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        <titl xml:lang="sv">Modellerade kväveförluster från svensk åkermark med mellangrödor och hantering av icke-livsmedelsbaserad jordbruksbiomassa</titl>
        <parTitl xml:lang="en">Modeled nitrogen losses from Swedish arable land with intermediate crops and non-food agricultural biomass management</parTitl>
        <IDNo agency="SND">2025-386-1</IDNo>
        <IDNo agency="slu.se">SLU.ltv.2026.4.2.IÄ-1</IDNo>
        <IDNo agency="DOI">https://doi.org/10.5878/d03v-kk97</IDNo>
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    <citation>
      <titlStmt>
        <titl xml:lang="sv">Modellerade kväveförluster från svensk åkermark med mellangrödor och hantering av icke-livsmedelsbaserad jordbruksbiomassa</titl>
        <parTitl xml:lang="en">Modeled nitrogen losses from Swedish arable land with intermediate crops and non-food agricultural biomass management</parTitl>
        <IDNo agency="SND">2025-386-1</IDNo>
        <IDNo agency="slu.se">SLU.ltv.2026.4.2.IÄ-1</IDNo>
        <IDNo agency="DOI">https://doi.org/10.5878/d03v-kk97</IDNo>
      </titlStmt>
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        <AuthEnty xml:lang="en" affiliation="Department of Biosystems and Technology, Swedish University of Agricultural Sciences">Barrios Latorre, Alejandro</AuthEnty>
        <AuthEnty xml:lang="sv" affiliation="Institutionen för biosystem och teknologi, Sveriges lantbruksuniversitet">Barrios Latorre, Alejandro</AuthEnty>
        <AuthEnty xml:lang="en" affiliation="Department of Agroecology, Aarhus University">Özkiper, Ozan</AuthEnty>
        <AuthEnty xml:lang="sv" affiliation="Department of Agroecology, Aarhus University">Özkiper, Ozan</AuthEnty>
      </rspStmt>
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        <grantNo xml:lang="en" agency="Swedish Research Council for Environment Agricultural Sciences and Spatial Planning">2021-01090</grantNo>
        <grantNo xml:lang="sv" agency="Forskningsrådet för Miljö, Areella Näringar och Samhällsbyggande">2021-01090</grantNo>
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        <distDate xml:lang="en" date="2026-01-27" />
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    <stdyInfo>
      <subject>
        <keyword xml:lang="en" vocab="GCMD" vocabURI="https://gcmd.nasa.gov/kms/concept/cf08917f-4cef-456f-99b0-57dc468da877">NITROUS OXIDE</keyword>
        <keyword xml:lang="en" vocab="GCMD" vocabURI="https://gcmd.nasa.gov/kms/concept/e1179e7f-59e5-465a-9879-6bda6985744e">NITROGEN</keyword>
        <keyword xml:lang="en" vocab="GEMET" vocabURI="http://www.eionet.europa.eu/gemet/concept/5607">nitrogen cycle</keyword>
        <keyword xml:lang="sv" vocab="GEMET" vocabURI="http://www.eionet.europa.eu/gemet/concept/5607">kvävets kretslopp</keyword>
        <keyword xml:lang="en" vocab="EnvThes" vocabURI="http://vocabs.lter-europe.net/EnvThes/20758">nitrogen fertiliser</keyword>
        <keyword xml:lang="en" vocab="EnvThes" vocabURI="http://vocabs.lter-europe.net/EnvThes/20961">nitrogen cycling</keyword>
        <keyword xml:lang="en" vocab="EnvThes" vocabURI="http://vocabs.lter-europe.net/EnvThes/20972">nitrogen leaching</keyword>
        <keyword xml:lang="en" vocab="EnvThes" vocabURI="http://vocabs.lter-europe.net/EnvThes/20974">nitrogen mineralization</keyword>
        <keyword xml:lang="en" vocab="EnvThes" vocabURI="http://vocabs.lter-europe.net/EnvThes/20975">nitrogen removal</keyword>
        <keyword xml:lang="en" vocab="EnvThes" vocabURI="http://vocabs.lter-europe.net/EnvThes/20014">nitrogen fertilisation</keyword>
        <keyword xml:lang="en" vocab="EnvThes" vocabURI="http://vocabs.lter-europe.net/EnvThes/20852">nitrous oxide</keyword>
        <keyword xml:lang="en" vocab="EnvThes" vocabURI="http://vocabs.lter-europe.net/EnvThes/20046">nitrogen added by organic and mineral fertilizer</keyword>
        <keyword xml:lang="en" vocab="INSPIRE Spatial Data Themes" vocabURI="http://inspire.ec.europa.eu/theme/lu">Land use</keyword>
        <keyword xml:lang="sv" vocab="INSPIRE Spatial Data Themes" vocabURI="http://inspire.ec.europa.eu/theme/lu">Markanvändning</keyword>
        <keyword xml:lang="en" vocab="INSPIRE Spatial Data Themes" vocabURI="http://inspire.ec.europa.eu/theme/so">Soil</keyword>
        <keyword xml:lang="sv" vocab="INSPIRE Spatial Data Themes" vocabURI="http://inspire.ec.europa.eu/theme/so">Mark</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_9262">biogas</keyword>
        <keyword xml:lang="sv" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_9262">biogas</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_27938">nitrogen cycle</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_12838">nitrous oxide</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_49913">agricultural practices</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_33561">sustainable agriculture</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_37457">ammonium nitrogen</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_0e5d9815">nitrate-nitrogen</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_bcba0163">bioeconomy</keyword>
        <keyword xml:lang="sv" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_bcba0163">bioekonomi</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_adfffd29">biomass production</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_eb390701">nitrogen balance</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_c696e530">gaseous nitrogen</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_0da62559">crop residue management</keyword>
        <keyword xml:lang="en" vocab="AGROVOC" vocabURI="http://aims.fao.org/aos/agrovoc/c_fd20296f">nitrogen-use efficiency</keyword>
        <topcClas xml:lang="en" vocab="INSPIRE topic categories" vocabURI="http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/farming">Farming</topcClas>
        <topcClas xml:lang="sv" vocab="INSPIRE topic categories" vocabURI="http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/farming">Areella näringar</topcClas>
        <topcClas xml:lang="en" vocab="INSPIRE topic categories" vocabURI="http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/environment">Environment</topcClas>
        <topcClas xml:lang="sv" vocab="INSPIRE topic categories" vocabURI="http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/environment">Miljö</topcClas>
      </subject>
      <abstract xml:lang="en" contentType="abstract">This dataset contains simulation output from agroecosystem models representing three Swedish yield survey districts with contrasting agroecological conditions: 1211 – Trelleborg, 0513 – Mjölby, and 0321 – Enköping. Districts are identified in the dataset by both their ID code (SKO) and the name of the closest major town.

