It was founded that the preventing insect nets could effectively control the virus infection and spreading. The chemical control could promote the appear of blossoms and increase yield of plants.
结果表明，利用防虫网可以有效控制罗汉果病毒病的感染及其传播，采取化学调控措施可以促使罗汉果提早现蕾开花，提高罗汉果植株现蕾率和产量。
For several years in sub-Saharan Africa, the Global Fund and other groups have been paying for bed nets treated with long-lasting insect poison.
许多年来，在撒哈拉沙漠以南的非洲地区，一直由全球基金和其他组织出资提供那些长效杀虫剂处理过的蚊帐。
All travellers should take appropriate precautions against mosquito bites (use of mosquito nets, insect repellents).
所有旅行者均应采取适当的措施，防止蚊子叮咬(如使用蚊帐、驱虫剂)。
The five-year plan calls for expanded use of medicines and preventions like bed nets treated with insect poisons.
该五年计划呼吁扩大药物以及诸如用药处理过蚊帐等预防措施的使用。
The five-year plan calls for expanded use of medicines and preventions like bed nets treated with insect poisons.
该五年计划呼吁扩大药物以及诸如用药处理过蚊帐等预防措施的使用。
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