{"id":"https://openalex.org/W1569055367","doi":"https://doi.org/10.1080/00103624.2015.1043444","title":"Potassium Requirements of Lowland Rice","display_name":"Potassium Requirements of Lowland Rice","publication_year":2015,"publication_date":"2015-05-26","ids":{"openalex":"https://openalex.org/W1569055367","doi":"https://doi.org/10.1080/00103624.2015.1043444","mag":"1569055367"},"language":"en","primary_location":{"id":"doi:10.1080/00103624.2015.1043444","doi":"https://doi.org/10.1080/00103624.2015.1043444","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00103624.2015.1043444","pdf_url":null,"source":{"id":"https://openalex.org/S159568494","display_name":"Communications in Soil Science and Plant Analysis","issn_l":"0010-3624","issn":["0010-3624","1532-2416"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications in Soil Science and Plant Analysis","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5111844619","display_name":"N. K. Fageria","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I199691007","display_name":"Embrapa","ror":"https://ror.org/0482b5b22","country_code":"BR","type":"government","lineage":["https://openalex.org/I199691007"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"N. K. Fageria","raw_affiliation_strings":["National Rice and Bean Research Center of EMBRAPA (Empresa Brasileira de Pesquisa Agropecuaria), Santo Ant\u00f4nio de Goi\u00e1s, GO, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Rice and Bean Research Center of EMBRAPA (Empresa Brasileira de Pesquisa Agropecuaria), Santo Ant\u00f4nio de Goi\u00e1s, GO, Brazil","institution_ids":["https://openalex.org/I199691007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5111844619"],"corresponding_institution_ids":["https://openalex.org/I199691007"],"apc_list":null,"apc_paid":null,"fwci":1.5781,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.84580087,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"46","issue":"12","first_page":"1459","last_page":"1472"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.7724999785423279,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.7724999785423279,"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/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.21719999611377716,"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"}},{"id":"https://openalex.org/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.003800000064074993,"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/potassium-fertilization","display_name":"potassium fertilization","score":0.8240000009536743},{"id":"https://openalex.org/keywords/lowland-rice","display_name":"lowland rice","score":0.9950000047683716},{"id":"https://openalex.org/keywords/varzea-soils","display_name":"varzea soils","score":0.8569999933242798},{"id":"https://openalex.org/keywords/inceptisol","display_name":"Inceptisol","score":0.9070000052452087},{"id":"https://openalex.org/keywords/potassium-requirement","display_name":"potassium requirement","score":0.46000000834465027},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.8849999904632568},{"id":"https://openalex.org/keywords/yield-components","display_name":"yield components","score":0.8510000109672546},{"id":"https://openalex.org/keywords/root-growth","display_name":"root growth","score":0.9539999961853027},{"id":"https://openalex.org/keywords/potassium-uptake","display_name":"potassium uptake","score":0.800000011920929},{"id":"https://openalex.org/keywords/potassium-use-efficiency","display_name":"potassium use efficiency","score":0.8199999928474426},{"id":"https://openalex.org/keywords/soil-exchangeable-cations","display_name":"soil exchangeable cations","score":0.671999990940094},{"id":"https://openalex.org/keywords/ca-mg-ratio","display_name":"Ca/Mg ratio","score":0.8299999833106995},{"id":"https://openalex.org/keywords/greenhouse-experiment","display_name":"greenhouse experiment","score":0.3089999854564667}],"concepts":[{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.6712087988853455},{"id":"https://openalex.org/C150668497","wikidata":"https://www.wikidata.org/wiki/Q104870826","display_name":"Dry weight","level":2,"score":0.6227658987045288},{"id":"https://openalex.org/C169081408","wikidata":"https://www.wikidata.org/wiki/Q843717","display_name":"Inceptisol","level":3,"score":0.6188724040985107},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5932537913322449},{"id":"https://openalex.org/C21410773","wikidata":"https://www.wikidata.org/wiki/Q220869","display_name":"Shoot","level":2,"score":0.5358603596687317},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.49990224838256836},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.48796170949935913},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.47290074825286865},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4135030508041382},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.40713128447532654},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3702543079853058},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.32276755571365356},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.22681057453155518},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.07476294040679932},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.05723342299461365},{"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/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00103624.2015.1043444","doi":"https://doi.org/10.1080/00103624.2015.1043444","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00103624.2015.1043444","pdf_url":null,"source":{"id":"https://openalex.org/S159568494","display_name":"Communications