Table 2 The fertility performance of PS006 and PS012 for different heading-date.

From: Breeding and study of two new photoperiod- and thermo-sensitive genic male sterile lines of polyploid rice (Oryza sativa L.)

Areas

Sowing-date (Y–M–D)

PS006

PS012

Heading-date (Y-M-D)

Pollen fertility rate (%)

Self-seeds rate (%)

Heading-date (Y-M-D)

Pollen fertility rate (%)

Self-seeds rate (%)

Wuhan

2008–05–26

08–08–05

0.00

0.00

08–08–01

0.00

0.00

2008–06–05

08–08–12

0.00

0.00

08–08–10

0.00

0.00

2008–06–15

08–08–18

0.00

0.27 ± 0.09

08–08–18

0.00

0.42 ± 0.25

2008–06–25

08–08–24

0.00

0.00

08–08–24

0.00

0.32 ± 0.11

2008–07–05

08–09–07

0.00

0.00

08–09–07

0.00

0.00

2009–05–23

08–08–02

0.00

0.00

08–07–30

0.00

0.00

2010–05–25

08–08–05

0.00

0.00

08–08–01

0.00

0.00

2011–05–23

08–08–02

0.00

0.00

08–07–30

0.00

0.00

2012–05–22

08–08–02

0.00

0.00

08–07–30

0.00

0.00

2013–05–22

08–08–02

0.00

0.00

08–07–31

0.00

0.00

2014–05–23

08–08–02

0.00

0.00

08–07–30

0.00

0.00

2015–05–23

08–08–02

0.00

0.00

08–07–30

0.00

0.00

2016–05–23

08–08–02

0.00

0.00

08–07–30

0.00

0.00

Hainan

2008–12–02

09–03–07

26.34 ± 12.98

11.03 ± 4.68

09–03–05

34.62 ± 12.20

18.91 ± 3.96

2008–12–12

09–03–12

64.93 ± 14.52

36.44 ± 15.35

09–03–09

72.53 ± 11.51

46.79 ± 7.44

2008–12–22

09–03–18

76.72 ± 16.31

47.60 ± 7.45

09–03–18

85.81 ± 13.58

68.15 ± 9.63

2009–01–01

09–03–26

39.61 ± 9.26

19.63 ± 3.75

09–03–24

39.98 ± 10.86

21.43 ± 5.77

2009–01–11

09–04–03

0.00

0.00

09–04–01

5.36 ± 1.04

0.00

2010–12–02

09–03–07

35.73 ± 10.12

15.21 ± 3.75

09–03–05

58.67 ± 7.30

28.33 ± 5.14

2011–12–02

09–03–07

29.31 ± 7.88

14.03 ± 2.91

09–03–05

49.51 ± 10.24

31.27 ± 2.90

2012–12–02

09–03–06

58.34 ± 13.44

20.16 ± 5.08

09–03–05

64.55 ± 8.59

44.12 ± 7.01

2013–12–02

09–03–07

43.52 ± 3.79

18.53 ± 6.94

09–03–05

56.32 ± 4.77

29.78 ± 6.33

2014–12–02

09–03–07

51.26 ± 8.33

24.17 ± 4.02

09–03–05

70.59 ± 15.21

41.77 ± 8.31

2015–12–02

09–03–07

36.57 ± 11.93

19.08 ± 5.32

09–03–05

68.18 ± 9.17

33.14 ± 5.09

2016–12–02

09–03–07

60.57 ± 10.98

35.17 ± 8.54

09–03–05

75.14 ± 8.76

49.27 ± 3.93

2017–12–02

09–03–07

48.30 ± 8.01

21.03 ± 7.60

09–03–05

59.43 ± 13.47

38.62 ± 5.16

  1. The pollen fertility rate shown in this table is that at the initial heading stage.