The result shows that the contribution rate of the human capital is greater it of the physical capital, but their difference in contribution rate is not very big.

结果显示，人力资本的贡献率要大于物质资本的贡献率，但差距不是很大。

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In turn, this article analyses the cause of small contribution rate and put forward the proposal to reestablish the "accumulating circle" mechanism of the human capital forming in countryside.

文章最后对我国农村人力资本低贡献率的原因进行了解析，并对重构农村人力资本形成的“循环累积”机制提出了政策建议。

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The empirical results show that the contribution rate of human capital to rural output is small, but it's effect is notable.

实证分析结果表明，人力资本对我国农村产出的贡献率低，但其作用是显著的。

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