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(A) The appearance of ‘Jin Wawa’ (JWW) (A–D) and ‘Xiao Baojian’ (XBJ) (E–H). (A), (E) Before vernalization (0 DAT); (B), (F) during vernalization (25 DAT); (C), (G) bolting; (D), (H) flowering. (B) The number of flowering time promoted by 4 °C vernalization treatment between ‘JWW’ and (C) ‘XBJ’. Values represent the means of five replicates ± standard error (SE) in the different vernalization periods. Values with the same letter are not significantly different at the p < 0.05 level.
