Fuzzy similar priority ratio is adopted to select the optimal variety from 6 city flower candidates in a certain city,i.e.Nelumbo nucifera x1,Prunus persica Batsch.var.duplex Rehd.x2,Rosa chinensis Jacq.x3,Dendranthema morifolium x4,Jassminum nudiflorum Lindl.x5 and Prunus mume x6.The results show that the priority sequence of 6 candidates was x1,x6,x5,x3,x4 and x2.
