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6PLANTFIBERSANDPRODUCTS20062811671-3532(2006)01-0001-014102052005-10-301973-;S563B,,20%11.1,605000[8]1.6[9]30%20%～60%[4,10,11]1.1.1[12]1997944BW-6911GW-540/20021.1.2-72006281PLANTFIBERSANDPRODUCTS-PENPK0.005mm[4]-[13]--,,,,,,,,1.1.32004(2004)[14,15]31%[16],30[17]PPPVC20[10][18-20][21]CXW-1[22]2001200430～50g/m22～3CO2[8][19,23]1.28PLANTFIBERSANDPRODUCTS2006281[24-26]1.2.1198915020%[27]20[28][6,28]1.2.23010PE500DuPontCOUCCDow[4]Plas-tigont[29]PCL[3031]Agri-Tech[32]Warner-Lambert70%30%[4]92006281PLANTFIBERSANDPRODUCTS3～66～12CO2H2O2001Cargill-Blair1425001.2.3106000[33]1.2AgriwebProsynPolyane1.2.4[3][34][3][35]221[36][37,38]59%200010%2.12.1.1[5][39]35～5010PLANTFIBERSANDPRODUCTS20062812.1.2(PLA)2.2[39]2.3,[3,40][41],Kharade[42],[1].[M].1998.[2].[M].1997.[3].[J].,2004,33(1)76-81.[4].[N].,2002,12.17.[5].200310.21..[6]....148-160.[7]...2-230319900108.[8].[J].200224222-25.[9],.[J].,2005,13(2)138-141.[10],.[J].,2002,21(3)28-31.[11],.[J].,2002,30(6)1-3.[12],.PE[J].,2004,32(12)46-47.[13],,.[J].,2000,16(4)79-81.[14],.[J].,2004(5)37-38.[15],.[J].,2004,13(2)166-169.[16],,,.[J].,1998(1)46-49.[17],.[J].,1998(4)63-67.[18].[J].,2005(1)63-64.[19],.[J].,2004,23(8)20-22.[20],.[J].,2003(18)47-47.112006281PLANTFIBERSANDPRODUCTS[21],,.[J],,2002,22(11)24-28.[22],.[J].,2002(5)56-58.[23],.[J].,2005(1)44-46.[24].[J].,2003,20(1)31-32.[25],.[J].,2003,11(3)184-186.[26].[J].2002337-38.[27]JohnL,MichaelB,AndreasB.TheprofitabilityoftraditionalandinnovativemulchingtechniquesusingmilletcropresiduesinthewestAfricanSahara[J].Agriculture,EcosystemsandEnvironment,1998,6723-35.[28].---.JP.P2000-116251A.12425.[29].[J].,1990,(2)8-10.[30]KAMAbdIJ-Kader,SFAbdelHamied.Preparationofpoly(vinylalcohol)Filmswithpromisingphysicalpropertiesincomparisonwithcommercialpolyethylenefilm[J].JournalofAppliedPolymerScience,2002,86(5)1219-1226.[31],.[J]..1996,(2)11-12.[32],,.[J].,2000,28(7)3-7.[33][J].2003(8)48-49.[34].[M].,2002.[35].[J].,2002(4)53.[36].[J].2003(1)5-7.[37].[J].,2003(2)9-11.[38].[J].,2001(5)277-279.[39].[M].2004.[40].[M].,2001.[41].[J].,2002(2)35-36.[42]KharadeAY,KaleDD.Lignin-filledpolyolefins[J].ApplPolymSci,1999,72(10)1321-1326.TheStatusandDevelopmentTrendofCultivationMulchFilmatHomeandAbroadXUXiang-chun,WANGChao-yun(InstitueofBastFiberCrops,ChineseAcademyofAgriculturalSciences,ChangshaHunan410205,China)AbstractThisarticlepresentedthecurrentsituationoftheapplicationofseveralnewkindsofmulchfilm,specifiedtheirapplicationcharacteristics,andanalyzedthedeveloptrendsofmulchfilmathomeandabroad.Keywordsmulchfilm;status;developmenttrend273124≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈====