It was found that rice seedlings (Oryza sativa L. cv. Donghai Ludao) could be stored on N6 or He-5 medium added abscisie acid (ABA) 5 mg/l and benzyl adenine (BA) 0.5mg/l for one year without intervallic subculture.

• 试管苗在含BA0.；5mg/1和ABA5mg/1的培养基上；不经转移；保存了一年；移栽入土后生长基本正常。