1991年12月27日—28日的雪冻和1992年1月中旬的连续霜冻使闽西地区柑桔遭受到一场历史上罕见的周期性大冻害,受到严重的损失。根据各县市的冻害调查结果,全区柑桔、香蕉、龙眼等受冻面积21.6068万亩,占现有栽培果树面积的69.6%,其中一级冻害4.5805万亩,占受冻面积的21.2%;二级 The snow freeze on December 27 and December 28, 1991 and the continuous frost in mid-January 1992 caused citrus fruits in the west of Fujian Province to suffer a cyclical freeze-up that was rare in history and suffered serious losses. According to the frost damage survey results of all counties and cities, the frozen area of ​​citrus, banana and longan in the region is 21.6068 million mu, accounting for 69.6% of the existing cultivated fruit trees, of which the first-level frost damage is 4.5805 million mu, accounting for 21.2% of the frozen area, ; Two