害虫的例句大全

I had to help with shearing sheep, picking fruit and hunting vermin.

我得帮忙剪羊毛 、 采收水果和除害虫.

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Vines wither as pest returns.

害虫来了,葡萄藤就枯萎了.

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What a disgusted kind of pest the white ant is!

白蚁这种害虫,实在是相当可恶的.

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Pests have natural enemies eagles, owls, yellow you, woodpeckers, swallows and so on.

害虫天敌有鹰 、 猫头鹰 、 黄鼬 、 啄木鸟 、 燕子等.

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Two main methods in sustainable pest control are host plant resistance and biological control.

寄主植物抗性和生物防治是两种主要的可持续的害虫防治方法。

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Feeling like Shouwangmaitian farmer get rid of the pests, has been a harvest of wheat.

那种感觉就像是守望麦田的农夫赶走了害虫, 麦子得到了丰收.

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The insect pest has 2 generations per year and overwinters as eggs in surface layer of trunks and twigs of Poplar and Willow trees in this area.

该害虫在阿勒泰地区1年发生2代，以卵在杨树、柳树等树干和枝条表皮内越冬。

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Apocheima cinerarius is one of main leaf eating pests in the area.

杨尺蠖属鳞翅目尺蛾科,是我区农田防护林主要食叶害虫之一.

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It analyzes the prospects of appli cation to pests of IPM.

分析了它们在害虫综合治理中的应用前景.

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European moth introduced into North America; a serious pest of shade trees.

引入北美洲的欧洲蛾子; 是能遮荫的树的严重的害虫.

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Investigations on Tobacco Storage Pests and Their Enemies in Fujian Province

福建省烟仓害虫及其天敌调查

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In china, the tobacco storage pests have brought enormous economic loss.

在中国以烟草甲、烟草粉螟和大谷盗为代表的烟仓害虫有近40种，它们给企业和国家带来了巨大的经济损失。

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Species of Natural Enemy and Biology of Predominant Natural Enemies in Tobacco Storage of Guizhou

贵州烟仓害虫天敌种类及优势种的生物学特性

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This paper gives an overview on the studies and conceptual development of ecological pest management ( EPM) or ecologically based Pest management ( EBPM) strategy.

讨论有关害虫生态防治策略的若干基本概念，包括产生背景、含义、与综合防治等的关系以及实施等。

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Main Injurious Insects Affecting the Fine Variety Yield or Chinese Flr Seed Orchards and Their

影响杉木种子园良种产量的主要害虫及综合治理对策

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But as we get warmer winters. we are getting more plant pests.

如果是暖冬的话, 我们却有更多的害虫.

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They use ultraviolet lamp to kill pests.

他们使用紫外线灯杀死害虫.

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The vermin are very dangerous.

害虫总是有危险的.

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The occurrence and control technology of insect pests of Eriobotrya japonica

枇杷害虫发生与防治技术研究

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Study on Antifeeding Effects of 9 Asteraceae Plants against Three Pests

9种菊科植物提取物对蔬菜3种害虫拒食活性的研究

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