Fig. 11

a Treatment process of two Chinese cabbage accessions: (a), (b), and (c) are ‘JWW’; (d), (c), and (f) are ‘XBJ’; (a) and (d) are before vernalization (0 DAT); (b) and (c) are during vernalization (25 DAT); (c) and (f) are after flowering. b ‘JWW’ flowering time promoted by vernalization. c ‘XBJ’ flowering time promoted by vernalization