自然灾害对河南省粮食综合生产能力的影响分析

摘要

通过描述性统计分析,深入研究了2000-2009年河南省自然灾害的特点和变化趋势.并利用相关性分析的方法,研究了河南省粮食生产与自然灾害的相关性.结果表明,河南省粮食综合生产能力的变化与自然灾害之间具有很强的负相关性,特别是与水灾之间具有很强的负相关性.%The characteristics and trend of change of natural disasters in Henan from 2000 to 2009 are analyzed through statistical analysis. And the correlation between grain production and natural disasters studied. The results show that: there is a strong negative correlation between the comprehensive grain production capacity of Henan and natural disasters, especially flood.