(英文大气文献)[1-s2.0-S0167880997000522-main
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2019-03-19 08:50:20
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1-s2.0-S0167880997000522-mainELSEVIERAgriculture.EcosystemsandEnvironment66(1997)89-99AgricultureEcosystems&EnwronmentResponsesofAgrostiscapillaristogaseouspollutantsandwetnitrogendepositionE.A.KupcinskienebT.W.Ashendena.*S.A.Bella,T.G.WilliamsaC.P.EdgeC.R.RafarelabzstituteofTerrestrialEcology,BangorResearchUnit,UniversityofWales,DeiniolRoad,Bangor,GwvneddLL572UP,UKbLithuanianAcademyofAgriculture,Kaunas-Noreikiskes,4324,LithuaniaAccepted11February1997AbstractAgrostiscapillarisL.plantswereexposedtocombinationsofgaseouspollutantsandwetnitrogenmistinSolardomeglasshouses.Gaseouspollutiontreatmentswere(a)charcoal-filteredair(control),(b)10ppbSO2+10ppbNO2,(c)20ppbSO2+20ppbNO~,(d)40ppbSO2+40ppbNO2.WithineachSolardome,fourplantblockswereallocateddifferentwetdepositiontreatmentswhichprovidedaNorthWalesmaritimerainwiththeequivalentof0,20,40or60kgNperhectareperyearwithoutchangesinhydrogenionconcentration.Progressivesenescenceofleavesinthegaseouspollutiontreatmentscorrelatedwellwithleafdryweightda
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