Shi C.H, W.G.Chen, G.L.Chen, G.Y.Zhang and Z.T.Shen, A high-yielding blast-resistant rice variety Zhenong 921 (Oryza sativa L. subsp indica) has been registered.

• 石春海、陈文光、陈国林、张根贤和申宗坦，中熟高产抗病早籼浙农921通过浙江省品种审定（研究快报）。