桓仁县1956—2000年降水情况统计分析

Statistical Analysis of Precipitation in Huanren County from 1956 to 2000

降水量的变化直接影响到我国的生态环境建设和经济发展。利用1956—2000年以来桓仁县降水资料分析了近45年桓仁地区降水变化的总体特征及趋势、极端降水指数和春季第一场透雨,以及3—8月降水特征,揭示出近年来本溪地区降水的变化规律,以利于工农业生产的使用。

Precipitation changes directly influence eco-environment construc- tion and economic development of Chi- na. Based on precipitation data of Huanren County from 1956 to 2000, overall features and tendency of the local pre- cipitation changes, extreme precipitation indexes, the first soaking rain in spring, and also precipitation features fi＇om March to August in the past 45 years were analyzed, so as to disclose precipi- tation change laws in Benxi City in re- cent years, and facilitate industrial and agricultural production.