Abstract: In the region 10 City,select the Northeast sub-humid plains,the North Plateau Mountain area,northwest of arid and semi-plain areas and have strong regional representation of the 15 experimental sites plastic film residue on the overall situation of the region plastic film residue a comprehensive,systematic analysis.The results showed that the acres of the 15 test points,the total residual plastic film 0.01～2.40 kilograms in between the plastic film residual factor varied that year at 0.26%～72.73%.This shows that the region between the leagues and cities residue of plastic film are quite different experimental points Wulanchabu the highest rate of plastic film residue,to 72.73%,residual rate of more than 20% were：65.00% XilinGuole League,Baotou City,54.40 %,Ordos City,47%;residues was the highest Ulanqab 3951.85 tons,followed by Bayannao＇er 1312.02 tons,Baotou City,1301.35 tons.