Magnetizing seeds of crops has been a newagrophysical technique in recent years.The experi-ment of magnetized rice seeds by Seed-Magnetizerwas conducted in Yuping Dongzu AutonomousCounty,Guizhou Province,China in 1991.The seeds of three rice varieties(Wenyou 3,Shuanggui and Teqing)were treated with SG-ISeed-Magnetizer.They passed through the Magnetizing seeds of crops have been a new agrophysical technique in recent years. The experi-ment of magnetized rice seeds by Seed-Magnetizerwas conducted in Yuping Dongzu AutonomousCounty, Guizhou Province, China in 1991. The seeds of three rice varieties (Wenyou 3, Shuanggui and Teqing) were treated with SG-ISeed-Magnetizer. They passed through the