The genus Oryza L. including 25 species fell into 10 recognized genome types, i.e. AA, BB, CC, BBCC, CCDD, EE, FF, GG, HHJJ and HHKK, respectively.

• 稻属约 2 5种 ,分别属于AA、BB、CC、BBCC、CCDD、EE、FF、GG、HHJJ和HHKK等 1 0类染色体组。