The dataset includes estimates of nitrogen losses expressed in kg N ha⁻¹ yr⁻¹ in the forms of nitrate leaching (NO₃), nitrous oxide emissions (N₂O), and ammonia volatilisation (NH₃).

Results are provided for multiple management scenarios, including a reference management and scenarios with different combinations of intermediate crop cultivation and harvest of non-food agricultural biomass for anaerobic digestion. Simulations were conducted using the APSIM and DNDC models under multiple weather years (2014–2023) and over four consecutive crop rotation cycles for each location.

The data are delivered as a tab-separated text file (.tsv) and can be opened with any text editor, spreadsheet program (e.g. Excel) or statistical software (e.g. R, Python). The file contains 671 rows (including a header row) and 46 columns in total, with six columns describing the simulation context: SKO, Location, Weather_year, Cycle, Rotation_year, and Crop.

The remaining 40 columns contain model outputs. Each of these columns corresponds to a unique combination of scenario, model, and nitrogen compound (e.g. S1_APSIM_N2O, S3_DNDC_NO3, etc.).

No personal or sensitive data are included.</abstract>
      <abstract xml:lang="sv" contentType="abstract">Detta datamaterial innehåller simuleringsresultat från agroekologiska modeller som representerar tre svenska skördeområden med kontrasterande agroekologiska förutsättningar: 1211 – Trelleborg, 0513 – Mjölby och 0321 – Enköping. Skördeområdena identifieras i datasetet både med sitt ID-nummer (SKO) och namnet på närmaste större tätort.

Datasettet innehåller uppskattningar av kväveförluster uttryckta i kg N ha⁻¹ år⁻¹ i form av nitratutlakning (NO₃), lustgasavgång (N₂O) och ammoniakavgång (NH₃).

Resultaten tillhandahålls för flera odlings- och hanteringsscenarier, inklusive ett referensscenario samt scenarier med olika kombinationer av fånggrödeodling och skörd av icke-livsmedelsbaserad biomassa för rötning. Simulationerna genomfördes med modellerna APSIM och DNDC under flera väderår (2014–2023) och över fyra på varandra följande växtföljdscykler för varje plats.

