Figure 2

Phenotypic characterisation of CSSL39, 9311, and the F1 generation of CSSL39/9311. (A) Heading date phenotypes of CSSL39, F1, and 9311. Photos were taken under natural long-day (NLD) conditions in Beijing. (B) Heading date comparison between CSSL39 and 9311 in three environments. (C) Panicle length phenotypes of CSSL39, 9311, and F1 under NLD conditions in Beijing. (D) Panicle length comparison between CSSL39 and 9311 in three environments. P values were obtained in two-tailed t tests.