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ID:34555375
大小:2.49 MB
页数:59页
时间:2019-03-07
《沼气发酵剩余物对萝卜生长特性、品质及土壤性状的影响》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、西北农林科技大学硕士学位论文沼气发酵剩余物对萝卜生长特性、品质及土壤性状的影响姓名:巨鹏申请学位级别:硕士专业:农业生物环境与能源工程指导教师:邱凌20080501EFFECTSONRADISHVEGETALSPECIALTIESANDQUALITYANDSoILCHARACTERISTICSWITHBIoGASSLURRYABSTRACTThere、ⅣerelotsofmeritssuCh邪ComprehenSivenutritioIl,丸出leefl’ects,contaimngbothlowa11dqllickfenilizer肌dcheapco
2、stonbiogasresidue,wmchC0uldnotoIllysupponeachl(illdsofn嘣entelemems,删ngelementshardtoabsorbintllesoilint0aVailable,础uce也emountofchemie以fertilizersandpesticidesusedaIldcutproductioncoSt,越soiInprovea酣cultu】融productSqualitiesa11dphysical锄dchemicalch嬲Kteristicsofsoil,inCre硒esoilc印abi
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4、encedmdishvegetalspecialties,qumities,soilcIlaI粥teristicsands舒时ta】_getSshouldbehelpofproductionofk嘞lessVegetables.AsCompon舢峪ofbiogasresidue(BR)weregreatlya丘-ectedbytemperanlre,船wmaterialsconcen仃ation趾dratioofCandNinrawmaterial,n嘣entcontentsofbiogasresidueofdifrerentareaS,rawm删al
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6、choosenlebeStIIlixingra:tioforradishgrowⅡ1.A俞erb薯IryeSt,radishqualities觚dsoilchemicalc№teristicswereallalyzed.Attlles锄etime,谢ngs疵够imoaCco吼t,pollutantsiIlsoil龇ldhea、7metalsinradishweredetected.111eresultsSho、vedt11at:itw弱complex锄dh印hazardofChallgestendenciesofbiogaSresiduenutrien
7、tcontemsinnuencedbyregions;nutriemcontents(NC)iIlbiog嬲liquids(BL)were11i曲eraSmerawmaterials、verecowdungorh唧锄maI】ure,whilet:hecontentsofbiogaSslul订es(BS)、ⅣerehigherWhentllem砒eri出swerepigorh1ⅡnaIlmaIlure;NCofhouseholdbiog嬲1iquids(HBL)wereulliVersallylli曲er廿lallt11eseofengineeringb
8、iog嬲liquids(EBL),NCofBS、Ⅳerepretcydif
9、陀rent.111
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