This paper makes a systematic study of the materisls of Quatenary sporo pollens obtained from Ch■i Kowell in Ch■iubu Xinjiang. B■sed on the ch■racteristics of this sporo .pollen assembluge

it cin be devided into seven zones on ascending order. Among them

fvve zones belong to the pleistocene and two to the Holocene. From the p Leo climatic viewpoint

zone Ⅰ.Ⅱ

and Ⅴare b lieved to give expression to the cold and drs climate

while the zone Ⅱand Ⅳ to the mild and humid climate. Accordingly the pressent nriters h ve m. de a comparison of the zones mentioned above nith the Quaternary gl cial age and. moreover

hove carried ont the study in the Qu ternary stratigraphic classific tion in that area.