本文以粮食主产省湖北为例,通过对其改革开放以来粮食生产单要素生产率变迁进行实证分析,重点结合粮食生产投入情况,对该省粮食生产率增长所反映的资源利用效率与技术进步特征进行探讨。研究结果表明:湖北省粮食生产的劳动生产率与土地生产率增长特征非常显著,并且生产技术选择中表现出诱致性技术进步特征;技术进步成为湖北省粮食经济增长的重要因素。但该省粮食经济增长本质上仍以要素积累型增长为主,经济增长成本较高,指出湖北省粮食生产发展方式转型刻不容缓。提出了加大农业科学技术的投入与推广力度;发展环境友好型粮食生产模式;实现土地规模化经营的对策和建议。
In order to find out the resources' utilization effectiveness and the features of technical progress of grain production, this study expands the empirical research on Hubei's grain production productivity since the reform and opening up. The main conclusions of this study are as follows: Hubei's labor and land productivity increases significantly, and shows induced technological progress characteristics; technological progress becomes an important source of grain growth in Hubei Province, but cost is high because of the factor accumulation-type growth. At this point, Hubei's grain development should be transformed urgently. Finally, this paper puts forward the countermeasures, such as increase investment in agricultural science and technology promotion efforts, develop the environment-friendly food production model, and achieve land scale management.