<codeBook xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xsi:schemaLocation="ddi:codebook:2_5 http://www.ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" xmlns="ddi:codebook:2_5">
  <docDscr>
    <citation>
      <titlStmt>
        <titl xml:lang="sv">Data för: Effekter av insekticidbehandling mot blåvingad rapsvivel (Ceutorhynchus sulcicollis) och fyrtandad rapsvivel (C. pallidactylus) på skador och skörd i höstraps (Brassica napus)</titl>
        <parTitl xml:lang="en">Data for: Effects of insecticide treatment against blue stem weevil (Ceutorhynchus sulcicollis) and cabbage stem weevil (C. pallidactylus) on crop injury and yield in winter oilseed rape (Brassica napus)</parTitl>
        <IDNo agency="SND">2025-107-1</IDNo>
        <IDNo agency="slu.se">SLU.ekol.2025.4.2.IÄ-3</IDNo>
        <IDNo agency="DOI">https://doi.org/10.5878/wqsg-qn25</IDNo>
      </titlStmt>
      <prodStmt>
        <producer xml:lang="en" abbr="SND">Swedish National Data Service</producer>
        <producer xml:lang="sv" abbr="SND">Svensk nationell datatjänst</producer>
      </prodStmt>
      <holdings URI="https://doi.org/10.5878/wqsg-qn25">Landing page</holdings>
    </citation>
  </docDscr>
  <stdyDscr>
    <citation>
      <titlStmt>
        <titl xml:lang="sv">Data för: Effekter av insekticidbehandling mot blåvingad rapsvivel (Ceutorhynchus sulcicollis) och fyrtandad rapsvivel (C. pallidactylus) på skador och skörd i höstraps (Brassica napus)</titl>
        <parTitl xml:lang="en">Data for: Effects of insecticide treatment against blue stem weevil (Ceutorhynchus sulcicollis) and cabbage stem weevil (C. pallidactylus) on crop injury and yield in winter oilseed rape (Brassica napus)</parTitl>
        <IDNo agency="SND">2025-107-1</IDNo>
        <IDNo agency="slu.se">SLU.ekol.2025.4.2.IÄ-3</IDNo>
        <IDNo agency="DOI">https://doi.org/10.5878/wqsg-qn25</IDNo>
        <IDNo agency="DOI">10.1016/j.cropro.2025.107286</IDNo>
      </titlStmt>
      <rspStmt>
        <AuthEnty xml:lang="en" affiliation="Department of Ecology, Swedish University of Agricultural Sciences">Lundin, Ola</AuthEnty>
        <AuthEnty xml:lang="sv" affiliation="Institutionen för ekologi, Sveriges lantbruksuniversitet">Lundin, Ola</AuthEnty>
      </rspStmt>
      <prodStmt />
      <distStmt>
        <distrbtr xml:lang="en" abbr="SND" URI="https://snd.se">Swedish National Data Service</distrbtr>
        <distrbtr xml:lang="sv" abbr="SND" URI="https://snd.se">Svensk nationell datatjänst</distrbtr>
        <distDate xml:lang="en" date="2025-05-12" />
      </distStmt>
      <verStmt>
        <version elementVersion="1" elementVersionDate="2025-05-12" />
      </verStmt>
      <holdings URI="https://doi.org/10.5878/wqsg-qn25">Landing page</holdings>
    </citation>
    <stdyInfo>
      <subject>
        <keyword xml:lang="en" vocab="GEMET" vocabURI="http://www.eionet.europa.eu/gemet/concept/10044">plant production</keyword>
        <keyword xml:lang="sv" vocab="GEMET" vocabURI="http://www.eionet.europa.eu/gemet/concept/10044">växtodling</keyword>
        <keyword xml:lang="en" vocab="GEMET" vocabURI="http://www.eionet.europa.eu/gemet/concept/1874">crop protection</keyword>
        <keyword xml:lang="sv" vocab="GEMET" vocabURI="http://www.eionet.europa.eu/gemet/concept/1874">växtskydd</keyword>
        <keyword xml:lang="en" vocab="EnvThes" vocabURI="http://vocabs.lter-europe.net/EnvThes/20187">crop production</keyword>
      </subject>
      <abstract xml:lang="en" contentType="abstract">We conducted five field experiments in two cropping seasons, where we tested pyrethroid insecticide application in autumn targeting Ceutorhynchus sulcicollis, in spring targeting C. pallidactylus, as well as combined applications in autumn and spring targeting both species. We evaluated stem injury, emergence of the new generation of weevils and crop yield and oil content. The dataset contains stem weevil injury (184 rows), pod injury (92 rows), weevil emergence (92 rows) and yield data (72 data rows).  

The Swedish Board of Agriculture (Jordbruksverket) has monitored insects in the field locations and contributed to data collection concerning the insects and their injuries to the crop. The Rural Economy and Agricultural Societies (Hushållningssällskapet) has managed and harvested the experiements, and provided yield data. 

