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1.Larvicidal oil or larvicide (such as temephos, Bacillus thuringiensis subspecies israelensis etc.) can be applied to stagnant water directly with dosage according to the label instructions.

1.接向积水用蚊油或杀幼虫(例如相硫磷、菌属亚种苏云金菌等),按照标签上所列量。

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VOA Standard 2013年9月合集

1.Another common method is larviciding in which chemicals or biological larvicides are added to standing water to kill larvae, ” she aid.

常见的办法是用杀幼虫剂,用化学品或生物杀幼虫剂添加静水中来杀灭幼虫。”

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VOA Standard 2013年9月合集

2.Currently, the WHO does not recommend using the larvicides in rural sub-Saharan Africa, unless there are particular circumstances that limit the habitats of mosquito larvae.

世卫组织并未推荐在撒哈拉洲使用杀幼虫剂,除在能限制蚊子幼虫栖息地的特别的环境。

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