{"id":"https://openalex.org/W4381053920","doi":"https://doi.org/10.1002/ldr.4797","title":"Spatial correlation and impact mechanism analysis of cultivated land fragmentation and quality in the Central Plain of Liaoning Province, Northeast China","display_name":"Spatial correlation and impact mechanism analysis of cultivated land fragmentation and quality in the Central Plain of Liaoning Province, Northeast China","publication_year":2023,"publication_date":"2023-06-16","ids":{"openalex":"https://openalex.org/W4381053920","doi":"https://doi.org/10.1002/ldr.4797"},"language":"en","primary_location":{"id":"doi:10.1002/ldr.4797","doi":"https://doi.org/10.1002/ldr.4797","is_oa":true,"landing_page_url":"https://doi.org/10.1002/ldr.4797","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ldr.4797","source":{"id":"https://openalex.org/S153614898","display_name":"Land Degradation and Development","issn_l":"1085-3278","issn":["1085-3278","1099-145X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-200","russia-white-list-1","vabb-shw"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Land Degradation & Development","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ldr.4797","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077057538","display_name":"Ranran Pang","orcid":"https://orcid.org/0009-0002-0148-0213","observed_orcids":["https://orcid.org/0009-0002-0148-0213"]},"institutions":[{"id":"https://openalex.org/I135836153","display_name":"Shenyang Agricultural University","ror":"https://ror.org/01n7x9n08","country_code":"CN","type":"education","lineage":["https://openalex.org/I135836153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ranran Pang","raw_affiliation_strings":["College of Land and Environment Shenyang Agricultural University Shenyang PR China","Key Laboratory of Arable land Three-dimensional Protection and Monitoring Shenyang PR China","National Engineering Research Center for Efficient Utilization of Soil and Fertilizer Resources Shenyang PR China"],"raw_orcid":"https://orcid.org/0009-0002-0148-0213","affiliations":[{"raw_affiliation_string":"College of Land and Environment Shenyang Agricultural University Shenyang PR China","institution_ids":["https://openalex.org/I135836153"]},{"raw_affiliation_string":"Key Laboratory of Arable land Three-dimensional Protection and Monitoring Shenyang PR China","institution_ids":[]},{"raw_affiliation_string":"National Engineering Research Center for Efficient Utilization of Soil and Fertilizer Resources Shenyang PR China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100775360","display_name":"Huan Xu","orcid":"https://orcid.org/0000-0002-1044-2385","observed_orcids":["https://orcid.org/0000-0002-1044-2385"]},"institutions":[{"id":"https://openalex.org/I135836153","display_name":"Shenyang Agricultural University","ror":"https://ror.org/01n7x9n08","country_code":"CN","type":"education","lineage":["https://openalex.org/I135836153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huan Xu","raw_affiliation_strings":["College of Land and Environment Shenyang Agricultural University Shenyang PR China","Key Laboratory of Arable land Three-dimensional Protection and Monitoring Shenyang PR China","National Engineering Research Center for Efficient Utilization of Soil and Fertilizer Resources Shenyang PR China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Land and Environment Shenyang Agricultural University Shenyang PR China","institution_ids":["https://openalex.org/I135836153"]},{"raw_affiliation_string":"Key Laboratory of Arable land Three-dimensional Protection and Monitoring Shenyang PR China","institution_ids":[]},{"raw_affiliation_string":"National Engineering Research Center for Efficient Utilization of Soil and Fertilizer Resources Shenyang PR China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034109008","display_name":"Meiyu Zhang","orcid":"https://orcid.org/0000-0001-9045-7108","observed_orcids":["https://orcid.org/0000-0001-9045-7108"]},"institutions":[{"id":"https://openalex.org/I135836153","display_name":"Shenyang Agricultural University","ror":"https://ror.org/01n7x9n08","country_code":"CN","type":"education","lineage":["https://openalex.org/I135836153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meiyu Zhang","raw_affiliation_strings":["College of Land and Environment Shenyang Agricultural University Shenyang PR China","Key Laboratory of Arable land Three-dimensional Protection and Monitoring Shenyang PR China","National Engineering Research Center for Efficient Utilization of Soil and Fertilizer Resources Shenyang PR China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Land and Environment Shenyang Agricultural University Shenyang PR China","institution_ids":["https://openalex.org/I135836153"]},{"raw_affiliation_string":"Key Laboratory of Arable land Three-dimensional Protection and Monitoring Shenyang PR China","institution_ids":[]},{"raw_affiliation_string":"National Engineering Research Center for Efficient Utilization of Soil and Fertilizer Resources Shenyang PR China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007688796","display_name":"Fengkui Qian","orcid":"https://orcid.org/0000-0001-6950-6219","observed_orcids":["https://orcid.org/0000-0001-6950-6219"]},"institutions":[{"id":"https://openalex.org/I135836153","display_name":"Shenyang