{"id":"https://openalex.org/W7225429301","doi":"https://doi.org/10.1002/jpln.70131","title":"Temporal Dynamics of Soil Organic Carbon Contents in Long\u2010Term Monitored Arable Sites in Lower Saxony, Germany","display_name":"Temporal Dynamics of Soil Organic Carbon Contents in Long\u2010Term Monitored Arable Sites in Lower Saxony, Germany","publication_year":2026,"publication_date":"2026-11-06","ids":{"openalex":"https://openalex.org/W7225429301","doi":"https://doi.org/10.1002/jpln.70131"},"language":"en","primary_location":{"id":"doi:10.1002/jpln.70131","doi":"https://doi.org/10.1002/jpln.70131","is_oa":true,"landing_page_url":"https://doi.org/10.1002/jpln.70131","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/jpln.70131","source":{"id":"https://openalex.org/S159786734","display_name":"Journal of Plant Nutrition and Soil Science","issn_l":"1436-8730","issn":["1436-8730","1522-2624"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Plant Nutrition and Soil Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/jpln.70131","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044500421","display_name":"Bernard Ludwig","orcid":"https://orcid.org/0000-0001-8900-6190","observed_orcids":["https://orcid.org/0000-0001-8900-6190"]},"institutions":[{"id":"https://openalex.org/I106157433","display_name":"University of Kassel","ror":"https://ror.org/04zc7p361","country_code":"DE","type":"education","lineage":["https://openalex.org/I106157433"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Bernard Ludwig","raw_affiliation_strings":["Department of Environmental Chemistry University of Kassel  Witzenhausen Germany"],"raw_orcid":"https://orcid.org/0000-0001-8900-6190","affiliations":[{"raw_affiliation_string":"Department of Environmental Chemistry University of Kassel  Witzenhausen Germany","institution_ids":["https://openalex.org/I106157433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041604104","display_name":"Hans\u2010Peter Piepho","orcid":"https://orcid.org/0000-0001-7813-2992","observed_orcids":["https://orcid.org/0000-0001-7813-2992","https://orcid.org/0000-0002-0163-4828"]},"institutions":[{"id":"https://openalex.org/I110079840","display_name":"University of Hohenheim","ror":"https://ror.org/00b1c9541","country_code":"DE","type":"education","lineage":["https://openalex.org/I110079840"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hans\u2010Peter Piepho","raw_affiliation_strings":["Biostatistics Unit Institute of Crop Science University of Hohenheim  Stuttgart Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biostatistics Unit Institute of Crop Science University of Hohenheim  Stuttgart Germany","institution_ids":["https://openalex.org/I110079840"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064389754","display_name":"Heinrich H\u00f6per","orcid":"https://orcid.org/0009-0000-2471-1083","observed_orcids":["https://orcid.org/0009-0000-2471-1083"]},"institutions":[{"id":"https://openalex.org/I4210118549","display_name":"Landesamt f\u00fcr Bergbau, Energie und Geologie","ror":"https://ror.org/0291s1e82","country_code":"DE","type":"government","lineage":["https://openalex.org/I4210118549"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Heinrich H\u00f6per","raw_affiliation_strings":["State Authority for Mining Energy and Geology  Hannover Germany"],"raw_orcid":"https://orcid.org/0009-0000-2471-1083","affiliations":[{"raw_affiliation_string":"State Authority for Mining Energy and Geology  Hannover Germany","institution_ids":["https://openalex.org/I4210118549"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5044500421"],"corresponding_institution_ids":["https://openalex.org/I106157433"],"apc_list":{"value":4030,"currency":"USD","value_usd":4030},"apc_paid":{"value":4030,"currency":"USD","value_usd":4030},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10889","display_name":"Soil erosion and sediment transport","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10770","display_name":"Soil Geostatistics and Mapping","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/soil-organic-carbon","display_name":"soil organic carbon","score":0.9629999995231628},{"id":"https://openalex.org/keywords/temporal-dynamics","display_name":"temporal dynamics","score":0.8379999995231628},{"id":"https://openalex.org/keywords/long-term-monitoring","display_name":"long-term monitoring","score":0.7630000114440918},{"id":"https://openalex.org/keywords/arable-soils","display_name":"arable