Canarium album is kinds of Burevaceae and belongs to category of evergreen tree, which has the characteristic of high medicine value, multi-utilization and rich nutrition. It is the precious resource in our country, which can be used as food and medicine. In recent years, the industrialization of Canarium album is developing fast, and the cultivation is expanding quickly. However, nearly all the Canarium album leaves are discarded. Therefore, a lot of discarded Canarium album defoliation was produce...