搜索
(,253023),,,,;;;S551+.7A0517-6611(2007)01-00084-02DevelopmentandUtilizationandBiologicalCharacteristicsofMedicagosativaL.LIYan(BiologyDepartmentofDezhouUniversity,Dezhou,Shandong253023)AbstractMedicagosativaL.hasthegoodnameofthekingofherbage,ithasmanykindsofresistanceandcanimprovesoileffectively.Thepaperanalysesthecontentofnutrientcompositon,microelementandvitaminofMedicagosativaL,andexpoundsitsculturaltechnique,andsummarizesitsgoodvalueonproductionapplication.KeywordsMedicagosativaL.;Biologicalcharacteristics;Cultivation;Utilization(MedicagosativaL.),,,,,,,,,1,,,;,,,,,100150cm,,,,,2030,,10,19,,;1,24,,,,,,29,,,;1.52.3g,3050/kg,,,,,,,351525,,46,-20,,-40,,250800mm100d,,pH68,0.85%,1g800g,(1975-),,,,2006-09-23,,,,70mg/(m2h);,8%20%,,,5,500015000/m22,,,,160105kg/hm2,34,,24kg/hm2,,,,215kg/hm2,34kg/hm2,90kg/hm2,,,,,,1hm215.34hm2,7500kg/hm2,750kg/hm2,,,1kg0.5kg,20%23.0%27.67%,10.2%12.20%,11.5,50%80%,,73,,,,1.05%1.38%,5.7100g:20.01%3.37%26.80%42.10%7.03%0.50%0.13%,,JournalofAnhuiAgri.Sci.2007,35(1):84-85,128,,,,,;,,,,,:161.7mg/kgC210mg/kgB6mg/kgK200mg/kg0.2mg/kg0.2mg/kg,60%66%;36%,,,60%,,31423;67,,;,89,,40d,34;,1123d,,,,11,11.2515.00kg/hm2,,20%50%12.5cm3;,()330cm,,,,,,,,,,,,,2,,,,,,,,,,:,40%50%,,,,,,35cm,78cm,,2030d,44.1,2536kg/hm2,750012000kg/hm2;:30,710;,:,124,56;:,,,,,50%4.2,,50%,11.5,,2,2.5,64.3,,,,,,;,24,24kg/hm2,225kg/hm2,34.5kg/hm2,90kg/hm2270kg/hm2,825kg/hm23,30%50%,14.4,,240d,95%,,,,,:,,16,94.5,,4060d,,,5,,,,,,,[1],,,.[J].,1998(4):23-24.[2],,,.[J].,1999(2):28-31.(128)58351;9,2,,2.33,3,,1.83kg/hm2;35,1.8313.6kg/hm2;513;13,3,57,15,2,911;79,15,5;911,2,,2.41,,,5711,,13;79,15,30d,30d179111315536.8337.6330.7333.8231.78738.3935.3732.4931.9028.39938.3939.1932.4133.2026.0038.3939.1934.1433.3929.643,97.5kg/hm2,,,,5,911;7,,,9,,,,,57,,2,;9,57,,,,,,,,,,;,9,,,[1]MCCANTSCB,WOLTZWG.Growthandmineralnutritionoftobacco[J].AdvAgron,1967,19:211-265.[2]COLLINSWK,HAWKSSNJ.Principlesofflue-curedtobaccoproduction[D].RaleighNC:NCStateUniversity,1983.[3],,,.[J].,1982,13(4):122-2.[4]ELLITJM,COURTWA.Theeffectsofappliednitrogenoncertainpropertiesofflue-curedtobaccoandsomkecharacteristicsofcigarettes[J].Tobsci,1978,22:54-58.[5].[J].,1994,15(2):81-84.[6].[J].,1980(3):27-30.[7],,,.15N[J].,1992,26(3):224-227.[8],,,.[J].,1990(2):159-163.[9].[M].:,1993.[10].[M].:,2000.[11]BARRETJE,BURKELIC.Potentialnitrogenimmobilizationingrasslandsoilsacrossasoilorganicmattergradient1[J].SoilBiologyandBiochemistry,2000,32:1707-1716.(85)[3],,.[J].,2001(4):304-309.[4],,,.[J].,2001(1):7-10.[5],,,.[J].,2002(6):67-68.[6],.[J].,2002(6):28-29.[7],.[J].,2004(12):45-46.[8].[J].,2004(4):14.[9],,,.[J].,2004(3):39-42.[10],,,.[J].,2004(4):82-84.[11],,.[J].,2004(2):173-176.8212007