首页|新一轮千亿斤粮食产能提升的源泉:全要素生产率的增长与贡献

新一轮千亿斤粮食产能提升的源泉:全要素生产率的增长与贡献

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实施新一轮千亿斤粮食产能提升行动要充分依靠全要素生产率增长,强化科技创新与制度创新,这是对经济增长理论的基本遵循,是我国实现粮食产量增长的历史经验,更是加快建设农业强国的必然要求.上一轮千亿斤粮食产能提升行动期间(2009-2020年),我国小麦、稻谷、玉米三类粮食作物的全要素生产率均呈现出整体增长的态势,全要素生产率对产出增长的贡献率超过五成;但相比之下,稻谷全要素生产率的增速较慢、贡献较低;不同地区、不同农户之间的全要素生产率增长差异明显,特别是非粮食主产区、小规模种粮农户全要素生产率在产出增长中的贡献有待提升.未来,要遵循新发展理念,通过改善耕地质量与细碎化程度、加速粮食种业前沿科技创新、推动农业机械化高质量发展、健全完善农业技术推广体系、健全农民种粮收益保障机制等路径,充分发挥全要素生产率在推动粮食产能提升中的源泉作用.
The Source of the New Round of Hundred Billion Catty Grain Pro-duction Capacity Improvement:The Growth and Contribution of Total Factor Productivity
The implementation of the new round of hundred billion catty grain production capacity improvement action relies heavily on the growth of total factor productivity(TFP)by strengthening sci-entific and technological innovation and institutional innovation,which is the basic compliance with the theory of economic growth,the historical experience of increasing grain production in China,and the in-evitable requirement for accelerating the construction of an agricultural powerhouse.During the previous round of grain production capacity improvement(2009-2020),the TFP of wheat,rice and corn,the three major grain crops in China,showed an overall growth trend,with TFP contributing more than 50%to output growth.However,compared to others,the growth rate and contribution of rice TFP were rela-tively slow and low.There are significant differences in TFP growth between different regions and differ-ent farmers,especially in non-food production areas and small-scale grain farmers,where the contribution of TFP to output growth needs to be improved.Therefore,in the future,it is necessary to follow the new development concept,improve the quality and fragmentation degree of cultivated land,accelerate techno-logical innovation in the frontiers of grain seed industry,promote the high-quality development of agricul-tural mechanization,improve the agricultural technology promotion system and establish a sound mecha-nism for protecting the income of grain farmers,helping TFP play a more important role in promoting the increase of grain production capacity.

grain production capacity improvementgrain securitytotal factor productivitytech-nological progress

高鸣、魏佳朔

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农业农村部 农村经济研究中心,北京 100810

中国农业大学 国家农业农村发展研究院,北京 100083

粮食产能提升 粮食安全 全要素生产率 技术进步

国家社会科学基金

22BJY218

2024

华中农业大学学报(社会科学版)
华中农业大学

华中农业大学学报(社会科学版)

CSSCICHSSCD北大核心
影响因子:1.704
ISSN:1008-3456
年,卷(期):2024.(1)
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