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清至民国的306年是陕西地区农业自然灾害频繁发生的一个时期,其中雹灾是危害较为严重的灾害之一。根据对相关材料的统计和分析,可以发现,从发生的时间来看,雹灾呈现出频繁性、季节性、周期性、增长性的特点;从影响的范围和程度来看,雹灾具有局部性、严重性的特点;从发生的空间来看,雹灾呈现出地域性的显著特点。
The 306 years from the Qing Dynasty to the Republic of China were a frequent period of agricultural natural disasters in Shaanxi Province, among which the hail disaster was one of the hardest-hit disasters. According to the statistics and analysis of the related materials, it can be found that the hail disaster shows the characteristics of frequentness, seasonality, periodicity and growth from the time of occurrence. From the scope and extent of the impact, the hailstone is localized, Severity of the characteristics of space from the point of view, the hailstorm presents a significant regional characteristics.