搜索
1,2,1,2(11,030006;21,030801):,:,,:2971939610kg/hm2,6917010911kg/hm2,92154126127kg/hm2,NO3-N:;;;:S14313;S14317+2:B:1673-6257(2006)04-0046-05:2005-04-11:(1971-),,,,,(solanumtuberosumL1),,,,,,,,[1-5],,,,,1111,:1115%,N27101mg/kg,P3018mg/kg,K10515mg/kg,K416mg/kg,Zn49189mg/kg,Zn1105mg/kg,Mn289135mg/kg,Mn213mg/kg,pH718,CEC1218cmolkg-1112,NP,KZnMn3,5,20,1,()(,150kg/hm2525kg/hm2),,33m5m=15m2,015m1/3,(510),16319mm,()1-11682-10111682X1(kg/hm2)01211602991904781159917X2(kg/hm2)030139741961191514919X3(kg/hm2)0301397419611915149191137114642006(4),;NO3-NpH916[6];[7];[7]221122X1X2X3(kg/hm2)NO3-N(mg/kg)(%)(%)1111103971364161775141211-19638176817176615231-1110304134119142619141-1-11022119721517771125-1111002215461815961926-11-19422181501716061197-1-11905410561910961408-1-1-19587172541511151629+11682009641175016177616610-1168200815714116151776194110+116820105171246191595165120-1168209701161121716051681300+116821093515581815961951400-11682946118170161776145150001058912691815961551600010739113919142711117000112561447171937114180001146013851815961811900011676127616193617420000108031646181767115,2,(X1)(X2)(X3):Y()=11082146+364101x1+123139x2+247198x3-161177x1x2+96189x1x3+225122x2x3-735123x12-307150x22-274163x32(1)Y(NO3-N)=60132-2712x1-15108x2-38147x3+16163x1x2+33138x1x3+15112x2x3+8100x12+6159x22+18196x32(2)Y()=18136+01074x1+0134x2+0178x3-0133x1x2-0129x1x3-0195x2x3-0173x12+01092x22-0123x32(3)Y()=61914+010263x1-010776x2+010755x3-01399x1x2-01354x1x3-01119x2x3-01342x12-01436x22-01069x32(4),,,,33NO3-NX13130033-51513301360139X211119-3105311693-1114X3212483-717833318531111X1X2-618483321573-1124-414933X1X3-216833511733-1109319833X2X3-21569321343-315933-1134X12-111221166-316933-0152X220167211370146-615833X3211569319433-1117-1105R01941133019703301911330194633:T0105(10)=2122,T0101(10)=3117;33T0101212(3),(X1)(X3);(X2);,,,,,|b1||b3||b2|,,,|b11||b22||b33|,,,0,(Y),(5)Y1=11082146+364101X1-735123X12Y1=11082146+123139X2-307150X22Y1=11082146+247198X3-274163X32(5)742006(4)(5),1(1),,,(X1),(X2)(X3),,,,,,,,,,,,,,,,,,3,,,,,(X1X2)(X1X3),(X2X3),21321311,[8],70%80%,2(3),,,(2):,,,,,(-11682,-1,0),,;111682,,,221312,60%80%,,,,,842006(4),(3),,;,,,,,ADP-K+,[9],,,,,321313,,,,,3,(X2)(4),,,,,,,,,,,-116820,;111682,,K+4214,,,[10],10448kg/hm2,1715%,8955/hm244(KCl)(kg/hm2)(%)(ZnSO4)(kg/hm2)(%)(MnSO4)(kg/hm2)(%)-11682000000-10019109000872173654155436136132712732712743613611682001910932712701273013350182201141012260121495%-010033015488-0110740177680140521124222971939610691701091109215412612731),942006(4),,,16319mm,,2),,3),10448kg/hm2,1715%,8955/hm2:2971939610kg/hm2,6917010911kg/hm2,92154126127kg/hm2:[1].[J].,1997,17(3):270-272.[2].[J].,2002,16(5):294-296.[3].[J].,2003,23(6):359-361.[4]TrehanS.P.ClaassenN.Potassiumuptakekineticsofpotato,wheatandsugarbeetplantsasaffectedbytheKnutritionalstatus.IndianJournalofPlantPhysiology,2001,6(1):14-18.[5]ChaudharyR.A.AkramM.GillK.H.QaziM.A.Zincre2quirementofpotatocropinthePunjabPakistanJournalofSoilSci2ence,2001,19(1-2):81-83.[6],,,.6[J].,2003,19(3):42-44,48.[7].[M].:,1981.[8],.[J].,2003,9(3):348-352.[9].[M].:,1994.[10],,,.[J].,1995,(2):53-58.EffectofK,ZnandMncombinedapplicationonyieldandqualitiesofpotatoLIHua1,BIRu-tian2,CHENGFang-qin1,WUJun-lan2(11EnvironmentalandResourcesCollege,ShanxiUniverisity,Taiyuan030006;21ShanxiAgricultureUniversity,Taigu030801)Abstract:FieldexperimentwasconductedincalcareouscinnamonsoilofShanxiProvincewiththedesignofordinarysecondorderrotationalregressionofthreefactorstostudytheeffectofpotassiumchloride(KCl),zincsulfate(ZnSO4)andmanganesesulfate(MnSO4)combinedapplicationonyieldandqualityofpotato(Solanumtuberosum).Resultsshowedthatcombinedapplicationofpotassium,zincandmanganesecouldincreaseyieldandimprovethequalityofpota2to.YieldandqualitycomponentsweresignificantlyaffectedbyincreasingK(potassiumchloride,KCl),Zn(zincsul2fate,ZnSO4)andMn(manganesesulfate,MnSO4)applicationrates.TheoptimumapplicationrateswereKCl2971939610kg/hm2,ZnSO46917010911kg/hm2,MnSO492154126127kg/hm2.Starch,proteinandashcouldbein2creasedsignificantlyundercombinedapplication,reducedNO3-Natthesamecondition.Keywords:potato;yield;quality;combinedapplicationofK,ZnandMn052006(4)