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Table 1 Range of variation in agro-morphological characteristics of hill rice landraces and the loading of the measured traits on five principal components

From: Genetic diversity and structure in hill rice (Oryza sativa L.) landraces from the North-Eastern Himalayas of India

Traits Group Mean ± SD Min Max %CV p value PCs
        1 2 3 4 5
DtF Umte 115.78 ± 13.05 90.00 141.00 11.27 0.110 −0.56 0.31 0.48 −0.38 −0.04
  Tening 120.84 ± 11.79 89.00 139.00 9.75       
Ht Umte 81.11 ± 23.52 32.00 122.20 29.00 0.034 0.58 −0.39 −0.48 0.20 0.04
  Tening 69.86 ± 17.90 40.20 107.00 25.62       
LL Umte 53.76 ± 11.04 36.00 75.00 20.53 0.053 −0.60 0.34 0.21 −0.40 −0.16
  Tening 59.23 ± 10.87 38.60 78.70 18.36       
LW Umte 1.86 ± 0.21 1.40 2.30 11.22 0.270 −0.49 0.30 −0.24 −0.08 −0.39
  Tening 1.92 ± 0.25 1.40 2.40 13.10       
LgL Umte 1.65 ± 0.53 0.95 2.90 31.92 0.390 0.59 −0.06 0.08 −0.43 0.16
  Tening 1.56 ± 0.38 0.70 2.35 24.56       
PnP Umte 5.19 ± 0.97 3.50 7.20 18.76 0.410 0.11 −0.01 0.66 0.38 −0.29
  Tening 5.39 ± 0.97 3.50 7.30 18.02       
PnL Umte 23.17 ± 2.87 16.50 27.75 12.38 0.149 0.44 −0.46 0.30 −0.09 0.48
  Tening 22.16 ± 2.65 17.50 28.65 11.96       
SnP Umte 143.07 ± 52.53 82.50 272.50 36.72 0.234 −0.14 −0.53 0.63 0.10 0.20
  Tening 159.89 ± 57.13 68.00 260.50 35.73       
GrL Umte 6.94 ± 0.70 5.27 8.31 10.05 0.000 0.58 0.68 0.14 0.01 0.11
  Tening 6.19 ± 0.65 5.17 8.32 10.44       
GrW Umte 3.39 ± 0.37 2.67 3.87 10.81 0.407 −0.81 0.23 0.04 0.28 0.22
  Tening 3.46 ± 0.37 2.73 4.01 10.58       
GrLW Umte 2.07 ± 0.31 1.73 2.97 14.81 0.003 0.87 0.32 0.08 −0.17 −0.11
  Tening 1.81 ± 0.34 1.40 2.91 18.87       
StLL Umte 2.31 ± 0.50 1.46 3.29 21.48 0.240 0.07 0.42 −0.15 −0.43 0.60
  Tening 2.19 ± 0.30 1.48 2.98 13.82       
GW Umte 23.03 ± 4.32 15.80 34.60 18.77 0.843 −0.25 0.49 −0.06 0.58 0.38
  Tening 22.85 ± 3.09 16.90 32.80 13.54       
KL Umte 5.44 ± 0.46 4.48 6.24 8.36 0.000 0.70 0.49 0.16 0.34 0.04
  Tening 4.58 ± 0.42 3.90 6.06 9.14       
KW Umte 2.9 ± 0.35 2.12 3.45 12.12 0.133 −0.84 0.11 −0.04 0.17 0.26
  Tening 3.02 ± 0.24 2.44 3.35 8.10       
KLW Umte 1.91 ± 0.34 1.59 2.94 17.82 0.000 0.89 0.28 0.14 0.12 −0.13
  Tening 1.53 ± 0.25 1.23 2.48 16.11       
Percentage Variance        35.18 14.43 0.89 9.23 7.64
Cumulative variance        35.18 49.61 59.50 68.73 76.3
  1. DtF days to 50 % flowering, Ht plant height (cm), LL leaf length (cm), LW leaf width (cm), LgL ligule length (cm), PnP panicles per plant, PnL panicle length (cm), SnP spikelets per panicle, GrL grain length (mm), GrW grain width (mm), GrLW grain length-to-width ratio, StLL sterile lemma length (mm), GW 1000-grain weigth (g), KL kernel length (mm), KW kernel width (mm), KLW kernel length-to-width ratio, SD standard deviation, Min minimum value, Max maximum value, CV coefficient of variation, PC principal component