Table 2.
Hybrid's genotypes at S-a, S-b, and S-c loci and their pollen fertility and seed set
| Hybrids | Type of cross | S-a(a) | S-b(a) | S-c(a) | No. of locus(b) | Pollen fertility (%)±SD | Seed set (%)±SD |
| Guanglu'ai 4-4x×L202-4x | indica×javanica | S n-aS n-a S j-aS j-a | S i-bS i-bS j-bS j-b | S i-cS i-c S i-cS i-c | 1 | 96.0±0.3 | 73.1±6.4 |
| Guanglu'ai 4-4x×Jackson-4x | indica×javanica | S n-aS n-a S j-aS j-a | S i-bS i-bS j-bS j-b | S i-cS i-c S i-cS i-c | 1 | 94.7±3.3 | 70.1±4.0 |
| Guanglu'ai 4-4x×E24-4x | indica×japonica | S n-aS n-a S i-aS i-a | S i-bS i-bS j-bS j-b | S i-cS i-cS j-cS j-c | 2 | 67.4±8.3 | 58.6±1.8 |
| L202-4x×E24-4x | javanica×japonica | S i-aS i-aS j-aS j-a | Si-bSi-bS j-bS j-b | S i-cS i-cS j-cS j-c | 3 | 34.6±5.6 | 11.8±0.1 |
| Jackson-4x×E24-4x | javanica×japonica | Si-aS i-aS j-aS j-a | S i-bS i-bS j-bS j-b | S i-cS i-cS j-cS j-c | 3 | 12.9±4.4 | 24.6±6.4 |
a
Sn indicates neutral allele; Si indicates indica allele; Sj indicates japonica allele.
b
Total number of heterozygous genotypes (Si/Sj) in a hybrid at the S-a, S-b, and S-c loci.