TABLE 1.

Rice cultivars implemented in the present study.

One-letter code	Cultivar	Hybrid information (female parent × male parent)
A	Quanyou 248	Quan 9311A × R248
B	Quanyou 636	Quan 9311A × R636
C	Tyou 272	T98A × Huahui 272
D	Liangyou 0293	P88S × 0293
E	Quanyou 631	Quan 9311A × R631
F	Fengliangyou 4	Feng 39S × Yandao 4
G	Fengliangyou 406	Feng 39S × R406
H	Shenliangyou 857	Shen 08S × R857
J	Shenliangyou 523	Shen 08S × R523
K	Shenliangyou 837	Shen 08S × R837

The one-letter codes are used throughout the manuscript for the designated cultivars.