Abstract:Forestry yield models were selected to describe the growth process of the Chinese fir plantation stand factors (diameter, tree height, volume, etc.) based on the data of 198 subcompartment in Miaoshou forest-farm of Jinde County. The parameters, the remaining standard deviation, relevant index of stand factor growth models were calculated by nonlinear equations of Mai Kuate computation. According to the relevant index and the reside standard deviation, the best yield model for the Chinese fir plantation stand factors was given. The result showed that Richards equation is the best. D = 455.4099SI 0.1976(1- e- 0.0002t)0.7534, H = 8.9268SI0.3702(1- e-0.0294t)1.1039 , M = 98.8085SI0.3063(1- e-0.1323t)4.7097. The empirical yield table of Chinese fir plantation was compiled based on above stand factor growth models, which can provide basis for yield forecast and forest management of Chinese fir plantation stand in Miaoshou forest-farm.