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Remove DDT," "next will be all insecticides, after that it will be all the weedkillers and the fungicides and then the fertilizers, if the hysteria prevails.
VOA: standard.2009.09.16
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Because of that large amounts of particular types of pesticides and fertilizers and the like have to be used to defend against these outside threats; and those bring their own series of environmental consequences, so we'll go into that in some detail.
由于上述原因,人们大剂量使用某些,杀虫剂和化肥,这样做是为了抵御外来威胁,这带来了一系列的环境影响,我们来详细看看是怎么回事
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In many countries, women are half as likely as men to use fertilizers to increase the amount of crops.
VOA: special.2011.03.22
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And it can limit the need for chemical fertilizers by letting animal waste do the job of natural fertilizer.
VOA: special.2010.01.19
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The students use the mixture to fertilize the soil instead of buying chemical fertilizers that could harm the environment.
VOA: special.2009.04.14
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The Food and Agriculture Organization and the International Fund for Agricultural Development help the farmers choose the best seeds and fertilizers.
VOA: special.2009.11.17
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Some experts say the best fertilizers for beets are low in nitrogen.
VOA: special.2010.03.02
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Throughout his life, Borlaug was a firm believer that the job of feeding the world could not be done without chemical fertilizers and pesticides.
VOA: standard.2009.09.16
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"Fertilizers represent about 20 percent of the input costs in rice production for farmers."
VOA: standard.2010.07.28
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The program focuses on all stages of production from planting and harvesting to packaging and promotion, increasing the profitability of farmers who previously struggled to afford costly chemical fertilizers.
VOA: standard.2010.04.11
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Fertilizers and pesticides are the largest contributors to water pollution.
VOA: standard.2010.06.04
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He told VOA that requires assisting small farmers in getting access to seed and fertilizers and also providing them with the infrastructure, such as good roads, for getting their produce to markets.
VOA: standard.2009.10.20
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