Table 4.
Relationships between percentage of seed winter survival (DORM_1) and colors of seed coat and pubescence in F2 populations
| Combination | Seed production location | Seed coat color (pubescence color) | ||||||
|---|---|---|---|---|---|---|---|---|
| Black (brown) | Brown (white) | Brown (brown) | Yellow (unclassified) | Green (unclassified) | Unclassified | |||
| [i/i, T/−, R/−]1 | [i/i, t/t, r/r] | [i/i, T/−, R/−] | [I/−2,,] | [I/−2,,] | ||||
| W1 × D1 | North | DORM_1 (%) | 92.7 ± 11.8a | 0.0 ± 0.0b | 81.0 ± 12.4ab | 33.1 ± 25.5b | 51.8 ± 29.2ab | 43.0 ± 35.6b |
| n | 15 | 4 (4)3 | 6 | 19 (1)3 | 54 | 5 | ||
| South | DORM_1 (%) | 83.1 ± 17.4a | 0.0 ± 0.0b | 95.8 ± 4.9a | 12.9 ± 14.2b | 32.0 ± 28.4b | – | |
| n | 17 | 8 (4)3 | 6 | 13 (1)3 | 52 (5)3 | 0 | ||
| W2 × D2 | North | DORM_1 (%) | 51.3 ± 28.7a | 0.0 ± 0.0c | 57.5 ± 32.3ab | 14.0 ± 19.2abc | 15.9 ± 19.3bc | 37.5 ± 23.2abc |
| n | 16 | 6 (6)3 | 4 | 11 (3)3 | 55 (1)3 | 10 | ||
| South | DORM_1 (%) | 74.2 ± 28.4a | 0.6 ± 1.7b | 64.2 ± 44.4a | 4.2 ± 8.4b | 4.2 ± 10.6b | – | |
| n | 13 | 9 (6)3 | 6 | 24 | 48 (4)3 | 0 | ||
| Overall | DORM_1 (%) | 75.5 ± 26.9a | 0.2 ± 1.0c | 75.9 ± 30.4a | 15.6 ± 20.8bc | 26.5 ± 29.6b | 42.1 ± 27.7ab | |
| n | 61 | 27 (22)3 | 22 | 68 (3)3 | 209 (10)3 | 15 | ||
Different alphabet among genotypes at each field location indicates significant difference at 5% level by Kruskal–Wallis test.
1
Presumed genotypes at the I, T, and R loci.
2
Genotype at the I locus would be I/ii in the W2 x D2 population.
3
Number of cracked or split seeds.