自然灾害对湖北粮食产量的影响分析

Analysis of Effects of Natural Calamity on Grain Yield

影响粮食产量的因素很多,包括劳动力、粮食播种面积、化肥施用量、机械化水平、自然灾害等。通过描述性统计分析了主要自然灾害对湖北省粮食产量的影响,在此基础上,采用C-D生产函数深入分析了自然灾害对湖北省粮食产量的影响程度,并以此为依据,提出了未来稳定湖北省粮食生产的若干措施。

There are many factors that affect grain yield, including labor force, sown area of grain, amount of chemical fertilizer, level of mechanization, natural calamities, etc. The effects of main natural calamities on grain yield of in Hubei province are analyzed by means of descriptive statistics. Based on the analysis, the C-D production function is used to analyze the extent of the effect of natural calamities on grain yield of Hubei and put forward some measures for stabilizing the grain yield in Hubei province.