文冠果是无患子科文冠果属,又名文灯果,人心果,文官果,木瓜果等,是我国特有的木本油料树种,在我国自然分布较广,北起黑龙江(北纬46度)南至淮河流域,在内蒙、辽宁、河北、山西、陕西、河南、山东、安徽北部等海拔1000m 以下地方均有自然分布。1经济效益 The fruit of the genus Morus alba is fruitless, also known as the light fruit, the fruit of the people, the official fruit, papaya fruit, is our unique woody oil species, widely distributed in China, north of Heilongjiang ( 46 degrees north latitude) south to the Huaihe River Basin, in Inner Mongolia, Liaoning, Hebei, Shanxi, Shaanxi, Henan, Shandong, northern Anhui and other places have an altitude of 1000m below the natural distribution. 1 economic benefits