Table 2 Effect values of GCA of Japonica CMS and restorer lines for 9 quality-related traits

863A

3.5a

3.1a

2.8a

2.9a

2.6a

−0.06 L

0.44b

2.9a

2.0a

9201A

−2.5 fg

−2.2 g

−2.0f

−2.0 g

−1.8 g

0.03d

−0.59j

− 2.1 fg

− 1.6i

Xu 2A

1.8abc

1.6bc

1.4b

1.5c

1.3c

−0.05 k

0.40c

1.6bc

1.2c

Nanjing 46A

−0.4cde

0.4de

0.3d

0.2de

0.2de

−0.03 h

0.13f

0.4cde

0.3e

731A

−0.9ef

−0.8f

− 0.6e

−0.5f

− 0.4f

0.08b

0.04 h

−0.9ef

0.0 g

Liuqianxin A

−4.2 g

−3.7 h

−3.4 g

−3.4 h

−3.0 h

0.06c

−0.89 L

−3.6 h

−2.9 k

6427A

2.9ab

2.6ab

2.3a

2.3b

2.0b

−0.06 m

0.48a

2.6ab

1.7b

Zhendao 88A

−3.9 g

−3.4 h

−3.1 g

− 3.0 h

−2.7 h

0.10a

−0.70 k

− 3.3gh

− 2.2j

Qingkong A

−0.3 cde

0.2ef

0.2d

0.2de

0.2de

−0.02 g

0.02i

0.1de

0.2f

Yueguang A

0.8 cde

0.7cde

0.6 cd

0.5d

0.4d

−0.04j

0.11 g

0.8 cd

0.6d

Wuqiang A

1.5bcd

1.3 cd

1.2bc

1.1c

1.0c

−0.03i

0.29d

1.3 cd

0.7d

Wuyujing 3A

0.0de

0.0ef

0.0de

−0.1ef

−0.1e

− 0.01f

0.11 g

0.1de

−0.6 h

Liuyan 189A

0.3 cde

0.3de

0.3d

0.3de

0.3d

0.03e

0.18e

0.2de

0.6d

 C418

2.2a

2.8a

3.5a

3.6a

3.7a

−0.12f

0.63a

2.8a

3.1a

 Ninghui8hao

1.4a

1.3b

1.5b

1.5b

1.4b

−0.04d

0.29b

1.3b

1.3b

 Yunhui 4 hao

0.6a

0.7bc

1.2bc

1.1b

1.1b

−0.05e

0.05d

0.8b

1.0c

 Zhehui 315

1.3a

0.5bc

0.1d

0.1c

−0.3d

0.01b

−0.03e

0.4b

−0.1e

 Yanhui R50

−5.6c

−5.6d

−6.8e

−6.8d

−6.4e

0.24a

−1.05f

−5.7c

−5.5f

 Xiushui 04R

0.1b

0.2c

0.5 cd

0.4c

0.4c

−0.03c

0.11c

0.3b

0.3d