• There are three factors, input factors, technical improvement and technical efficiency, influence the increase of maize yield.

    影响玉米单产增长诸多因素大概可以归纳为三类,一要素投入,二是技术进步是技术效率

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  • Continuous growth of economy depends on the improvement of technical efficiency and technical progress.

    经济持续增长依赖技术效率的不断提高技术进步的不断实现。

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  • The results show: (1)the average growth ratio of China's dairy industry from 1998 to 2005 is 0.6% , the decline of technical efficiency can not counteract the improvement of technical progress.

    研究表明,1998~2005年,中国乳制品业全要素生产率以年均0.6%速度增长技术效率下降不足以抵消技术进步的增长;

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  • In spite of a downward trend, its technical efficiency is still higher than the efficiency of the middle scale. The production efficiency of medium-sized household has greater room for improvement.

    尽管出现下降趋势技术效率高于中间规模最低效率,即中等规模的牧户较其他组别而言,其技术效率更大的改进余地。

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  • The invention discloses a high-efficiency lawn improving machine and belongs to the technical field of lawn mechanical improvement.

    发明公开了一种高效草地改良机,属于草地机械化改良技术领域

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  • The invention discloses a high-efficiency lawn improving machine and belongs to the technical field of lawn mechanical improvement.

    发明公开了一种高效草地改良机,属于草地机械化改良技术领域

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