soils","score":0.9259999990463257},{"id":"https://openalex.org/keywords/agricultural-management","display_name":"agricultural management","score":0.8820000290870667},{"id":"https://openalex.org/keywords/catch-crops","display_name":"catch crops","score":0.8550000190734863},{"id":"https://openalex.org/keywords/soil-ph","display_name":"soil pH","score":0.9470000267028809},{"id":"https://openalex.org/keywords/clay-content","display_name":"clay content","score":0.9700000286102295},{"id":"https://openalex.org/keywords/climate-drivers","display_name":"climate drivers","score":0.6639999747276306},{"id":"https://openalex.org/keywords/soil-properties","display_name":"soil properties","score":0.6240000128746033},{"id":"https://openalex.org/keywords/lower-saxony","display_name":"Lower Saxony","score":0.9580000042915344}],"concepts":[{"id":"https://openalex.org/C71762439","wikidata":"https://www.wikidata.org/wiki/Q843920","display_name":"Arable land","level":3,"score":0.7788000106811523},{"id":"https://openalex.org/C39464130","wikidata":"https://www.wikidata.org/wiki/Q7554898","display_name":"Soil carbon","level":3,"score":0.6521000266075134},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6503000259399414},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.5936999917030334},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.589900016784668},{"id":"https://openalex.org/C152877465","wikidata":"https://www.wikidata.org/wiki/Q208042","display_name":"Regression analysis","level":2,"score":0.5673999786376953},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.4977000057697296},{"id":"https://openalex.org/C2994553254","wikidata":"https://www.wikidata.org/wiki/Q3606845","display_name":"Agricultural management","level":3,"score":0.4731000065803528},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.4300000071525574},{"id":"https://openalex.org/C158787203","wikidata":"https://www.wikidata.org/wiki/Q900291","display_name":"Total organic carbon","level":2,"score":0.41589999198913574},{"id":"https://openalex.org/C128990827","wikidata":"https://www.wikidata.org/wiki/Q192830","display_name":"Coefficient of determination","level":2,"score":0.40220001339912415},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.36079999804496765},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.2879999876022339},{"id":"https://openalex.org/C50516716","wikidata":"https://www.wikidata.org/wiki/Q877107","display_name":"Soil test","level":3,"score":0.2849999964237213},{"id":"https://openalex.org/C2778152352","wikidata":"https://www.wikidata.org/wiki/Q5165061","display_name":"Content (measure theory)","level":2,"score":0.2831000089645386},{"id":"https://openalex.org/C182124840","wikidata":"https://www.wikidata.org/wiki/Q1154759","display_name":"Soil organic matter","level":3,"score":0.2768999934196472},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.2734000086784363},{"id":"https://openalex.org/C16012445","wikidata":"https://www.wikidata.org/wiki/Q1501135","display_name":"Mixed model","level":2,"score":0.2709999978542328},{"id":"https://openalex.org/C89838059","wikidata":"https://www.wikidata.org/wiki/Q623738","display_name":"Coefficient of variation","level":2,"score":0.2621000111103058},{"id":"https://openalex.org/C2780092901","wikidata":"https://www.wikidata.org/wiki/Q3433612","display_name":"Correlation coefficient","level":2,"score":0.26109999418258667},{"id":"https://openalex.org/C46889948","wikidata":"https://www.wikidata.org/wiki/Q2755024","display_name":"Nonlinear regression","level":3,"score":0.26019999384880066},{"id":"https://openalex.org/C164285268","wikidata":"https://www.wikidata.org/wiki/Q7159349","display_name":"Pedotransfer function","level":4,"score":0.25589999556541443},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.2547000050544739},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.2513999938964844}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/jpln.70131","doi":"https://doi.org/10.1002/jpln.70131","is_oa":true,"landing_page_url":"https://doi.org/10.1002/jpln.70131","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/jpln.70131","source":{"id":"https://openalex.org/S159786734","display_name":"Journal of Plant Nutrition and Soil Science","issn_l":"1436-8730","issn":["1436-8730","1522-2624"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Plant Nutrition and