[Objective] The aim was to provide theoretical basis for the development and utilization of Rizhao Shandong green tea resources during different seasons.[Methods] Main biochemical components of Rizhao Shandong green tea in spring,summer,autumn were examined,and taste chemical evaluation method and sensory evaluation method were adopted to analyze and compare,moreover,significant difference analysis was carried out for biochemical components.[Results] Two evaluation methods could make relatively accordant ev...