垄作保护性机械化耕作技术中玉米根茬处理模式

1,2,1(1.,100037;2.,100083):,,,:;;;:S222.9:A:1003-188X(2008)08-0208-030,,[1],,,,,,,[2],,,,,,,11.14:,;:2007-11-14:-(CPWFYRB200508):(1977-),,,,,(E-mail)[e-mail],,;,,,,,[3];[4],,,,,,,,,,,:,,,,,,:,,[5,6];,(),;[7,8]1.2,,802200888[9]1.2.11),,,2),,,,,,,,1.2.2,,,,,;,,,1.2.3,,,,,1.31),,,,15cm,[10]2),,,,,,,,,[9]3),,,,2,,,,,,0100mm,,,,,,,;,,,,450700mm,,,,2.12BISJ-2,,,,,,,,,,,,,,,,,,,,,,(1),20mm,Hr110mm,160mm80mm,,,100mm,902200888500mm,20%,26%,,,,,,12.2,,,,[11],,,,25%35%[12],,,,,,,,,6,2212.1cm,,,D26.8cm,,d810cm,d(2)d=2.1cm,4cm94%,2cm2,20cm,10cm,5cm,,,,,;,,,,,1/cm/cm/%2.10.2712.84.50.5812.97.10.7210.126.83.8014.231),,,,2),,20%,,,,,3),,,:[1].[J].,1999(8):26-27.[2],.[J].,2000,5(4):46-49.[3],.[J].,1992(1):28-33.(214)012200888[9]ReijaHietala-Koivu,JussiLankoski,SannaTarmi.Lossofbiodiversityanditssocialcostinanagriculturallandscape[J].Agriculture,Ecosystems&Environment,2004,103(1):75-83.[10]IndraRoschewitz,CarstenThies,TejaTscharntke.Arelandscapecomplexityandfarmspecialisationrelatedtoland-useintensityofannualcropfields?[J].Agriculture,Ecosystems&Environment,2005,105(1-2):87-99.[11],.[J].,2000,21(2):98-100.[12],,.[J].,2006,16(4):398-400.AnalysisandEvaluationonFarmlandIandscapePatternsinDifferentProductionConditionsFUMei-chen(SchoolofLandSciencesandTechnology,ChinaUniversityofGeosciences,Beijing100083,China)Abstract:Farmlandlandscapepatternformsincertainhistorical,naturalandhumanconditions.Thereareobviousdifferencesbetweenfarmlandlandscapepatternsindifferentproductionconditions.Basedonanalysesofhistoricallitera2tures,thispaperconcludesthecharacteristicsoffarmlandlandscapepatternsindifferentconditions:humanandanimalpower,mechanization,intensiveutilizationandsustainableutilization.Andthispaperreleasestheinterrelationshipsbe2tweenfarmlandlandscapepatternevolvementandproductivitylevel,andthenitputsforwardthedevelopmentmodesandmeasuresonfarmlandlandscape,whichmakesreferencestoconstructionofNewSocialismCountryside.Keywords:farmlandlandscape;landscapepattern;productioncondition;evaluation(210)[4],,.[J].,1998(3):89-92.[5].1GXL-1[J].,2002(4):30-32.[6].1G-4[J].,1993(3):16-17.[7],.[J].,1996,27(3):42-45.[8],,.FMH-150[J].,1996(4):29-30.[9],,.[J].,2004,20(1):108-112.[10].[J].,2004(2):20.[11],.[J].,1999,4(2):63-66.[12]Aggarwal,P,Goswami,B.Bedplantingsystemforincreas2ingwateruseefficiencyofwheat(t.aestivum)growninInceptisol(TypicUstochrept)[J].IndianJ.Agric.Sci.,2003(73):422-425.AbstractID:1003-188X(2008)08-0208-EAModeResearchonDealingwithMaizeStubblesforRidgeTillageandConservationTillageLUOHong-qi1,GAOHuan-wen2,SHENXiao-hong1(1.CollegeofMechanicalandAutomationEngineering,BeijingTechnologyandBusinessUniversity,Beijing100037,China;2.CollegeofEngineering,ChinaAgriculturalUniversity,Beijing100083,China)Abstract:Onthebaseofanalyzingtheactualityofdealingwithmaizestubblesandthecharacteristicofcombinationforridgetillageandconservationtillage,twomodesarebroughtforwardtodisposeofmaizestubbleforridge-tillageandcon2servationtillage.Onemodeisshallowrotaryfortheplantingzone,whiletheothermodeisavoidingstubblesforraisedbedstillage.Thenanalyzingtheirfeasibilityandcharacteristic,respectively.Keywords:ridgetillageandconservationtillage;disposingofstubble;maize;mechanization412200888