{"id":"https://openalex.org/W2378377409","doi":null,"title":"Regulation of fertilizer and density on sink and source traits and yield of maize","display_name":"Regulation of fertilizer and density on sink and source traits and yield of maize","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2378377409","mag":"2378377409"},"language":"en","primary_location":{"id":"mag:2378377409","doi":null,"is_oa":false,"landing_page_url":"https://europepmc.org/abstract/CBA/465468","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Zhongguo Nong ye ke xue = Zhongguo Nongye Kexue","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5100785828","display_name":"Ming Li","orcid":"https://orcid.org/0000-0001-9962-6545","observed_orcids":["https://orcid.org/0000-0001-9962-6545"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ming Li","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-9962-6545","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5036663223","display_name":"Li Wenxiong","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li Wenxiong","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":94},"biblio":{"volume":"37","issue":"8","first_page":"1130","last_page":"1137"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12310","display_name":"Crop Yield and Soil Fertility","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T12310","display_name":"Crop Yield and Soil Fertility","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T12294","display_name":"Agricultural Science and Fertilization","score":0.0,"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/T13628","display_name":"Agricultural Productivity and Crop Improvement","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/maize","display_name":"maize","score":0.996999979019165},{"id":"https://openalex.org/keywords/plant-density","display_name":"plant density","score":0.8339999914169312},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.949999988079071},{"id":"https://openalex.org/keywords/potassium-fertilizer","display_name":"potassium fertilizer","score":0.8500000238418579},{"id":"https://openalex.org/keywords/phosphorus-fertilizer","display_name":"phosphorus fertilizer","score":0.9990000128746033},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.8259999752044678},{"id":"https://openalex.org/keywords/npk-ratio","display_name":"NPK ratio","score":0.7269999980926514},{"id":"https://openalex.org/keywords/yield-response-curves","display_name":"yield response curves","score":0.44200000166893005}],"concepts":[{"id":"https://openalex.org/C143050476","wikidata":"https://www.wikidata.org/wiki/Q194502","display_name":"Sink (geography)","level":2,"score":0.7500889301300049},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.6774736046791077},{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.6081498265266418},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.5946935415267944},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5926398634910583},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4517117142677307},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.25116097927093506},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.17859378457069397},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2378377409","doi":null,"is_oa":false,"landing_page_url":"https://europepmc.org/abstract/CBA/465468","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Zhongguo Nong ye ke xue = Zhongguo Nongye Kexue","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.991100013256073,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"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/W4362601697","https://openalex.org/W2384208855","https://openalex.org/W2365590475","https://openalex.org/W2371014883","https://openalex.org/W4410236690","https://openalex.org/W2380711253","https://openalex.org/W1594219780","https://openalex.org/W2368327321","https://openalex.org/W2367261437","https://openalex.org/W2369531155"],"abstract_inverted_index":{"A":[0],"adopts":[1],"4-factor-optimum-test-designs":[2],"was":[3,119,127,140],"used":[4],"in":[5,25,58,122,144],"the":[6,10,30,47,100,109,125,165,171,185,192,201,214],"study":[7],"to":[8,107],"investigate":[9],"effects":[11,69,175,189],"of":[12,35,49,70,102,156,176,190],"fertilizers":[13],"and":[14,19,32,43,46,51,82,114,152,168,178,212],"plant":[15,41,91,145,157],"density":[16,42,71,92,158],"on":[17,72,159,180],"source":[18,31,73,85,117,138],"sink":[20,33,76,115,136],"traits,as":[21],"well":[22],"as":[23],"yield":[24,103,113,161,181],"maize.The":[26],"result":[27],"indicates":[28],"that":[29,135],"traits":[34,74,77],"maize":[36],"were":[37,53,78,182],"mainly":[38],"affected":[39,89],"by":[40,65,90,142],"nitrogen":[44,169],"fertilizer,":[45],"influence":[48,147],"potassium":[50,179],"phosphorus":[52,177],"relatively":[54],"small.":[55],"Each":[56],"effect":[57,155,209],"four":[59,166,193],"factors":[60,194],"all":[61,191],"could":[62,87,195],"be":[63,88,196],"expressed":[64],"parabola":[66,199],"equation.":[67],"The":[68,154,173,188],"or":[75,93,130],"different":[79],"between":[80,112,150,210],"individual":[81],"population.":[83],"Sink:":[84],"ratio":[86,118,139],"fertilizer":[94,211],"supply":[95],"level.":[96,187,203],"In":[97],"general,":[98],"with":[99,198],"increasing":[101],"from":[104],"very":[105],"low":[106],"high,":[108],"positive":[110],"relationship":[111,126],":":[116,137,218,220,224,226],"found,":[120],"but":[121],"high-yielding":[123],"interval,":[124],"not":[128],"significant":[129],"even":[131],"negative.":[132],"It":[133],"means":[134],"changing":[141],"self-regulation":[143],"while":[146],"each":[148],"other":[149],"environment":[151],"crop.":[153],"grain":[160],"ranged":[162],"first":[163],"among":[164],"factors,":[167],"ranked":[170],"second.":[172],"mainy":[174],"negative":[183],"at":[184,200],"-y":[186],"fitted":[197],"zero":[202],"There":[204],"is":[205,222],"an":[206],"obvious":[207],"mutual":[208],"density,and":[213],"optimum":[215],"proportion\r\r\r\r\r\r\r\r\nof":[216],"N":[217],"p":[219],"K":[221],"2":[223],"1":[225],"1.3.":[227]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2016-06-24T00:00:00"}
