河南商丘地区人工防雹经济效益的初步评估  

Evaluation of Economic Benefits of Hail Suppresion Experiment in Shangqiu Area,Henan Province

作　　者：黄庚[1] 朱立亚[1] 俞香仁[1] 陈慈雨 李广亮 段学信 

机构地区：[1]中国气象科学研究院,河南省商丘地区气象局

出　　处：《气象》1994年第9期48-53,共6页Meteorological Monthly

摘　　要：通过对商丘地区雷暴次数与雹灾面积的历史资料作回归统计分析，得出：防雹３年（１９９０—１９９２年）中雹灾面积平均每年减少４８万亩，相对减少８０％，投入与产出比为１∶２５。ail suppresion experiment have been conducted in Shangqiu area, Henan provice for three years (1990- 1992). Data of the historical thundstorm and hail damage areas in the experimentcal period were applied to the analysis of the results. It is shown that the hail damaged farrnland was decreased by 0. 48 million Mu per year. The ratio of investment to benefits is 1:25. All experiments have obtained financial support from the insurance companys.

关 键 词：高炮防雹 经济效益 人工防雹 

分 类 号：P48[天文地球—大气科学及气象学]