Table 4 Growth parameters obtained by imaging and ANOVA for seven rice genotypes at 28 days after sowing
From: Non-destructive phenotyping for early seedling vigor in direct-seeded rice
Traits | LB-46 | GM-217 | AC38399 | ARC10656 | Vandana | Sabita | Varshadhan | ANOVA |
|---|---|---|---|---|---|---|---|---|
First leaf length (mm) | 66.32 ± 2.76 | 63.20 ± 13.26 | 48.21 ± 3.08 | 67.36 ± 16.78 | 72.14 ± 18.87 | 101.26 ± 19.02 | 48.21 ± 3.08 | NS |
Second leaf length (mm) | 111.94 ± 20.43 | 147.49 ± 16.44 | 130.81 ± 4.61 | 128.46 ± 19.29 | 173.22 ± 20.30 | 126.56 ± 29.26 | 130.81 ± 4.61 | NS |
Third leaf length (mm) | 151.18 ± 20.03 | 193.23 ± 22.2 | 180.63 ± 4.42 | 177.35 ± 15.42 | 229.31 ± 21.69 | 174.90 ± 31.52 | 180.63 ± 4.42 | NS |
Fourth leaf length (mm) | 198.58 ± 15.05 | 229.58 ± 21.52 | 210.45 ± 4.95 | 228.71 ± 25.32 | 271.79 ± 26.66 | 201.28 ± 27.44 | 210.45 ± 4.95 | NS |
Fifth leaf length (mm) | 243.21 ± 21.18 | 229.89 ± 37.97 | 230.32 ± 11.47 | 234.56 ± 39.73 | 205.24 ± 44.85 | 180.11 ± 27.27 | 230.32 ± 13.31 | NS |
Sixth leaf length (mm) | 229.48 ± 44.81 | 168.76 ± 74.47 | 229.27 ± 41.11 | 190.79 ± 92.98 | 184.21 ± 81.17 | 255.59 ± 21.16 | 229.27 ± 41.11 | NS |
Seventh leaf length (mm) | 201.18 ± 39.41 | 582.00 ± 82.14 | 74.13 ± 14.64 | 85.64 ± 17.24 | 83.14 ± 19.62 | 228.57 ± 24.51 | 74.13 ± 4.91 | NS |
First leaf width (mm) | 2.16 ± 0.34 | 2.18 ± 0.28 | 2.89 ± 0.37 | 2.11 ± 0.33 | 3.50 ± 0.20 | 3.60 ± 0.21 | 2.89 ± 0.37 | ** |
Second leaf width (mm) | 2.62 ± 0.24 | 2.66 ± 0.41 | 2.77 ± 0.16 | 2.49 ± 0.27 | 3.34 ± 0.32 | 3.74 ± 0.23 | 2.77 ± 0.16 | * |
Third leaf width (mm) | 3.19 ± 0.42 | 3.03 ± 0.52 | 3.68 ± 0.16 | 2.88 ± 0.32 | 4.39 ± 0.36 | 3.96 ± 0.37 | 3.68 ± 0.16 | * |
Fourth leaf width (mm) | 4.36 ± 0.50 | 3.42 ± 0.24 | 4.78 ± 0.34 | 3.36 ± 0.08 | 4.57 ± 0.44 | 4.22 ± 0.36 | 4.78 ± 0.34 | ** |
Fifth leaf width (mm) | 4.61 ± 0.91 | 14.25 ± 10.88 | 5.25 ± 0.26 | 2.79 ± 0.39 | 3.34 ± 0.61 | 4.14 ± 0.61 | 5.25 ± 0.26 | NS |
Sixth leaf width (mm) | 4.34 ± 0.90 | 3.03 ± 0.72 | 4.33 ± 0.87 | 2.63 ± 0.42 | 3.17 ± 0.69 | 4.16 ± 0.14 | 4.33 ± 0.87 | NS |
Seventh leaf width (mm) | 5.31 ± 0.86 | 5.42 ± 0.92 | 0.93 ± 0.08 | 0.98 ± 0.10 | 0.94 ± 0.08 | 4.02 ± 0.17 | 0.93 ± 0.11 | NS |
