这是造成区域技术进步贡献率差异的原因。
That's the explanation of the difference between regional contribution rates of technological advance.
结果表明，这一期间棉花的技术进步贡献率达63.37%。
The result indicates technology contributes to cotton production is 63.37 %.
结果表明，这一期间棉花的技术进步贡献率达63.37%。
The result indicates technology contributes to cotton production is 63.37 %.
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