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Agro-Environment&DevelopmentAgro-Environment&Development111231.2130012.2130163.213176、、30、。77.78%、、、、21.88、21.24、9.52、8.44、5.255.56％、404、1530.56。、、。。1005-4944200903-0079-04[1][2]。[3]。、[4]。、。、。11.11=550=1800~10、、10、1。1kg1~2kg35L。1.2、N、AN、P、Cu、Fe、As、Hg、Cr、Cd。LFRS。1.3GB/T3595—2000。1.4rel－ativeenrichmentfactorsREF[5-6]REFiLiRE=Fi/LiRE＞11RE≤22＜RE≤55＜RE≤10RE＞10RSRS=Wi×Ej/FiWiEj3.75、·MONITORING79200935.75、1.75[7]RS。0.1＜RE≤0.20.2＜RE≤0.50.5＜RE≤1RE＞1。SPSS。RR＜0.4、0.4≤R＜0.7R≥0.7。22.1RE91RERAN21.88、RCu21.24、RHg9.52、RFe8.44、RCd5.20、RP2.94、RAs2.35、RN0.95、RCr0.877RE＞177.78%。RANRCuRHg、RFeRCdRPRAs。RN、RAN、RP、RCu、RAs、RCrRCd1.07、39.9、4.37、33.90、3.60、0.979.17。RAN28.37P＜0.0525.70P＜0.05RP3.37P＜0.01RFeRHg10.8120.07P＞0.05。RN8RE188.89％。RAN、RP、RCrR≥0.7,P＜0.01RCu、RAs、RHg、RCdR≥0.7P＜0.01RFeR=0.65P＜0.01。7RE277.78％。RAN、RP、RCu、RCr、RCdR≥0.7,P＜0.01RFe、RHgR=0.59P＜0.05。2.2RSSHg404、SAs153、SAN0.56、SCr0.36、SN0.2355.56％2、3。SHg·MONITORING45.040.035.030.025.020.015.010.05.00.01RCdRERNRNRNRNRANRANRANRANRPRPRPRPRCuRCuRCuRCuRFeRFeRFeRFeRAsRAsRAsRAsRHgRHgRHgRHgRCrRCrRCrRCrRCdRCdRCd1REYREModelRRSARSSigRANY=55.777-957.219LAN+0.649LCu0.8390.7040.6550.000RPY=7.679-11.661LP+0.099LCu0.8490.7200.6740.000RCuY=10.079+6218.360LAs0.7600.5780.5450.001RFeY=45.382-14.105LN0.6470.4190.3740.009RAsY=-2.443+0.174LCu+65.581LAN0.7000.4900.4050.018RHgY=34.318+11.421LCd-11.803LN0.9830.9660.9600.000RCrY=1.302-0.859LCr+84.617LAs0.8130.6600.6040.002RCdY=6.670+1689.932LAs-6.625LCr0.8600.7400.6970.0002REYREModelRRSARSSigRANY=972.8169+6.4818RP0.6950.4830.4430.004RPY=1.3110+0.0745RAN0.6950.4830.4430.004RCuY=7.7445+2.5959RCd0.7420.5500.5160.002RFeY=6.8765+0.1637RHg0.5850.3420.2920.022RHgY=-8.1256+2.0921RFe0.5850.3420.2920.022RCrY=0.5695+0.0579RCd0.7510.5640.5300.001RCdY=-3.1189+6.3107RCr+0.1330RCu0.8430.7100.6620.00180Agro-Environment&DevelopmentAgro-Environment&DevelopmentSAsSANSCrSN。SHg、SAN、SCr、SN678、0.96、0.760.43SCrSN0.61P＜0.050.38P＜0.01SAs432301P＜0.05174P＜0.05SCu0.110.09P＞0.050.07P＞0.05SP、SFeSCd0.02、0.010.07SP0.016P＜0.01SCd0.04P＜0.05。5RS355.56％。SFe、SHgSCrR≥0.7,P＜0.01SPSAs0.4≤R＜0.7P=0.070.028RS488.89％。SFeR=0.75P=0.007SP、SCu、SAs、SHg、SCrR≥0.7P＜0.01SAs0.018SNSCd0.4≤R＜0.7P＜0.05。7RS577.78％。SN、SAN、SP、SFe、SHg、SCrR≥0.7,P＜0.001SCd0.4≤R＜0.7,P=0.02。