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１９９９年１２月２０－２５日广东湛江地区遭受到２０多年未遇的南下冷空气袭击（市区气温２－６℃，田间气温０－５℃，连续见霜３天以上），强烈的平流辐射型霜冻极大地影响了番荔枝树体生长和果实产量。本文报道了本所番荔枝园３年生结果树（嫁接树）的冻害调查结果，并介
December 20-25, 1999 Zhanjiang, Guangdong suffered more than 20 years of unprecedented cold air attack (urban temperature 2-6 ℃, field temperature 0-5 ℃, see the frost for more than 3 days), intense stratospheric radiation Frost greatly affects the tree growth and fruit yield of Annona. This paper reports the findings of the freeze injury of 3-year-old fruiting tree