白玉芒又名“文昌白玉芒”，是中国热带农业科学院从海南文昌县农家搜集的实生树中选出的。其芽接树具有生长快、树势壮、早结果、较丰产稳产、品质优良而经济效益较高的特点，很有发展前途。一些生产场与专业户开始较大面积地试种该品种，值得推广。 White Yum Man, also known as “Wenchang White Yum Man”, was selected by the Chinese Academy of Tropical Agricultural Sciences from the real tree collected by the farmers in Wenchang County, Hainan Province. Its budding tree has the characteristics of rapid growth, strong tree vigor, early result, high and stable yield, high quality and high economic benefits, promising future. Some production sites and specialized households started a large area to test the variety, it is worth promoting.