{"id":"https://openalex.org/W3197562311","doi":"https://doi.org/10.3390/rs13173514","title":"The Impacts of Farmland Loss on Regional Food Self-Sufficiency in Yangtze River Delta Urban Agglomeration over Last Two Decades","display_name":"The Impacts of Farmland Loss on Regional Food Self-Sufficiency in Yangtze River Delta Urban Agglomeration over Last Two Decades","publication_year":2021,"publication_date":"2021-09-04","ids":{"openalex":"https://openalex.org/W3197562311","doi":"https://doi.org/10.3390/rs13173514","mag":"3197562311"},"language":"en","primary_location":{"id":"doi:10.3390/rs13173514","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13173514","pdf_url":"https://www.mdpi.com/2072-4292/13/17/3514/pdf?version=1630745580","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/13/17/3514/pdf?version=1630745580","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014470736","display_name":"Xuelin Duan","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuelin Duan","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101044420","display_name":"Qingxiang Meng","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingxiang Meng","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046574691","display_name":"Xufeng Fei","orcid":null},"institutions":[{"id":"https://openalex.org/I4210126939","display_name":"ZheJiang Academy of Agricultural Sciences","ror":"https://ror.org/02qbc3192","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210126939"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xufeng Fei","raw_affiliation_strings":["Zhejiang Academy of Agricultural Sciences, Hangzhou 310000, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang Academy of Agricultural Sciences, Hangzhou 310000, China","institution_ids":["https://openalex.org/I4210126939"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102046881","display_name":"Meng Lin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Meng Lin","raw_affiliation_strings":["Qingdao Urban Planning and Design Research Institute, Qingdao 266000, China"],"affiliations":[{"raw_affiliation_string":"Qingdao Urban Planning and Design Research Institute, Qingdao 266000, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084804962","display_name":"Rui Xiao","orcid":"https://orcid.org/0000-0001-7594-2404"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Rui Xiao","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5084804962"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.5785,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.82310212,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"13","issue":"17","first_page":"3514","last_page":"3514"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12253","display_name":"Urban Agriculture and Sustainability","score":0.9824000000953674,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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/urbanization","display_name":"Urbanization","score":0.7310906052589417},{"id":"https://openalex.org/keywords/food-security","display_name":"Food security","score":0.7198941111564636},{"id":"https://openalex.org/keywords/yangtze-river","display_name":"Yangtze river","score":0.5814465284347534},{"id":"https://openalex.org/keywords/delta","display_name":"Delta","score":0.572323203086853},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.5129384994506836},{"id":"https://openalex.org/keywords/scarcity","display_name":"Scarcity","score":0.4873424470424652},{"id":"https://openalex.org/keywords/urban-agglomeration","display_name":"Urban agglomeration","score":0.47485828399658203},{"id":"https://openalex.org/keywords/sustainability","display_name":"Sustainability","score":0.4340098202228546},{"id":"https://openalex.org/keywords/industrialisation","display_name":"Industrialisation","score":0.42062678933143616},{"id":"https://openalex.org/keywords/agricultural-economics","display_name":"Agricultural economics","score":0.4069669246673584},{"id":"https://openalex.org/keywords/environmental-protection","display_name":"Environmental protection","score":0.33676034212112427},{"id":"https://openalex.org/keywords/agriculture","display_name":"Agriculture","score":0.32929569482803345},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.19262418150901794},{"id":"https://openalex.org/keywords/economic-growth","display_name":"Economic growth","score":0.17008823156356812},{"id":"https://openalex.org/keywords/economic-geography","display_name":"Economic geography","score":0.15957608819007874},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.1241302490234375},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.09928807616233826}],"concepts":[{"id":"https://openalex.org/C39853841","wikidata":"https://www.wikidata.org/wiki/Q161078","display_name":"Urbanization","level":2,"score":0.7310906052589417},{"id":"https://openalex.org/C549605437","wikidata":"https://www.wikidata.org/wiki/Q1229911","display_name":"Food security","level":3,"score":0.7198941111564636},{"id":"https://openalex.org/C3018003528","wikidata":"https://www.wikidata.org/wiki/Q5413","display_name":"Yangtze river","level":3,"score":0.5814465284347534},{"id":"https://openalex.org/C5072461","wikidata":"https://www.wikidata.org/wiki/Q49506","display_name":"Delta","level":2,"score":0.572323203086853},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5129384994506836},{"id":"https://openalex.org/C109747225","wikidata":"https://www.wikidata.org/wiki/Q815758","display_name":"Scarcity","level":2,"score":0.4873424470424652},{"id":"https://openalex.org/C154611951","wikidata":"https://www.wikidata.org/wiki/Q393233","display_name":"Urban agglomeration","level":2,"score":0.47485828399658203},{"id":"https://openalex.org/C66204764","wikidata":"https://www.wikidata.org/wiki/Q219416","display_name":"Sustainability","level":2,"score":0.4340098202228546},{"id":"https://openalex.org/C41866144","wikidata":"https://www.wikidata.org/wiki/Q202398","display_name":"Industrialisation","level":2,"score":0.42062678933143616},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.4069669246673584},{"id":"https://openalex.org/C526734887","wikidata":"https://www.wikidata.org/wiki/Q832237","display_name":"Environmental