Soybean cyst nematode soil samples were collected from 24 test points of Daqing and Anda areas.They were identified with a set of common international varieties. Disease soil pot tests and field trail were conduct-ed to detect soybean cyst nematode（SCN） physiological races type. The results indicated that subspecies No.3 domi-nated and mixed with subspecies 6, 13 and 1 in Daqing areas. Subspecies No.14 dominated and mixed with subspe-cies 4 and subspecies 9 in Anda areas.