The article also analyse the influences of agriculture inputment, macroeconomic policy, natural disaster and grain distribution on grain production fluctuation in China.
文章还进一步分析了农业投入、宏观经济政策、自然灾害和粮食流通对粮食生产波动的影响。
Chapter 5, using production economics, probed into the causes of stability and fluctuation in China's grain production.
第五章运用生产经济的理论和方法，探讨了中国粮食生产稳定和波动的成因。
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