文冠果又名木瓜,植物分类上属无患子科文冠果属,是我国特有的珍贵树种。野生资源主要分布在黄土高原次生林区,陕西、甘肃、山西、青海、内蒙古相对较多,宁夏、河南也有散生孤立树木或小群落。吉林、辽宁、黑龙江也有少量分布。我国人工栽培文冠果始于上世纪60年代。过去,园林工 Kiwifruit, also known as papaya, plant classification on the subfamily Coronet genus, is endemic to our precious species. Wild resources are mainly distributed in the secondary forest areas in the Loess Plateau, Shaanxi, Gansu, Shanxi, Qinghai, Inner Mongolia are relatively more, Ningxia, Henan also have scattered isolated trees or small communities. Jilin, Liaoning, Heilongjiang have a small amount of distribution. Artificial cultivated crown in China began in the 60s of last century. In the past, garden workers