Soil Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1002/jpln.70131","doi":"https://doi.org/10.1002/jpln.70131","is_oa":true,"landing_page_url":"https://doi.org/10.1002/jpln.70131","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/jpln.70131","source":{"id":"https://openalex.org/S159786734","display_name":"Journal of Plant Nutrition and Soil Science","issn_l":"1436-8730","issn":["1436-8730","1522-2624"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Plant Nutrition and Soil Science","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life on land","id":"https://metadata.un.org/sdg/15","score":0.8518999814987183},{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.821399986743927},{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.6735000014305115}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225429301.pdf","grobid_xml":"https://content.openalex.org/works/W7225429301.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1571883544","https://openalex.org/W1746438727","https://openalex.org/W1965077870","https://openalex.org/W2013840199","https://openalex.org/W2041580361","https://openalex.org/W2041696237","https://openalex.org/W2112672506","https://openalex.org/W2151452399","https://openalex.org/W2152066684","https://openalex.org/W2163462941","https://openalex.org/W2883893555","https://openalex.org/W3081223604","https://openalex.org/W3105259940","https://openalex.org/W3152520395","https://openalex.org/W3216673503","https://openalex.org/W4206465534","https://openalex.org/W4367669260","https://openalex.org/W4385400696","https://openalex.org/W4387957490","https://openalex.org/W4404191963","https://openalex.org/W4409376239","https://openalex.org/W4412763969","https://openalex.org/W7107943657","https://openalex.org/W7125138120"],"related_works":["https://openalex.org/W7221085735","https://openalex.org/W7214668582","https://openalex.org/W2937108097","https://openalex.org/W2074696673","https://openalex.org/W7096446275","https://openalex.org/W2914018361","https://openalex.org/W4412763969","https://openalex.org/W4405337328","https://openalex.org/W4386983485","https://openalex.org/W2523464801"],"abstract_inverted_index":{"ABSTRACT":[0],"Background":[1],"Temporal":[2],"changes":[3,49,76,213],"in":[4,10,37,117,214],"soil":[5,195],"organic":[6],"carbon":[7],"(SOC)":[8],"contents":[9,33,52,216],"agricultural":[11,57,90,202],"soils":[12],"are":[13,18],"variable,":[14],"and":[15,41,53,56,78,89,154,170,181,199,201],"underlying":[16],"drivers":[17],"not":[19],"sufficiently":[20],"understood.":[21],"Aim":[22],"The":[23,94,190],"objectives":[24],"were":[25,67,83],"to":[26,42,72,217],"describe":[27],"the":[28,44,79,99,107,112,120,124,136,142,161,171,182,207],"long\u2010term":[29,48,74,80,138],"dynamics":[30,104],"of":[31,50,102,111,119,148,176],"SOC":[32,51,75,103,115,163,215],"at":[34],"41":[35],"sites":[36],"Lower":[38],"Saxony,":[39],"Germany,":[40],"analyze":[43],"relationships":[45],"between":[46],"estimated":[47,137,143],"climate,":[54,87],"soil,":[55,88],"management":[58,91],"data.":[59],"Methods":[60],"Mixed\u2010effects":[61],"regression":[62,96,133,168,187],"models":[63],"with":[64,123,158,165,178,185],"observation":[65],"weights":[66],"calculated":[68],"for":[69,98,135],"each":[70],"site":[71],"estimate":[73],"(\u0394SOC),":[77],"\u0394SOC":[81,139,144],"values":[82,116,140],"then":[84],"described":[85],"using":[86],"variables.":[92],"Results":[93],"fitted":[95],"lines":[97],"temporal":[100,212],"trajectories":[101],"fell":[105],"within":[106],"95%":[108],"confidence":[109],"intervals":[110],"annual":[113],"mean":[114],"96%":[118],"observations,":[121],"consistent":[122],"expected":[125],"coverage":[126],"under":[127],"a":[128,166,218],"well\u2010fitting":[129],"model.":[130],"Multiple":[131],"linear":[132],"modeling":[134],"explained":[141],"variation":[145],"satisfactorily":[146],"(coefficient":[147],"determination":[149],"R":[150],"2":[151],"=":[152],"0.77)":[153],"identified":[155],"four":[156],"variables":[157],"significant":[159],"contributions:":[160],"initial":[162,172,174,194],"content":[164,184,198,209],"negative":[167],"coefficient":[169],"pH,":[173],"proportion":[175],"years":[177],"catch":[179],"crops,":[180],"clay":[183,208],"positive":[186],"coefficients.":[188],"Conclusions":[189],"results":[191],"suggest":[192],"that":[193],"properties":[196],"(SOC":[197],"pH)":[200],"management,":[203],"as":[204,206],"well":[205],"may":[210],"explain":[211],"large":[219],"extent.":[220]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-11-07T00:00:00"}
