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寒露风是南方晚稻生育期的主要气象灾害之一。2010、2011年连续两年,泾县的双晚都遭遇了寒露风的为害,致使水稻减产,生产效益降低。1寒露风的特点2010、2011年寒露风的特点可概括为“低和早”。2010年寒露风期间气温低。9月22日寒露风来临,至10月10日期间的日平均气温为16.6℃,比常年同期低3℃,10月5日最低气温为9℃,为
Cold dew wind is one of the major meteorological disasters in the southern late rice growth period. 2010 and 2011 for two consecutive years, Jingxian double night suffered a devastating cold wind, resulting in reduced production of rice, reduce production efficiency. A cold dew wind characteristics 2010, 2011 dew wind characteristics can be summarized as “low and early ”. Low temperature during the cold dew in 2010. On the morning of September 22, the dew winds came and the average daily temperature of October 10 was 16.6 ℃, 3 ℃ lower than that of the same period of last year and the lowest temperature of October 5 was 9 ℃. The average temperature was