Table 8: Mean value of 12 quantitative traits for six groups by cluster analysis on 50 upland rice accessions.

Group PH DF DM FLR NT NG 1000 GW YP NP PL SP SF I 147.97 112.87 144.00 31.12 4.50 134.36 25.99 52.42 4.40 30.06 148.30 90.70 II 142.81 88.73 121.85 19.26 3.53 141.97 26.32 48.40 3.49 27.79 164.55 86.84 III 132.04 77.65 102.40 19.59 3.71 116.66 23.71 39.10 3.68 26.97 153.28 76.68 IV 142.10 96.64 129.58 24.96 4.00 117.32 23.32 47.92 3.92 30.07 187.43 62.62 V 131.10 72.07 94.74 21.13 4.40 128.78 16.03 41.90 4.29 25.44 199.16 64.63 VI 128.06 76.89 92.28 17.31 4.75 107.03 33.03 55.13 4.67 22.20 111.70 95.86

PH: plant height, DF: days to flowering, DM: days to maturing, FLR: flag leaf length-to-width ratio, NT: number of tiller per hill NG: number of grains per panicle, 1000 GW: one thousand grain weight, YP: yield per pot, NP: number of panicles per hill, PL: panicle length, SP: spikelet per panicle, and SF: spikelet fertility.