Abstract:In March 2009, the Taizishan Forest Farm Management Bureau and the Hubei Academy of forestry jointly built the provenance experimental forest of Tung tree . In order to analyze the relationship between the number of various source leaves , the difference of leaf area and the relationship with the shape and yield of the fruit, we first analyzed the morphological characteristics , size and shape of the leaves of the Tung tree , and measured the vertical and horizontal di- ameter and leaf area of the Tung tree by remote measurement of the mobile phone 2D camera . pass the saliency analysis , regression analysis , and establish the corresponding model.