2.3RERS6RERS6SFeR=0.82P=0.001SHgSCrR≥0.7P＜0.001SAs·MONITORING2SCd1.00.80.60.40.20.0RSSNSNSNSNSANSANSANSANSPSPSPSPSCuSCuSCuSCuSFeSFeSFeSFeSCrSCrSCrSCrSCdSCdSCd38006004002000SAsSHg4RSYRSModelRRSARSSigSNY=0.0782+22.8486FAs+0.00035FCu0.6710.4500.3580.028SPY=0.0106+0.000036FCu-3.3E-06FFe0.7400.5470.4720.009SCuY=-0.1214+0.3819FCr0.8020.6440.6170.000SFeY=0.0047+0.0000175FCu-0.0076FFe0.7470.5580.4840.007SAsY=-25922+25435.74FN-17277.49FP0.6980.4870.4020.018SHgY=624.17+2.0473FCu-496.6307FP0.8220.6750.6210.001SCrY=2.9151+0.576FCu+3.4910FFe0.9140.8350.8080.000SCdY=-0.0162+3.6416FAs+0.0195FN0.6730.4530.3620.0273RSYRSModelRRSARSSigSPY=0.00881+2.1562LAs0.4760.2270.1680.073SFeY=-0.01888+1.4881LAs+0.0072LN0.7980.6360.5760.002SAsY=-158880+66502LN0.5800.3360.2850.023SHgY=-2044+146902LAs+834.4LN0.8060.6500.5910.002SCrY=-1.2717+143.99LAs+0.524LN0.8950.8000.7670.0008120093·MONITORINGSCd0.4≤R＜0.7P=0.050.065。31[8]。9777.78%。、、、、21.88、21.24、9.52、8.44、5.2P＜0.05P＜0.01P＜0.057、、、、、、。2、、、55.56％、404、1530.56。P＜0.05P＜0.05。、。。3、。、、。。[1].“”[J].2007352-53.[2].[J].,20082858-865.[3]HogervomtJ,PlusquinM,VangronsveldJ,eta1.Housedustaspossiblerouteofenvironmentalexposuretocadmiumandleadintheadultgener－alpopulation[J].EnvironmentalRearch2007103130-37.[4]RogivalD,ScheirsJ,BlustR,eta1.TransferandaccumulationofmetalsinasoildietwoodmousefoodchainMongametalpollutiongradient[J].EnvironmentalPollution,20071452516-528.[5]OlivaSR,EspinosaAJF.Monitoringofheavymetalsintopsoils,atmo－sphericparticlesandplantleavestoidentifypossiblecontaminationsources[J].MierochemiealJournal,2007861l31-139.[6]BilosC,ColomboJC,SkornpkaCN,eta1.Sourcesdistributionandvari－abilityofairbornetracemetalsinLaPlataCityareaArgentina[J].Envi－ronmentalPollution20011111149-158.[7].[J].,200637621-22.[8].[N].,2005-01-27.1960—。2007DS20070272009-02-025RSYRSModelRRSARSSigSNY=0.03465+0.2541SAN+0.1381SCr0.9390.8810.8630.000SANY=-0.0477+3.2528SN-0.36SCr0.9200.8470.8230.000SPY=0.00016+0.038SN+0.01SCr0.9190.8450.8210.000SFeY=-0.00085+0.0094SCr0.7820.6120.5840.000SHgY=-33.4+893.48SAN+209.75SCr0.8790.7730.7380.000SCrY=0.07155+0.00071SHg0.8430.7110.6900.000SCdY=0.027+0.0794SN0.5680.3230.2740.0226RERSYRSModelRRSARSSigSFeY=0.0021+0.00064RCd-0.00033RFe0.8170.8170.6130.001SAsY=38157.8-2708.02RFe0.5150.2650.2090.050SHgY=78.75+62.56RCd0.7550.5700.5370.001SCrY=-0.0122+0.0448RCd+0.006469RCu0.9100.8270.7990.000SCdY=-0.01028+0.0576RN0.4880.2390.1800.06582