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marginal return of land
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marginal return of land
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农学
土地边际报酬
释
marginal return of land
土地边际报酬
土地生产经营过程中每增加一个单位变动要素的投入,较上一水平所增加的产品数量。即生产要素增加的量除以由于此新增生产要素而获得的产品增加数量。
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question and answer for unstructured text
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question answering system (QAS)
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