About 70% of the cocoa acreage is treated with insecticide.
大约70%的可可豆种植区都用杀虫剂处理过。
The insecticide used on some weeds can cause health problems.
喷洒在野草上的杀虫剂会引发各种健康问题。
Bollworms, however, are not necessarily developing resistance to the cotton's insecticide.
然而，棉铃虫并不一定会对棉花的杀虫剂产生抗药性。
Certain genetically modified strains of maize produce a natural insecticide that protects against maize-eating insects.
某些转基因玉米品种可以生产一种天然杀虫剂，保护玉米免受以玉米为食的昆虫的侵害。
Plantings of cotton bioengineered to produce its own insecticide against bollworms, a major cause of crop failure, sustained little bollworm damage until this year.
经过生物工程改造的棉花种植场可以生产自己的抗棉铃虫杀虫剂，而棉铃虫是造成农作物歉收的主要原因，直到今年，棉铃虫的危害都很小。
According to farmers' report, the amount of insecticide needed per acre to control insect pests was only slightly lower for those who tried the modified seed than for those who did not.
根据农民的报告，试验转基因种子的人与没有试验的人相比，每英亩用于控制害虫的杀虫剂用量只是稍微少一点。
The insecticide occurs throughout the plant, including its pollen.
这种杀虫剂存在于整个植物中，包括它的花粉。
2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron.
2,3-二氯-5-三氟甲基吡啶是杀虫剂氯氟脲类合成农药的关键中间体。
This new insecticide kills out most of the pests.
这种新杀虫剂消灭了大部分害虫。
A second is the widespread use of insecticide-treated mosquito nets.
其次是普遍使用经杀虫剂处理的蚊帐。
Mosquito coils or other insecticide vaporizers may also reduce indoor biting.
盘式蚊香和杀虫剂喷雾器也可减少室内叮咬。
In areas where insecticide is not sprayed, mosquitoes without the resistance gene do better.
在不喷洒杀虫剂的地方，蚊子没有抗药基因反而好。
A more radical answer, though, may be to use a completely different sort of insecticide: a fungus.
一个更激进的办法是，使用一种完全不同的杀虫剂：真菌。
The program aims to provide insecticide-treated bed nets to every Tanzanian child under five.
计划的目标是为坦桑尼亚每一个5岁以下的幼儿提供经过驱杀蚊虫处理的蚊帐。
The supply of insecticide-treated nets increased but need outweighed availability almost everywhere.
经杀虫剂处理的蚊帐供应增加了，但在几乎所有地方仍供不应求。
WHO has also provided technical support and materials (sprayers and insecticide) for vector control activities.
世卫组织还为媒介控制活动提供了技术支持和物资(喷雾器和杀虫剂)。
And statistics show less than one percent of children in the country sleep under an insecticide treated net.
统计显示，该国只有不到百分之一的儿童能够在经过杀虫剂处理过的蚊帐下安稳地睡觉。
The family has two nets, but the insecticide treatment wore off a long time ago, and they are full of holes.
全家有两顶蚊帐，但是很早以前在进行杀虫剂处理时被损坏，到处都是窟窿。
I help him roll the barrels of insecticide inside and I look my fill at the butterflies fluttering about the wings.
我帮他把装杀虫剂的桶子滚进去，我尽情看着在舞台两侧到处奔跑的女演员。
When insecticide treated mosquito nets are easily available for every person, young or old, malaria is reduced.
当人人，不论老少，都能轻易获得这些蚊帐时，疟疾就能得到减少。
Without bats, farmers may have to use more insecticide, raising environmental worries and pushing up grocery prices.
没有了蝙蝠，农民需要更多的杀虫剂来消灭害虫，而这同时也加剧了环境问题和食品价格的上涨。
Long-lasting insecticide impregnated nets (LLINs) are the preferred form of ITNs for public health distribution programmes.
在公共卫生供应规划中，最好应提供经长效杀虫剂处理过的蚊帐。
Malaria can be prevented by the use of protective nets treated with insecticide that prevent mosquitoes from biting a child.
疟疾可以通过经杀虫剂处理的保护性蚊帐加以预防，这些蚊帐可以防止蚊子叮咬儿童。
Under the project, it's planned to give each pregnant woman an insecticide treated net to help prevent malaria in pregnancy.
本项目计划向每位孕妇提供一套经杀虫剂处理过的蚊帐，帮助她们在孕期预防疟疾。
The children gather around her while her father and sisters unload piles of plastic-wrapped insecticide-treated mosquito nets.
儿童围在她的身边，而她的父亲和姐妹们正在从车上卸下一大堆塑料包装的经杀虫剂处理的蚊帐。
The new artemisinin-based combination therapies, and long-lasting insecticide-treated nets are known to be highly effective.
以青蒿素为基础的新型联合疗法以及经长效杀虫剂处理的蚊帐已知很有效。
Insecticide resistance genes are useful when there's insecticide about, but not when there isn't: then, they can be detrimental.
抗药性在有杀虫剂的地方有用，但是在没有杀虫剂的地方就没什么用了：有时甚至是有害的。
Insecticide resistance genes are useful when there's insecticide about, but not when there isn't: then, they can be detrimental.
抗药性在有杀虫剂的地方有用，但是在没有杀虫剂的地方就没什么用了：有时甚至是有害的。
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