欲知更多关于有机食品和农业的内容，请参照以下文章。
To learn more about organic foods and farming, see the following articles from MNN.
在研究中，研究人员搜集了5万多份报告，得出162篇关于有机食品和传统方式生产的农畜产品在营养价值上的对比文章。
In the study, more than 50,000 papers were searched, yielding 162 relevant articles comparing the nutritional content of organically and conventionally produced crops and livestock products.
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