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在我国古代，"五谷"是指：谷、黍、麦、稻、大豆、麻。五谷的概念，在我国经济社会的发展中不断演变。我们现在所说的五谷，是粮食作物的总名称，或者泛指粮食作物。我们将用10节课的时间，为你详细介绍五谷的含义、起源；古代五谷相互间的比重及其古今变化；各种粮食作物在中国发展的历史。
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