protection","level":1,"score":0.33676034212112427},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.32929569482803345},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.19262418150901794},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.17008823156356812},{"id":"https://openalex.org/C26271046","wikidata":"https://www.wikidata.org/wiki/Q187097","display_name":"Economic geography","level":1,"score":0.15957608819007874},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.1241302490234375},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.09928807616233826},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs13173514","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13173514","pdf_url":"https://www.mdpi.com/2072-4292/13/17/3514/pdf?version=1630745580","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:868f82db55e54a8dac68d4d6a08c7e3c","is_oa":true,"landing_page_url":"https://doaj.org/article/868f82db55e54a8dac68d4d6a08c7e3c","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 13, Iss 17, p 3514 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/17/3514/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13173514","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs13173514","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13173514","pdf_url":"https://www.mdpi.com/2072-4292/13/17/3514/pdf?version=1630745580","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4213655331","display_name":null,"funder_award_id":"41701484","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3197562311.pdf","grobid_xml":"https://content.openalex.org/works/W3197562311.grobid-xml"},"referenced_works_count":59,"referenced_works":["https://openalex.org/W211909203","https://openalex.org/W334152049","https://openalex.org/W605136043","https://openalex.org/W936278294","https://openalex.org/W950821216","https://openalex.org/W1032334886","https://openalex.org/W1534117030","https://openalex.org/W1967941607","https://openalex.org/W1969589719","https://openalex.org/W2009331496","https://openalex.org/W2016023958","https://openalex.org/W2022070207","https://openalex.org/W2031180101","https://openalex.org/W2039906233","https://openalex.org/W2088598205","https://openalex.org/W2132138461","https://openalex.org/W2146940549","https://openalex.org/W2153581691","https://openalex.org/W2158947159","https://openalex.org/W2164750283","https://openalex.org/W2168209853","https://openalex.org/W2224696947","https://openalex.org/W2473804581","https://openalex.org/W2482454079","https://openalex.org/W2521106218","https://openalex.org/W2523437591","https://openalex.org/W2543725075","https://openalex.org/W2582068614","https://openalex.org/W2591877092","https://openalex.org/W2604058673","https://openalex.org/W2708139210","https://openalex.org/W2782439492","https://openalex.org/W2788296083","https://openalex.org/W2831656132","https://openalex.org/W2894669267","https://openalex.org/W2908563191","https://openalex.org/W2913618828","https://openalex.org/W2914184896","https://openalex.org/W2920453046","https://openalex.org/W2945769869","https://openalex.org/W2961461578","https://openalex.org/W2982211246","https://openalex.org/W2992181570","https://openalex.org/W3004288447","https://openalex.org/W3016007120","https://openalex.org/W3018751948","https://openalex.org/W3025926153","https://openalex.org/W3044458501","https://openalex.org/W3080368312","https://openalex.org/W3117595109","https://openalex.org/W3149527084","https://openalex.org/W3157967435","https://openalex.org/W3166654426","https://openalex.org/W3185960620","https://openalex.org/W4393135020","https://openalex.org/W6660619533","https://openalex.org/W6735542329","https://openalex.org/W6751400932","https://openalex.org/W6799135496"],"related_works":["https://openalex.org/W2364139172","https://openalex.org/W2377808188","https://openalex.org/W2360242884","https://openalex.org/W2364071958","https://openalex.org/W2381531667","https://openalex.org/W2360419609","https://openalex.org/W2358373474","https://openalex.org/W2374467398","https://openalex.org/W2383322449","https://openalex.org/W2370428053"],"abstract_inverted_index":{"Food":[0],"security":[1,45,164],"is":[2,73,88],"essential":[3],"for":[4],"human":[5],"survival":[6],"and":[7,14,39,85,114,137,155,182],"sustainable":[8],"development.":[9],"Due":[10],"to":[11,34,51,178],"rapid":[12],"urbanization":[13],"industrialization,":[15],"the":[16,36,47,58,67,81,86,92,117,122,128,135,141,153,159],"farmland":[17,37,70,99,110,170],"loss":[18,38],"in":[19,46,71,80,105,112,134,140,152,158,174,176],"Yangtze":[20],"River":[21],"Delta":[22],"Urban":[23],"Agglomeration":[24],"(YRDUA)":[25],"has":[26],"threatened":[27],"food":[28,44,163,180],"security.":[29],"Thus,":[30],"this":[31],"study":[32,167],"intended":[33],"quantify":[35],"assess":[40],"its":[41],"impacts":[42],"on":[43,57],"YRDUA":[48,72,175],"from":[49],"2000":[50],"2020":[52],"at":[53,75],"three":[54],"scales":[55],"based":[56],"Google":[59],"Earth":[60],"Engine":[61],"platform.":[62],"Our":[63,166],"results":[64],"show":[65],"that":[66,169],"area":[68],"of":[69,101,125,147],"decreasing":[74],"a":[76,98],"rather":[77],"high":[78],"speed":[79],"past":[82],"20":[83],"years":[84],"trend":[87],"getting":[89],"worse.":[90],"At":[91,116,127],"urban":[93,129],"agglomeration":[94],"scale,":[95,119,131],"there":[96],"was":[97],"deficit":[100],"0.44":[102],"million":[103],"ha":[104],"2000,":[106],"followed":[107],"by":[108],"larger":[109],"deficits":[111],"2010":[113],"2020.":[115],"city":[118],"Shanghai":[120],"had":[121],"largest":[123],"scarcity":[124],"farmland.":[126],"subgroup":[130],"Subgroup":[132,138,150,156],"I":[133],"west":[136],"II":[139],"north":[142],"always":[143],"maintained":[144],"an":[145],"oversupply":[146],"farmland,":[148],"while":[149],"III":[151],"east":[154],"IV":[157],"south":[160],"faced":[161],"serious":[162],"problems.":[165],"suggests":[168],"must":[171],"be":[172],"protected":[173],"order":[177],"ensure":[179],"self-sufficiency":[181],"promote":[183],"regional":[184],"sustainability.":[185]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2025-10-10T00:00:00"}