First leaf area (mm2) | 115.62 ± 15.13 | 99.29 ± 23.83 | 96.96 ± 14.69 | 118.96 ± 41.85 | 166.62 ± 37.83 | 253.11 ± 56.69 | 96.96 ± 14.69 | * |
Second leaf area (mm2) | 225.30 ± 46.01 | 241.81 ± 56.29 | 237.80 ± 18.04 | 250.32 ± 50.13 | 413.61 ± 86.04 | 339.22 ± 85.60 | 237.81 ± 18.04 | NS |
Third leaf area (mm2) | 351.65 ± 74.75 | 385.22 ± 91.89 | 397.66 ± 12.85 | 361.76 ± 59.46 | 690.66 ± 142.21 | 482.88 ± 110.97 | 397.66 ± 12.85 | NS |
Fourth leaf area (mm2) | 604.80 ± 115.2 | 559.96 ± 65.80 | 583.40 ± 24.37 | 492.26 ± 62.38 | 845.77 ± 145.52 | 598.48 ± 86.07 | 583.40 ± 24.37 | NS |
Fifth leaf area (mm2) | 873.96 ± 151.6 | 613.48 ± 85.58 | 734.45 ± 90.82 | 485.48 ± 118.77 | 495.43 ± 148.94 | 460.41 ± 137.46 | 734.46 ± 90.82 | NS |
Sixth leaf area (mm2) | 881.14 ± 258.6 | 546.32 ± 269.52 | 743.25 ± 176.97 | 372.59 ± 232.86 |  378.47 ± 214.36 | 790.56 ± 65.25 | 743.25 ± 176.97 | NS |
Seventh leaf area (mm2) | 811.20 ± 196.4 | 998.36 ± 257.31 | 52.21 ± 8.54 | 65.92 ± 10.35 | 62.34 ± 14.68 | 573.51 ± 55.74 | 52.21 ± 7.24 | NS |
Stem area (mm2) | 647.09 ± 84.22 | 856.64 ± 60.32 | 650.17 ± 54.88 | 630.66 ± 30.95 | 725.42 ± 85.67 | 726.68 ± 27.03 | 650.17 ± 54.88 | NS |
Eccentricity | 285.21 ± 33.9 | 311.64 ± 24.15 | 234.53 ± 24.43 | 196.20 ± 20.69 | 196.91 ± 15.77 | 169.86 ± 24.42 | 260.95 ± 33.49 | ** |
Convex hull (mm2) | 80580.53 ± 15441 | 58032.17 ± 14316 | 21874.73 ± 6181 | 20969.94 ± 4023 | 16674.40 ± 2546 | 24296.94 ± 6958 | 35618.86 ± 13802.31 | ** |
Caliper length (mm) | 510.05 ± 66.91 | 457.71 ± 74.49 | 374.78 ± 29.91 | 305.70 ± 35.86 | 327.26 ± 29.27 | 302.32 ± 49.05 | 451.99 ± 58.82 | * |
WPAs (mm2) | 4522.00 ± 503 | 3585.16 ± 406.04 | 3510.24 ± 406.96 | 2488.48 ± 97.75 | 3337.50 ± 293.75 | 3107.58 ± 74.03 | 3454.15 ± 248.33 | ** |
WPAi (mm2) | 4068.50 ± 938 | 2215.22 ± 580.52 | 2032.65 ± 310 | 1109.57 ± 50.02 | 1456.73 ± 150.38 | 1744.54 ± 149.50 | 2483.14 ± 399.20 | ** |
Top view area (mm2) | 8940.64 ± 3461 | 3052.59 ± 377 | 4107.37 ± 1301 | 2092.91 ± 421 | 2419.07 ± 537.93 | 3578.04 ± 894.76 | 5536.39 ± 1623 | ** |
Compactness | 0.11 ± 0.08 | 0.05 ± 0.01 | 0.19 ± 0.06 | 0.10 ± 0.06 | 0.15 ± 0.07 | 0.15 ± 0.08 | 0.16 ± 0.07 | ** |