As a whole, the number of labor productivity index is higher than the figure of land productivity index of China food production, and the food production depends on the technological progress.
总体上看，我国粮食生产的劳动生产率指数高于土地生产率指数，粮食生产总体采取的是劳动生产率提高的技术进步类型。
This paper applies DEA-Malmquist Index to empirically analyze the contribution rate of scientific and technological progress in China .
通过建立相关的预测和评价模型，测算科技进步贡献率，反映科技进步对新农村建设产生的影响。
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