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But Monsanto, the agricultural giant, insists it has a patent on the kind of genetically modified seeds Bowman used―and that the patent continues to all of the progeny (后代)of those seeds.
出自-2013年12月阅读原文
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Whether patent for seeds is harmful to agricultural production
出自-2013年12月阅读原文
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In processing foods after the agricultural stage, there are large additional uses of water that need to be tackled in a world of growing demand.
出自-2013年12月阅读原文
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In the modem industrialised agricultural process—which developing nations are moving towards in order to increase future yields—energy usage in the making and application of fertilisers and pesticides represents the single biggest component
出自-2013年12月阅读原文
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The production and application of fertilisers and pesticides account for the largest part of energy use in the modern industrialised agricultural process.
出自-2013年12月阅读原文
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Migrants to cities are attracted by plentiful jobs, access to hospitals and education, and the ability to escape the boredom of a farmer's agricultural life.
出自-2013年6月阅读原文
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In the same way, a significant reduction of wasteful agricultural subsidies could also lower the deficit.
出自-2012年6月阅读原文
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Producers of agricultural goods and raw materials.
出自-2011年12月阅读原文
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David Card, an economist at UC Berkeley, notes that the ones who profit most directly from immigrants' low-cost labor are businesses and employers – meatpacking plants in Nebraska, for instance, or agricultural businesses in California.
出自-2011年6月阅读原文
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Irrigation is the primary agricultural use of human waste in the developing world.
2016年6月六级真题(第二套)阅读 Section C
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Of course, some worry lies in replacing agricultural workers.
2018年12月六级真题(第三套)阅读 Section C
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When this water is used for agricultural irrigation, farmers risk absorbing disease-causing bacteria, as do consumers who eat the produce raw and unwashed.
2016年6月六级真题(第二套)阅读 Section C