More information about the data can be found in the readme.txt. file.</abstract>
      <abstract xml:lang="sv" contentType="abstract">Vi genomförde fem fältförsök under två odlingssäsonger där vi testade applicering av pyretroid-insekticider på hösten mot Ceutorhynchus sulcicollis, på våren mot C. pallidactylus, samt kombinerad applicering på hösten och våren mot båda arterna. Vi utvärderade stamskador, uppkomsten av den nya generationen vivlar samt skörd och oljehalt. Data innehåller vivelskador i stjälkar (184 rader), skador på skidor (92 rader), uppkomst av vivlar (92 rader) och skördedata (72 datarader).  

Jordbruksverket har övervakat insekter på försöksplatserna och bidragit till datainsamlingen gällande insekterna och deras skador. Hushållningssällskapet har skött och skördat experimenten samt bidragit med skördedata.   

Mer information om data finns i filen readme.txt.</abstract>
      <sumDscr>
        <collDate xml:lang="en" date="2022-08-01" event="start">2022-08-01</collDate>
        <collDate xml:lang="en" date="2024-08-31" event="end">2024-08-31</collDate>
        <nation xml:lang="en" abbr="SE">Sweden</nation>
        <nation xml:lang="sv" abbr="SE">Sverige</nation>
        <anlyUnit xml:lang="en" unit="Other">Other<concept vocab="DDI Analysis Unit" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/AnalysisUnit/2.1.3?languageVersion=en-2.1.3">Other</concept></anlyUnit>
        <anlyUnit xml:lang="sv" unit="Övrigt">Övrigt<concept vocab="DDI Analysis Unit" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/AnalysisUnit/2.1.3?languageVersion=sv-2.1.3">Övrigt</concept></anlyUnit>
        <anlyUnit xml:lang="en" unit="Animal">Animal<concept vocab="DDI Analysis Unit" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/AnalysisUnit/2.1.3?languageVersion=en-2.1.3">Animal</concept></anlyUnit>
        <anlyUnit xml:lang="sv" unit="Djur">Djur<concept vocab="DDI Analysis Unit" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/AnalysisUnit/2.1.3?languageVersion=sv-2.1.3">Djur</concept></anlyUnit>
        <universe xml:lang="en">Experimental research plots with four or five treatments replicated four times on each of five locations.</universe>
        <universe xml:lang="sv">Experimentella försöksrutor med fyra eller fem olika behandlingar upprepade fyra gånger på var och en av fem platser.</universe>
        <dataKind xml:lang="en">Numeric</dataKind>
        <dataKind xml:lang="en">Text</dataKind>
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    <method>
      <dataColl>
        <sampProc xml:lang="en">The selection of trial sites was based on high occurrences of the target organisms and was therefore not random. Sampling and selection within trials was random.<concept vocab="DDI Sampling Procedure" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/SamplingProcedure/2.0.1?languageVersion=en-2.0.1">The selection of trial sites was based on high occurrences of the target organisms and was therefore not random. Sampling and selection within trials was random.</concept></sampProc>
        <sampProc xml:lang="sv">Valet av försöksplatser skedde utifrån höga förekomster av målorganismerna och var därför inte slumpmässigt. Provtagningar och urval inom försöken var slumpmässiga.<concept vocab="DDI Sampling Procedure" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/SamplingProcedure/2.0.1?languageVersion=sv-2.0.1">Valet av försöksplatser skedde utifrån höga förekomster av målorganismerna och var därför inte slumpmässigt. Provtagningar och urval inom försöken var slumpmässiga.</concept></sampProc>
        <sampProc xml:lang="en">Mixed probability and non-probability<concept vocab="DDI Sampling Procedure" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/SamplingProcedure/2.0.1?languageVersion=en-2.0.1">Mixed probability and non-probability</concept></sampProc>
        <sampProc xml:lang="sv">Blandat sannolikhets- och icke-sannolikhetsurval<concept vocab="DDI Sampling Procedure" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/SamplingProcedure/2.0.1?languageVersion=sv-2.0.1">Blandat sannolikhets- och icke-sannolikhetsurval</concept></sampProc>
        <collMode xml:lang="en">Assessments of crop injuries, insect traps, experimental harvests<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=en-5.0.0">Assessments of crop injuries, insect traps, experimental harvests</concept></collMode>
        <collMode xml:lang="sv">Graderingar av skador, insektsfällor, provtröskning.<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=sv-5.0.0">Graderingar av skador, insektsfällor, provtröskning.</concept></collMode>
        <collMode xml:lang="en">Field/Intervention experiment<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=en-5.0.0">Field/Intervention experiment</concept></collMode>
        <collMode xml:lang="sv">Fältexperiment<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=sv-5.0.0">Fältexperiment</concept></collMode>
      </dataColl>
    </method>
    <dataAccs>
      <useStmt>
        <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>
        <conditions elementVersion="info:eu-repo-Access-Terms vocabulary">openAccess</conditions>
      </useStmt>
    </dataAccs>
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