Agricultural University","ror":"https://ror.org/01n7x9n08","country_code":"CN","type":"education","lineage":["https://openalex.org/I135836153"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fengkui Qian","raw_affiliation_strings":["College of Land and Environment Shenyang Agricultural University Shenyang PR China","Key Laboratory of Arable land Three-dimensional Protection and Monitoring Shenyang PR China","National Engineering Research Center for Efficient Utilization of Soil and Fertilizer Resources Shenyang PR China"],"raw_orcid":"https://orcid.org/0000-0001-6950-6219","affiliations":[{"raw_affiliation_string":"College of Land and Environment Shenyang Agricultural University Shenyang PR China","institution_ids":["https://openalex.org/I135836153"]},{"raw_affiliation_string":"Key Laboratory of Arable land Three-dimensional Protection and Monitoring Shenyang PR China","institution_ids":[]},{"raw_affiliation_string":"National Engineering Research Center for Efficient Utilization of Soil and Fertilizer Resources Shenyang PR China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5007688796"],"corresponding_institution_ids":["https://openalex.org/I135836153"],"apc_list":{"value":4740,"currency":"USD","value_usd":4740},"apc_paid":null,"fwci":2.8005,"has_fulltext":true,"cited_by_count":25,"citation_normalized_percentile":{"value":0.90896408,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"34","issue":"15","first_page":"4623","last_page":"4634"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.5410000085830688,"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":0.5410000085830688,"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/T13058","display_name":"Soil and Land Suitability Analysis","score":0.13899999856948853,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T13203","display_name":"Environmental Changes in China","score":0.08749999850988388,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cultivated-land-fragmentation","display_name":"cultivated land fragmentation","score":0.9990000128746033},{"id":"https://openalex.org/keywords/cultivated-land-quality","display_name":"cultivated land quality","score":0.9869999885559082},{"id":"https://openalex.org/keywords/spatial-autocorrelation","display_name":"spatial autocorrelation","score":0.9259999990463257},{"id":"https://openalex.org/keywords/spatial-error-model","display_name":"spatial error model","score":0.7950000166893005},{"id":"https://openalex.org/keywords/patch-number","display_name":"patch number","score":0.5299999713897705},{"id":"https://openalex.org/keywords/edge-density","display_name":"edge density","score":0.9990000128746033},{"id":"https://openalex.org/keywords/aggregation-index","display_name":"aggregation index","score":0.949999988079071},{"id":"https://openalex.org/keywords/land-consolidation","display_name":"land consolidation","score":0.4740000069141388},{"id":"https://openalex.org/keywords/land-sustainability","display_name":"land sustainability","score":0.36399999260902405}],"concepts":[{"id":"https://openalex.org/C2988907029","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Cultivated land","level":3,"score":0.753197431564331},{"id":"https://openalex.org/C191015642","wikidata":"https://www.wikidata.org/wiki/Q1132459","display_name":"Fragmentation (computing)","level":2,"score":0.6529505848884583},{"id":"https://openalex.org/C2777016058","wikidata":"https://www.wikidata.org/wiki/Q7574061","display_name":"Spatial distribution","level":2,"score":0.5658707022666931},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.5580214858055115},{"id":"https://openalex.org/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"score":0.5385469198226929},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5263636708259583},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.46590620279312134},{"id":"https://openalex.org/C173727882","wikidata":"https://www.wikidata.org/wiki/Q5153620","display_name":"Common spatial pattern","level":2,"score":0.43413373827934265},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.4290142059326172},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.403989315032959},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.18717065453529358},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.17560365796089172},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15478229522705078},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.12676700949668884},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07608795166015625},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0711778998374939},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/ldr.4797","doi":"https://doi.org/10.1002/ldr.4797","is_oa":true,"landing_page_url":"https://doi.org/10.1002/ldr.4797","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ldr.4797","source":{"id":"https://openalex.org/S153614898","display_name":"Land Degradation and Development","issn_l":"1085-3278","issn":["1085-3278","1099-145X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-200","russia-white-list-1","vabb-shw"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Land Degradation & Development","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1002/ldr.4797","doi":"https://doi.org/10.1002/ldr.4797","is_oa":true,"landing_page_url":"https://doi.org/10.1002/ldr.4797","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ldr.4797","source":{"id":"https://openalex.org/S153614898","display_name":"Land Degradation and Development","issn_l":"1085-3278","issn":["1085-3278","1099-145X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-200","russia-white-list-1","vabb-shw"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Land Degradation & Development","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.875,"id":"https://metadata.un.org/sdg/2"},{"display_name":"Life on land","score":0.7605999708175659,"id":"https://metadata.un.org/sdg/15"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G3669860422","display_name":"\u6c38\u4e45\u57fa\u672c\u519c\u7530\u5212\u5b9a\u4e2d\u8015\u5730\u8d28\u91cf\u6761\u4ef6\u4e0e\u8015\u5730\u7acb\u5730\u6761\u4ef6\u534f\u540c\u4f53\u7cfb\u7814\u7a76","funder_award_id":"41671329","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4262232635","display_name":null,"funder_award_id":"42077149","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4748359775","display_name":null,"funder_award_id":"2021YFD1500200","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4381053920.pdf","grobid_xml":"https://content.openalex.org/works/W4381053920.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1032334886","https://openalex.org/W1974909687","https://openalex.org/W1983484234","https://openalex.org/W1983501745","https://openalex.org/W2001688081","https://openalex.org/W2048898668","https://openalex.org/W2072842249","https://openalex.org/W2076565754","https://openalex.org/W2592065056","https://openalex.org/W2746888418","https://openalex.org/W2768686265","https://openalex.org/W2805339458","https://openalex.org/W2888829139","https://openalex.org/W2888958982","https://openalex.org/W2990383350","https://openalex.org/W2999261983","https://openalex.org/W3001219871","https://openalex.org/W3009223048","https://openalex.org/W3045439482","https://openalex.org/W3057029351","https://openalex.org/W3078386352","https://openalex.org/W3109889728","https://openalex.org/W3130950322","https://openalex.org/W3132776128","https://openalex.org/W3173896951","https://openalex.org/W3197077939","https://openalex.org/W4200083966","https://openalex.org/W4223583097","https://openalex.org/W4225429035"],"related_works":["https://openalex.org/W4313424953","https://openalex.org/W4242301042","https://openalex.org/W3045439482","https://openalex.org/W4388593065","https://openalex.org/W7108696604","https://openalex.org/W4413516791","https://openalex.org/W2356302867","https://openalex.org/W4386727055","https://openalex.org/W2386500537","https://openalex.org/W3109889728"],"abstract_inverted_index":{"Abstract":[0],"Further":[1],"exploration":[2],"of":[3,9,47,76,147,159,165,182,202,204,215,230,240],"the":[4,30,53,58,67,89,96,103,108,115,122,157,180,200,213,227,238],"spatial":[5,59,90,141],"correlation":[6,145],"and":[7,16,57,71,105,119,124,135,172,188],"mechanism":[8,31],"action":[10],"between":[11,69],"cultivated":[12,24,81,130,166,205,216,231,241],"land":[13,25,82,131,161,167,206],"fragmentation":[14,203],"(CLF)":[15],"quality,":[17,26],"which":[18],"have":[19,84,137],"guiding":[20],"roles":[21],"in":[22,102,107,114,121,151,179,233],"improving":[23,160,212],"is":[27,99,196],"needed.":[28],"However,":[29],"that":[32],"determines":[33],"how":[34],"CLF":[35,70,78,113,134,153],"affects":[36],"quality":[37,83,136,164,214],"has":[38],"not":[39],"yet":[40],"been":[41,85],"thoroughly":[42],"investigated.":[43],"The":[44,73,163,218],"Central":[45,116],"Plain":[46,117],"Liaoning":[48],"Province":[49],"was":[50,63],"utilized":[51],"as":[52],"research's":[54],"study":[55],"area,":[56,118],"autocorrelation":[60],"analysis":[61],"method":[62],"used":[64],"to":[65,95,198,208,235],"investigate":[66],"correlations":[68],"quality.":[72,132,162],"precise":[74],"effects":[75],"different":[77],"indices":[79,154],"on":[80,126],"specifically":[86],"examined":[87],"using":[88],"error":[91],"model":[92],"(SEM).":[93],"According":[94],"findings,":[97],"there":[98],"a":[100,138,144,223],"\u201clow":[101],"west":[104],"high":[106],"east\u201d":[109],"distribution":[110],"tendency":[111],"for":[112,129,175,225],"\u201chigh":[120],"middle":[123],"low":[125],"both":[127],"sides\u201d":[128],"Furthermore,":[133],"significant":[139],"negative":[140],"link,":[142],"with":[143],"coefficient":[146],"\u22120.186.":[148],"A":[149],"rise":[150,178],"some":[152],"may":[155],"enhance":[156],"difficulty":[158],"declines":[168],"by":[169],"0.275,":[170],"1.306,":[171],"1.085":[173],"units":[174],"each":[176],"unit":[177],"number":[181],"patches":[183],"(NP),":[184],"edge":[185],"density":[186],"(ED),":[187],"aggregation":[189],"index":[190],"(AI)":[191],"values,":[192],"respectively.":[193],"Therefore,":[194],"it":[195],"possible":[197],"improve":[199,237],"degree":[201],"according":[207],"local":[209],"conditions,":[210],"thereby":[211],"land.":[217,242],"research":[219],"results":[220],"can":[221],"provide":[222],"reference":[224],"achieving":[226],"trinity":[228],"protection":[229],"land,":[232],"order":[234],"better":[236],"sustainability":[239]},"counts_by_year":[{"year":2026,"cited_by_count":9},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2023-06-18T00:00:00"}