 相似的文献.

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An insecticide designed to kill larval pests.

用于杀死害虫幼虫的化学药品.

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Prevention and treatment: spray in space ; eliminate pests in breeding area; larva prevention and treatment.

防治: 空间弥漫喷洒, 孳生地处理,幼虫防治.

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Among the flies , the three major dung-breeding pests, Haenabia, Musca and Stomoxys were identifited.

在蝇类中主要有三种, 分属以下3属:家蝇属(Muscalinnaeus) 、 螫蝇属(Stomoxysgeofeory )、角蝇属( Haematobia LePetetieretServille).

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Abstact: the investigation, there were more than 60 categories of mulberry pests in Hunan province.

经调查研究, 湖南省桑树害虫有60多种.

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The idea of using microorganisms to control plant pests is not new.

用微生物来控制病虫害的设想并不新鲜.

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Root-knot nematodes, Meloidogyne species , are agriculturally important plant parasitic pests of worldwide distribution.

根结线虫(Meloidogynespp.)是一类危害极大的植物寄生线虫,广泛分布于世界各地.

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Rational intercropping can improve crop yields and decrease occurrence of pests and diseases.

合理的间作套种可以提高作物产量,减轻农作物病虫害的发生.

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The Baltimore oriole's appetite for caterpillars may help protect forests from some destructive pests.

巴尔的摩金莺食用毛虫可能有助于保护森林从一些毁灭性害虫.

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A variety of pest control Methods: That include repairs, traps, bait, poison, etc. to eliminate pests.

一系列包括各种各样的害虫控制方法如陷井 、 诱饵 、 毒物等以消灭虫害.

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