Rice tungro is caused by Rice tungro bacilliform virus (RTBV) and Rice tungro spherical virus (RTSV) in a composite manner.

• 水稻东格鲁病是由水稻东格鲁杆状病毒(RTBV)和水稻东格鲁球状病毒(RTSV)复合感染引起的.