而笔者结合其他史料统计，排序情况为旱灾、雹灾、水灾和地震，排在前三位的均是农业灾害。
The author carried out statistics in conjunction with other historical data, disasters descending order as drought, hail, floods and earthquakes, the top three were agricultural disaster.
据统计，干旱给农业生产造成的损失几乎是其它自然灾害所造成损失的总和。
According to statistics, drought brings the losses to agricultural production is almost the sum losses by other stress.
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