Abstract:There are more than 2000 tree species in China, and there are more than 1000 excellent timber and special economic tree species, but there are only 10 kinds of tree species that are really used for large-scale afforestation, few broad-leaved trees are used for afforestation, and even fewer coniferous and broad-leaved mixed forests. Maintaining the complexity, integrity and health of forest is the core of modern forestry thought. In 1986, the forest administration of Taizishan carried out a small number of experimental cultivation of Photinia chekiangensis. After 30 years of initial test, the growth state is good. For this reason, since 2015, more than 4000 mu of Zhejiang Nan, Zhennan and Zinan have been introduced, cultivated and bred continuously within the scope of Taizishan Forest Administration Bureau, and many varieties have been cultivated, mature breeding and cultivation techniques have been explored and promoted in several cities and counties of the province, contributing to the construction of a beautiful China.