{"id":"https://openalex.org/W2393074939","doi":null,"title":"[Change of farmland soil organic carbon content in typical region in Hunan Province].","display_name":"[Change of farmland soil organic carbon content in typical region in Hunan Province].","publication_year":2006,"publication_date":"2006-07-01","ids":{"openalex":"https://openalex.org/W2393074939","mag":"2393074939","pmid":"https://pubmed.ncbi.nlm.nih.gov/16881301"},"language":"zh","primary_location":{"id":"pmid:16881301","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/16881301","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Huan jing ke xue= Huanjing kexue","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101616882","display_name":"Pei-Qin Peng","orcid":"https://orcid.org/0000-0003-1247-9699","observed_orcids":["https://orcid.org/0000-0003-1247-9699"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210107235","display_name":"Institute of Subtropical Agriculture","ror":"https://ror.org/01hh9ag93","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210107235"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pei-qin Peng","raw_affiliation_strings":["Key Laboratory of Subtropical Agriculture Ecology, Institute of Subtropical Agricultures, Chinese Academy of Sciences, Changsha 410125, China. pqpeng@isa.ac.cn"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Subtropical Agriculture Ecology, Institute of Subtropical Agricultures, Chinese Academy of Sciences, Changsha 410125, China. pqpeng@isa.ac.cn","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210107235"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048485876","display_name":"Qiang Liu","orcid":"https://orcid.org/0000-0002-0256-2424","observed_orcids":["https://orcid.org/0000-0002-0256-2424","https://orcid.org/0000-0001-5462-9953"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qiang Liu","raw_affiliation_strings":["~2,HUANG Dao-you~1,WANG Han-lin~1,TANG Guo-yong~1,SU Yi-rong~1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"~2,HUANG Dao-you~1,WANG Han-lin~1,TANG Guo-yong~1,SU Yi-rong~1","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065502775","display_name":"Daoyou Huang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dao-you Huang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100637384","display_name":"Hanlin Wang","orcid":"https://orcid.org/0000-0002-1134-0786","observed_orcids":["https://orcid.org/0000-0002-1134-0786"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Han-lin Wang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101848895","display_name":"Guoyong Tang","orcid":"https://orcid.org/0000-0002-5618-6866","observed_orcids":["https://orcid.org/0000-0002-5618-6866"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guo-yong Tang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5090309233","display_name":"Yirong Su","orcid":"https://orcid.org/0000-0001-6864-3510","observed_orcids":["https://orcid.org/0000-0001-6864-3510"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yi-rong Su","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0305,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.7879685,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"27","issue":"7","first_page":"1319","last_page":"22"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.9961000084877014,"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":0.9961000084877014,"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/T14391","display_name":"Forest, Soil, and Plant Ecology in China","score":0.0019000000320374966,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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":0.00039999998989515007,"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/agricultural-soils","display_name":"agricultural soils","score":0.9610000252723694},{"id":"https://openalex.org/keywords/land-use-change","display_name":"land use change","score":0.675000011920929},{"id":"https://openalex.org/keywords/cropping-systems","display_name":"cropping systems","score":0.9240000247955322},{"id":"https://openalex.org/keywords/paddy-soil","display_name":"paddy soil","score":0.796999990940094},{"id":"https://openalex.org/keywords/upland-soil","display_name":"upland soil","score":0.8169999718666077},{"id":"https://openalex.org/keywords/rice-rice-rotation","display_name":"rice-rice rotation","score":0.746999979019165},{"id":"https://openalex.org/keywords/paddy-upland-rotation","display_name":"paddy-upland rotation","score":0.8209999799728394},{"id":"https://openalex.org/keywords/carbon-sink","display_name":"carbon sink","score":0.6980000138282776},{"id":"https://openalex.org/keywords/co2-cycle","display_name":"CO2 cycle","score":0.7480000257492065},{"id":"https://openalex.org/keywords/dongting-lake-region","display_name":"Dongting Lake region","score":0.9490000009536743}],"concepts":[{"id":"https://openalex.org/C39464130","wikidata":"https://www.wikidata.org/wiki/Q7554898","display_name":"Soil