According to the data of field plots,in this paper the author deal with the preliminary characteristics such as the floristic composition,the geographical elements,the physiognomy characteristics and the vertical structure of Forsythia suspensa community in Taiyue wood district of Shanxi Province,divide the samples which has no tree stratum above them into nine formations,then study the characteristics of Forsythia suspensa community and the distribution of the main shrub populations in the nine formations....