71.33% of 444,an improved line o‘f Huangzao 4’,is consistent o‘f Huangzao 4’,and 6.29% is belong t‘o Nongda 178’.So 444 can be considered as the introduced material o‘f Huangzao 4’.Umc1003（bin2.05）,umc1017（bin2.05） and phi027（bin9.03） are related to the grain starch content,glutinous qualitative,enzymatic characteristics genes.Phi295450（bin4.01）,phi092（4.08）,phi031（bin6.04） and phi032（bin9.04） ar‘e hot spots’areas.