{"id":"https://openalex.org/W3199674166","doi":"https://doi.org/10.1109/agro-geoinformatics50104.2021.9530333","title":"Simulating the spatial distribution of agricultural population based on rural contracted land registration and certification data","display_name":"Simulating the spatial distribution of agricultural population based on rural contracted land registration and certification data","publication_year":2021,"publication_date":"2021-07-26","ids":{"openalex":"https://openalex.org/W3199674166","doi":"https://doi.org/10.1109/agro-geoinformatics50104.2021.9530333","mag":"3199674166"},"language":"en","primary_location":{"id":"doi:10.1109/agro-geoinformatics50104.2021.9530333","is_oa":false,"landing_page_url":"https://doi.org/10.1109/agro-geoinformatics50104.2021.9530333","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 9th International Conference on Agro-Geoinformatics (Agro-Geoinformatics)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"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/A5100323833","display_name":"Wei Wei","orcid":"https://orcid.org/0000-0003-3869-2631"},"institutions":[{"id":"https://openalex.org/I4210120962","display_name":"Chinese Academy of Agricultural Engineering","ror":"https://ror.org/02ag25v06","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210120962","https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Wei","raw_affiliation_strings":["Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China","institution_ids":["https://openalex.org/I4210120962","https://openalex.org/I4210151987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101959951","display_name":"Lin Guo","orcid":"https://orcid.org/0000-0001-5801-7022"},"institutions":[{"id":"https://openalex.org/I4210120962","display_name":"Chinese Academy of Agricultural Engineering","ror":"https://ror.org/02ag25v06","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210120962","https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Guo","raw_affiliation_strings":["Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China","institution_ids":["https://openalex.org/I4210120962","https://openalex.org/I4210151987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100343712","display_name":"Yin Zhang\u22c6","orcid":"https://orcid.org/0000-0002-1772-0763"},"institutions":[{"id":"https://openalex.org/I4210120962","display_name":"Chinese Academy of Agricultural Engineering","ror":"https://ror.org/02ag25v06","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210120962","https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yin Zhang","raw_affiliation_strings":["Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China","institution_ids":["https://openalex.org/I4210120962","https://openalex.org/I4210151987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100359621","display_name":"Lina Zhang","orcid":"https://orcid.org/0000-0002-0206-9883"},"institutions":[{"id":"https://openalex.org/I4210120962","display_name":"Chinese Academy of Agricultural Engineering","ror":"https://ror.org/02ag25v06","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210120962","https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lina Zhang","raw_affiliation_strings":["Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China","institution_ids":["https://openalex.org/I4210120962","https://openalex.org/I4210151987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063211179","display_name":"Xue Xing","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120962","display_name":"Chinese Academy of Agricultural Engineering","ror":"https://ror.org/02ag25v06","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210120962","https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xue Xing","raw_affiliation_strings":["Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China","institution_ids":["https://openalex.org/I4210120962","https://openalex.org/I4210151987"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069928666","display_name":"Zhiyuan Pei","orcid":"https://orcid.org/0009-0003-2132-7600"},"institutions":[{"id":"https://openalex.org/I4210120962","display_name":"Chinese Academy of Agricultural Engineering","ror":"https://ror.org/02ag25v06","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210120962","https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyuan Pei","raw_affiliation_strings":["Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Cultivated Land Use, (Ministry of Agriculture and Rural Affairs of China) Chinese Academy of Agricultural Engineering Planning and Design, Beijing, China","institution_ids":["https://openalex.org/I4210120962","https://openalex.org/I4210151987"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14051","display_name":"Regional Economic and Spatial Analysis","score":0.9864000082015991,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T14051","display_name":"Regional Economic and Spatial Analysis","score":0.9864000082015991,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13203","display_name":"Environmental Changes in China","score":0.9702000021934509,"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/T12098","display_name":"Rural development and sustainability","score":0.965399980545044,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"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/statistic","display_name":"Statistic","score":0.6445273160934448},{"id":"https://openalex.org/keywords/peasant","display_name":"Peasant","score":0.6394825577735901},{"id":"https://openalex.org/keywords/distribution","display_name":"Distribution (mathematics)","score":0.5883498787879944},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.5810748934745789},{"id":"https://openalex.org/keywords/certification","display_name":"Certification","score":0.567776083946228},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.5120704770088196},{"id":"https://openalex.org/keywords/agriculture","display_name":"Agriculture","score":0.4897792339324951},{"id":"https://openalex.org/keywords/agricultural-economics","display_name":"Agricultural economics","score":0.44665640592575073},{"id":"https://openalex.org/keywords/agricultural-land","display_name":"Agricultural land","score":0.4434359073638916},{"id":"https://openalex.org/keywords/unit","display_name":"Unit (ring theory)","score":0.43524059653282166},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.4112623631954193},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3270817995071411},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.1702074110507965},{"id":"https://openalex.org/keywords/demography","display_name":"Demography","score":0.1307203471660614},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1211155354976654}],"concepts":[{"id":"https://openalex.org/C89128539","wikidata":"https://www.wikidata.org/wiki/Q1949963","display_name":"Statistic","level":2,"score":0.6445273160934448},{"id":"https://openalex.org/C2779220025","wikidata":"https://www.wikidata.org/wiki/Q838811","display_name":"Peasant","level":2,"score":0.6394825577735901},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.5883498787879944},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5810748934745789},{"id":"https://openalex.org/C46304622","wikidata":"https://www.wikidata.org/wiki/Q374814","display_name":"Certification","level":2,"score":0.567776083946228},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5120704770088196},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.4897792339324951},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.44665640592575073},{"id":"https://openalex.org/C502990516","wikidata":"https://www.wikidata.org/wiki/Q3395383","display_name":"Agricultural land","level":3,"score":0.4434359073638916},{"id":"https://openalex.org/C122637931","wikidata":"https://www.wikidata.org/wiki/Q118084","display_name":"Unit (ring theory)","level":2,"score":0.43524059653282166},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.4112623631954193},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3270817995071411},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.1702074110507965},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.1307203471660614},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1211155354976654},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/agro-geoinformatics50104.2021.9530333","is_oa":false,"landing_page_url":"https://doi.org/10.1109/agro-geoinformatics50104.2021.9530333","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 9th International Conference on Agro-Geoinformatics (Agro-Geoinformatics)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1967632142","https://openalex.org/W2368457506","https://openalex.org/W2368882654","https://openalex.org/W2374304928","https://openalex.org/W2385264766","https://openalex.org/W2394124420","https://openalex.org/W2971503448","https://openalex.org/W2971597233","https://openalex.org/W2981304804","https://openalex.org/W3197873891","https://openalex.org/W4385369793"],"related_works":["https://openalex.org/W2367740830","https://openalex.org/W2373020661","https://openalex.org/W4206789935","https://openalex.org/W2391068247","https://openalex.org/W2381978757","https://openalex.org/W2478766942","https://openalex.org/W2184639652","https://openalex.org/W2380372428","https://openalex.org/W2393891542","https://openalex.org/W2370911023"],"abstract_inverted_index":{"Accurate":[0],"spatial":[1,126],"distribution":[2,50,127,144],"of":[3,12,36,44,53,59,92,99,113,128,136,141],"agricultural":[4,129,142],"population":[5,49,143],"which":[6],"accounts":[7],"for":[8,51,63],"the":[9,13,22,33,37,54,80,93,104,108,119,125,139],"largest":[10],"proportion":[11,112],"whole":[14],"country":[15],"in":[16],"China":[17],"is":[18,29,116,154],"pretty":[19],"suggestive":[20],"to":[21,31,47,96,118,123,156],"resources":[23],"adjustment":[24],"and":[25,61,74,151,160],"regions":[26],"development.":[27],"It":[28],"difficult":[30],"describe":[32],"internal":[34],"situation":[35],"statistical":[38],"unit":[39],"when":[40],"using":[41,133,146],"statistic":[42,134],"data":[43,135,153],"administrative":[45,137],"area":[46],"research":[48],"most":[52],"previous":[55],"studies.":[56],"The":[57],"project":[58],"registration":[60,150],"certification":[62,152],"rural":[64,147],"contracted":[65,72,102,109,148],"land":[66,73,100,110,149],"has":[67],"collected":[68],"detailed":[69],"information":[70],"about":[71],"peasant":[75,105],"household":[76],"as":[77,79],"well":[78],"contract":[81],"relationship":[82],"between":[83],"them.":[84],"In":[85],"this":[86],"study":[87],"we":[88],"start":[89],"with":[90,111,132],"assignment":[91],"family":[94,114],"members":[95,115],"each":[97],"piece":[98],"that":[101],"by":[103],"household.":[106],"Then":[107],"assigned":[117],"grid":[120],"via":[121],"position":[122],"simulate":[124],"population.":[130],"Compared":[131],"area,":[138],"result":[140],"produced":[145],"considered":[155],"be":[157],"more":[158],"accurate":[159],"detailed.":[161]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}