Abstract:Based on the theory of Select Control Chart，a select control system was established using the stem analysis of 214 trees，by which quality control can be conducted in stand man agement of Cunninghamia lanceolata plantations at any ages， on different sites and den～ sities．The results showed that the system established in this paper can conduct quality con～ trol for plantation management measures accurately and sensitively．Therefore，it provided a new and effective method for examining and evaluating the quality of management measure of a stand scientificly and directly．