Cytological observation of anther structure and genetic investigation of a thermo-sensitive genic male sterile line 373S in Brassica napus L

Table 1 Fertility expression of 373S line in Brassica napus L

Plant No.	Flowering period (days)	Sterile period (days)	Percentage of sterile period (%)	Total flowers	Sterile flowers	Percentage of sterile flowers (%)	Seed-setting index of selfing
1	16	11	68.8	355	224	63.1	0.71
2	16	14	87.5	407	277	68.16	0.89
3	16	16	100	411	337	82.0	0.67
4	16	15	93.8	354	240	67.8	0.55
5	16	16	100	313	247	78.9	0.46
6	16	15	94	387	321	82.9	0.44
7	16	13	81.3	338	237	70.1	0.71
8	15	12	80.0	496	337	67.9	0.46
9	16	13	81.3	569	357	62.7	0.43
10	16	10	62.5	385	246	63.9	0.59
Mean ± SD	15.9 ± 0.3	13.5 ± 2.1	84.9 ± 12.6	401.5 ± 77.4	282.3 ± 50.4	70.8 ± 7.7	0.59 ± 0.15

ISSN: 1471-2229