Objective: To study the effects of different fertilizer applications on the yield of Fagopyrum cymosum and explore the hese scheme for getting the maximum yield on purple soil in the Chongqing-west.
Methods: Experiment with implementing plan of "3414"; The quality Assessment by the contents of bipoly-chrysanthemin; The data process program under the Excel 2003, SPSS 13.0, MatlaB 7.