in Soil Science and Plant Analysis","issn_l":"0010-3624","issn":["0010-3624","1532-2416"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications in Soil Science and Plant Analysis","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W28813097","https://openalex.org/W157950019","https://openalex.org/W235993055","https://openalex.org/W1593297890","https://openalex.org/W1842057292","https://openalex.org/W1977086471","https://openalex.org/W1989721652","https://openalex.org/W1999708019","https://openalex.org/W2017341249","https://openalex.org/W2025895817","https://openalex.org/W2038666832","https://openalex.org/W2054353489","https://openalex.org/W2068283985","https://openalex.org/W2072426459","https://openalex.org/W2094934973","https://openalex.org/W2111454670","https://openalex.org/W2153374396","https://openalex.org/W2483791359","https://openalex.org/W2495238077","https://openalex.org/W2538430970","https://openalex.org/W2908681473","https://openalex.org/W3003089794","https://openalex.org/W4211139071","https://openalex.org/W4246569752","https://openalex.org/W4255538265"],"related_works":["https://openalex.org/W2094934973","https://openalex.org/W2153374396","https://openalex.org/W1998447673","https://openalex.org/W2021544600","https://openalex.org/W1990330066","https://openalex.org/W2197725057","https://openalex.org/W4417166200","https://openalex.org/W7169717970","https://openalex.org/W2112074654","https://openalex.org/W7075724299"],"abstract_inverted_index":{"Rice":[0],"is":[1,15],"a":[2,58,96,143,233,256],"staple":[3],"food":[4],"for":[5,53],"about":[6],"50":[7],"percent":[8],"of":[9,26,37,51,78,107,175,202,211,217,223,226,273,278,283,289],"the":[10,38,48,79,105,147,152,173,209],"world\u2019s":[11],"population.":[12],"Potassium":[13,228],"(K)":[14],"absorbed":[16],"in":[17,142,151,220,232,255],"large":[18],"amounts":[19,25],"by":[20],"rice":[21,55,219],"plants":[22],"and":[23,34,71,82,87,116,124,135,190,205,286],"adequate":[24,49],"this":[27],"element":[28],"are":[29],"fundamental":[30],"to":[31,46],"improve":[32,215],"productivity":[33],"maintain":[35],"sustainability":[36],"cropping":[39],"systems.":[40],"A":[41],"greenhouse":[42],"experiment":[43],"was":[44,102,138,158,170,262],"conducted":[45],"determine":[47],"rate":[50,150,254],"K":[52,62,74,92,110,127,149,163,178,212,238,247,253,281],"lowland":[54,218],"grown":[56],"on":[57,95],"Brazilian":[59],"Inceptisol.":[60],"The":[61],"rates":[63],"used":[64],"were":[65,85,120,194],"0,":[66],"50,":[67],"100,":[68],"200,":[69],"400,":[70],"600":[72],"mg":[73,109,126,162,177,246,266],"kg\u22121":[75,111,128,164,179,267],"soil.":[76,112,180],"Most":[77],"growth,":[80],"yield,":[81],"yield":[83,101,206,216,261],"components":[84,207],"significantly":[86,140,195,231,250],"quadratically":[88],"increased":[89,141,230],"with":[90,104,146,172,197,208,236,251,264],"increasing":[91,148,237,252],"levels.":[93],"Based":[94],"quadratic":[97,144,234,257],"equation,":[98],"maximum":[99,166],"grain":[100,198,244,260],"obtained":[103,121,171,263],"addition":[106,174,210],"371":[108],"Maximum":[113,155,259],"plant":[114],"height":[115],"shoot":[117,183],"dry":[118,136,168,184,192],"weight":[119,169,193],"at":[122,160],"414":[123],"398":[125],"soil,":[129],"respectively.":[130],"Root":[131],"growth":[132,153,204],"(maximum":[133],"length":[134,157],"weight)":[137],"also":[139],"fashion":[145,235],"medium.":[154],"root":[156,167,188,191],"achieved":[159],"58":[161],"whereas":[165],"394":[176],"Plant":[181],"height,":[182],"weight,":[185,187],"1000-grain":[186],"length,":[189],"associated":[196],"yield.":[199],"Hence,":[200],"manipulation":[201],"these":[203],"fertilizer":[213],"can":[214],"varzea":[221],"soils":[222],"central":[224],"part":[225],"Brazil.":[227],"uptake":[229],"rate.":[239],"However,":[240],"K-use":[241],"efficiency":[242],"(mg":[243],"per":[245],"applied)":[248],"decreased":[249],"fashion.":[258],"117":[265],"Mehlich":[268],"1\u2013extractable":[269],"K,":[270],"base":[271],"saturation":[272,277,282],"53":[274],"percent,":[275,280,285],"Mg":[276],"9":[279],"2":[284],"Ca/Mg":[287],"ratio":[288],"4.":[290]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}