pest造句

• The whole community turned out to wipe out the four pests .
  全体居民出动除四害。
• I was a nuisance, an incumbrance, and a pest .
  我是一个讨厌的东西，一个累赘，和一个祸害。
• Many pest situations are caused by natural phenomena .
  许多害虫的情况都是由自然现象造成的。
• Disease of animal and vegetable pests propagate with extreme rapidity .
  动植物病害传播极快。
• Are exotic pests more easily controlled than indigenous pests ?
  外杂害虫比本地害虫更容易防治吗？
• Insecticides are widely used for controlling most insect pests .
  杀虫剂广泛应用于防治大多数害虫。
• Away with all pests .
  扫除一切害人虫。
• White ants are probably the most serious wood-destroying pests .
  白蚁可以算得是破坏木材最严重的害虫。
• Europe had bequeathed the rabbit as a pest to australia .
  欧洲人把这种兔子作为有害动物传给了澳大利亚。
• 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。
• Are sedentary pests more easily controlled than the active pests ?
  固定生活的害虫比活动的害虫更容易防治吗？
• The use of integrated pest management will expand in the twenty-first century .
  在二十一世纪，害虫综合治理的应用将扩大。
• Pest control is one of the major areas of concern in intensive agriculture .
  病虫害防治是集约型农业所关心的主要方面之一。
• The ability of insects to eat man's pests has made some insects his allies .
  以人类害虫为食的昆虫使它自己成了人类的朋友。
• Biological control is an ecologically sound approach to pest suppression .
  生物防治是一种生态学上的很好解决为害物的方法。
• There has been a further shift toward the development of integrated systems of pest control .
  研究方向进而转向发展虫害的综合防治体系。
• In the spring along the mississippi river, cnephia pecuarum is a serious livestock pest .
  春季密西西比河边的水牛蚋孳生，对家畜为害严重。
• 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。
• Farmers add fertilizer to the soil to make plants grow better , or spray poison to kill plant pests .
  农民为了使作物长得更好而给土壤施化肥或者为了杀死害虫而喷撒农药。
• Attention must be given to identifying the optimum pest population that will permit differentiation among genotypes .
  要注意确定最适的害虫种群，使不同的遗传型能够辨别。