carbon","level":3,"score":0.76380455493927},{"id":"https://openalex.org/C158787203","wikidata":"https://www.wikidata.org/wiki/Q900291","display_name":"Total organic carbon","level":2,"score":0.7490526437759399},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.7090948820114136},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6936802864074707},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.4923936128616333},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.46685463190078735},{"id":"https://openalex.org/C6939412","wikidata":"https://www.wikidata.org/wiki/Q167751","display_name":"Carbon cycle","level":3,"score":0.44801822304725647},{"id":"https://openalex.org/C175760724","wikidata":"https://www.wikidata.org/wiki/Q191258","display_name":"Crop rotation","level":3,"score":0.4272632300853729},{"id":"https://openalex.org/C149677717","wikidata":"https://www.wikidata.org/wiki/Q5611523","display_name":"Carbon sink","level":3,"score":0.4207664728164673},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.408555805683136},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.2779186964035034},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.15856727957725525},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.11086976528167725},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0932149887084961},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.08301547169685364},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.06729868054389954},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.05666118860244751},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D002244","descriptor_name":"Carbon","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D002681","descriptor_name":"China","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009930","descriptor_name":"Organic Chemicals","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D012275","descriptor_name":"Oryza","qualifier_ui":"Q000254","qualifier_name":"growth & development","is_major_topic":true},{"descriptor_ui":"D012987","descriptor_name":"Soil","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D017753","descriptor_name":"Ecosystem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018556","descriptor_name":"Crops, Agricultural","qualifier_ui":"Q000254","qualifier_name":"growth & development","is_major_topic":false}],"locations_count":1,"locations":[{"id":"pmid:16881301","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/16881301","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Huan jing ke xue= Huanjing kexue","raw_type":"Journal Article"}],"best_oa_location":null,"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":0.800000011920929}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4388701941","https://openalex.org/W2375861577","https://openalex.org/W3146434673","https://openalex.org/W4390297870","https://openalex.org/W2360552310","https://openalex.org/W2351013603","https://openalex.org/W2354671332","https://openalex.org/W2357970430","https://openalex.org/W2011068669","https://openalex.org/W2361406427"],"abstract_inverted_index":{"Taking":[0],"Yuanjiang":[1],"City":[2],"(112":[3],"degrees":[4,8,12,16],"16'":[5],"-":[6,14],"112":[7],"56'":[9],"E,":[10],"28":[11],"42'":[13],"29":[15],"11'":[17],"N)":[18],"in":[19,35,38,49,65,84,88,96,104,115,128,146,151,172,184,191],"Hunan":[20],"Province":[21],"as":[22,73],"an":[23],"example,":[24],"the":[25,46,53,100,192],"changes":[26],"of":[27,55,99,169,194],"soil":[28,62,81,92,130],"organic":[29,63,82,93,117,125,181],"carbon":[30,64,83,94,118,126,182],"content":[31,95,119,127],"and":[32,52,69,150,180],"its":[33],"distribution":[34],"farmland":[36,97,185],"soils":[37,98,165,186],"Dongting":[39,173],"Lake":[40,174],"region":[41,103,175],"were":[42],"investigated,":[43],"based":[44],"on":[45],"dense":[47],"sampling":[48,102,148],"typical":[50,101],"plots":[51],"investigation":[54],"historical":[56],"materials.":[57],"The":[58],"results":[59],"showed":[60],"that":[61,114,164],"different":[66,167],"land":[67,86,170],"uses":[68],"cropping":[70],"systems,":[71],"such":[72],"rice/rice,":[74],"rice,":[75],"paddy-upland":[76],"rotation,":[77],"increased":[78,120,153],"stably,":[79],"but":[80],"dry":[85],"induced":[87],"some":[89],"extent.":[90],"Mean":[91],"2004":[105,152],"was":[106],"(26.66":[107],"+/-":[108],"4.93)g":[109],"x":[110,136,141,157],"kg(-1).":[111],"Compared":[112],"with":[113],"1979,soil":[116,124],"by":[121],"22.64%.":[122],"In":[123],"paddy":[129],"mainly":[131],"ranged":[132],"from":[133],"20":[134],"g":[135,140,156],"kg(-1)":[137,142,158],"to":[138,154],"25":[139],"(frequency":[143,159],"is":[144,160],"62.5%":[145],"all":[147,177],"plots),":[149],"20-35":[155],"88.0%).":[161],"This":[162],"indicated":[163],"under":[166],"types":[168],"use":[171],"could":[176],"store":[178],"carbon,":[179],"pool":[183],"would":[187],"play":[188],"\"sink\"":[189],"role":[190],"cycle":[193],"atmosphere":[195],"CO2.":[196]},"counts_by_year":[],"updated_date":"2026-11-02T09:45:03.842371","created_date":"2016-06-24T00:00:00"}
