柑桔果实在冷藏中出现“水肿病”(下称“水肿”)是1967年首次报道的。不仅在广东所冷藏的广东主要品种——椪柑、蕉柑和甜橙会发生这种病,连在北京、上海、武汉、重庆和柳州等城市所冷藏的蕉柑、椪柑大红柑和红桔也发病。有时发病早,发展快,发病率很高,以致一些单位不敢冷藏柑 Citrus fruit in cold storage “edema disease” (hereinafter referred to as “edema”) was first reported in 1967. Not only the main Cantonese varieties refrigerated in Guangdong, such as ponkan, banana and sweet orange, but also banana orange, citrus red orange and red tangerine frozen in cities such as Beijing, Shanghai, Wuhan, Chongqing and Liuzhou Disease. Occasionally early onset, rapid development, the incidence is high, so that some units can not refrigerate citrus