Zhao Qiguo: key obituary facts
Is Zhao Qiguo dead? Yes. Zhao Qiguo died on January 4, 2023, at age 92.
Cause of death: Zhao Qiguo's cause of death has not been publicly confirmed.
What was Zhao Qiguo known for?
Zhao Qiguo was a Chinese soil scientist.
Chinese soil scientist
Died on Wednesday January 4th 2023