Traits | Parental lines | RI population | |||
---|---|---|---|---|---|
V71-370 | PI407162 | Mean ± SD | Minimum | Maximum | |
Tap root length (cm) | 21.5 | 17.2 | 24.3 ± 0.42 | 12.7 | 36.8 |
Root fresh weight (g) | 2.0 | 0.4 | 0.9 ± 0.03 | 0.2 | 2.3 |
Total root length (cm) | 425.0 | 238.0 | 430.9 ± 11.4 | 123.4 | 805.1 |
Surface area (cm2) | 73.2 | 29.1 | 53.2 ± 1.2 | 16.3 | 92.3 |
Average diameter (mm) | 0.6 | 0.4 | 0.4 ± 0.01 | 0.3 | 0.6 |
Root volume (cm3) | 1.0 | 0.2 | 0.54 ± 0.01 | 0.2 | 1.3 |
Lateral average diameter (mm) | 0.6 | 0.4 | 0.5 ± 0.01 | 0.3 | 0.7 |
Tertiary root number | 865 | 439 | 635.5 ± 22.1 | 116.0 | 1650.0 |
Tertiary root length (cm) | 317 | 191 | 259.6 ± 8.8 | 33.5 | 727.7 |
Root distribution based on length in diameter (1.0-1.5 mm) | 24.0 | 2.9 | 9.8 ± 0.4 | 1.7 | 28.2 |
Root distribution based on surface area in diameter (1.0-1.5 mm) | 9.2 | 1.4 | 3.6 ± 0.2 | 0.6 | 10.1 |
Root distribution based on volume in diameter (1.0-1.5 mm) | 0.3 | 0.04 | 0.1 ± 0.0 | 0.0 | 0.3 |
Root distribution based on thickness in diameter classification 2 (0.5-1.0 mm) | 11.0 | 0.3 | 10.8 ± 0.8 | 0.3 | 46.5 |