Data levereras som en tabbseparerad textfil (.tsv) och kan öppnas i valfri textredigerare, kalkylprogram (t.ex. Excel) eller statistisk programvara (t.ex. R eller Python). Filen innehåller totalt 46 kolumner, varav sex beskriver simuleringskontexten: SKO, Location, Weather_year, Cycle, Rotation_year och Crop.

De återstående 40 kolumnerna innehåller modellresultaten. Var och en av dessa kolumner motsvarar en unik kombination av scenario, modell och kväveförening (t.ex. S1_APSIM_N2O, S3_DNDC_NO3).

Inga personuppgifter eller känsliga uppgifter ingår i datamaterialet.</abstract>
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        <collDate xml:lang="en" date="2025-09" event="end">2025-09</collDate>
        <collDate xml:lang="en" date="2024-07" event="start">2024-07</collDate>
        <collDate xml:lang="en" date="2025-09" event="end">2025-09</collDate>
        <nation xml:lang="en" abbr="SE">Sweden</nation>
        <nation xml:lang="sv" abbr="SE">Sverige</nation>
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        <universe xml:lang="en">Arable cropping systems in three Swedish yield-survey districts (1211 Trelleborg, 0513 Mjölby, 0321 Enköping) with contrasting agroecological conditions. The analytic results refer to simulated field-scale crop rotations typical for these districts, under different management scenarios.</universe>
        <universe xml:lang="sv">Åkerbrukssystem i tre svenska skördeområden (1211 Trelleborg, 0513 Mjölby, 0321 Enköping) med kontrasterande agroekologiska förhållanden. Analysresultaten avser simulerade växtföljder på fältnivå som är typiska för dessa områden, under olika managementscenarier.</universe>
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        <sampProc xml:lang="sv">Övrigt<concept vocab="DDI Sampling Procedure" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/SamplingProcedure/2.0.1?languageVersion=sv-2.0.1">Övrigt</concept></sampProc>
        <collMode xml:lang="en">The data were generated using the process-based simulation model APSIM. Arable cropping systems were simulated based on defined crop rotations, soil characteristics, weather data, and management assumptions. Different management scenarios were modeled to estimate nitrogen losses and other environmental outcomes at the field scale.<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=en-5.0.0">The data were generated using the process-based simulation model APSIM. Arable cropping systems were simulated based on defined crop rotations, soil characteristics, weather data, and management assumptions. Different management scenarios were modeled to estimate nitrogen losses and other environmental outcomes at the field scale.</concept></collMode>
        <collMode xml:lang="sv">Uppgifterna genererades med den processbaserade simuleringsmodellen APSIM. Åkerbrukssystem simulerades utifrån definierade växtföljder, jordegenskaper, väderdata och antagna managementåtgärder. Olika managementscenarier modellerades för att uppskatta kväveförluster och andra miljöeffekter på fältnivå.<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=sv-5.0.0">Uppgifterna genererades med den processbaserade simuleringsmodellen APSIM. Åkerbrukssystem simulerades utifrån definierade växtföljder, jordegenskaper, väderdata och antagna managementåtgärder. Olika managementscenarier modellerades för att uppskatta kväveförluster och andra miljöeffekter på fältnivå.</concept></collMode>
        <collMode xml:lang="en">The data were generated using the process-based simulation model DNDC. Arable cropping systems were simulated based on defined crop rotations, soil characteristics, weather data, and management assumptions. Different management scenarios were modeled to estimate nitrogen losses and other environmental outcomes at the field scale.<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=en-5.0.0">The data were generated using the process-based simulation model DNDC. Arable cropping systems were simulated based on defined crop rotations, soil characteristics, weather data, and management assumptions. Different management scenarios were modeled to estimate nitrogen losses and other environmental outcomes at the field scale.</concept></collMode>
        <collMode xml:lang="sv">Uppgifterna genererades med den processbaserade simuleringsmodellen DNDC. Åkerbrukssystem simulerades utifrån definierade växtföljder, jordegenskaper, väderdata och antagna managementåtgärder. Olika managementscenarier modellerades för att uppskatta kväveförluster och andra miljöeffekter på fältnivå.<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=sv-5.0.0">Uppgifterna genererades med den processbaserade simuleringsmodellen DNDC. Åkerbrukssystem simulerades utifrån definierade växtföljder, jordegenskaper, väderdata och antagna managementåtgärder. Olika managementscenarier modellerades för att uppskatta kväveförluster och andra miljöeffekter på fältnivå.</concept></collMode>
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        <restrctn xml:lang="en">Access to data through SND. Data are freely accessible.</restrctn>
        <restrctn xml:lang="sv">Åtkomst till data via SND. Data är fritt tillgängliga.</restrctn>
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