{"id":"https://openalex.org/W3046482011","doi":"https://doi.org/10.21082/jti.v44n2.2020.93-100","title":"Efisiensi Pemupukan N Tanaman Jagung Manis akibat Beberapa Dosis dan Waktu Aplikasi Urea Menggunakan Teknik Isotop 15N","display_name":"Efisiensi Pemupukan N Tanaman Jagung Manis akibat Beberapa Dosis dan Waktu Aplikasi Urea Menggunakan Teknik Isotop 15N","publication_year":2020,"publication_date":"2020-12-29","ids":{"openalex":"https://openalex.org/W3046482011","doi":"https://doi.org/10.21082/jti.v44n2.2020.93-100","mag":"3046482011"},"language":"id","primary_location":{"id":"doi:10.21082/jti.v44n2.2020.93-100","doi":"https://doi.org/10.21082/jti.v44n2.2020.93-100","is_oa":false,"landing_page_url":"https://doi.org/10.21082/jti.v44n2.2020.93-100","pdf_url":null,"source":{"id":"https://openalex.org/S4210195662","display_name":"Jurnal Tanah dan Iklim","issn_l":"1410-7244","issn":["1410-7244","2722-7723"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210126772","host_organization_name":"Indonesian Agency for Agricultural Research and Development","host_organization_lineage":["https://openalex.org/I4210126772"],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Jurnal Tanah dan Iklim","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/A5069148567","display_name":"Anggi Nico Flatian","orcid":"https://orcid.org/0000-0002-7640-3952","observed_orcids":["https://orcid.org/0000-0002-7640-3952"]},"institutions":[{"id":"https://openalex.org/I4210158665","display_name":"National Nuclear Energy Agency of Indonesia","ror":"https://ror.org/049j1tf72","country_code":"ID","type":"facility","lineage":["https://openalex.org/I4210158665"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Anggi Nico Flatian","raw_affiliation_strings":["Pusat Aplikasi Isotop dan Radiasi, BATAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pusat Aplikasi Isotop dan Radiasi, BATAN","institution_ids":["https://openalex.org/I4210158665"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009251362","display_name":"Adinda Rachmadhani Febrianda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91819753","display_name":"Padjadjaran University","ror":"https://ror.org/00xqf8t64","country_code":"ID","type":"education","lineage":["https://openalex.org/I91819753"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Adinda Rachmadhani Febrianda","raw_affiliation_strings":["Universitas Padjadjaran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Padjadjaran","institution_ids":["https://openalex.org/I91819753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045190043","display_name":"Edy Suryadi","orcid":"https://orcid.org/0009-0005-0757-9822","observed_orcids":["https://orcid.org/0009-0005-0757-9822","https://orcid.org/0000-0002-1520-129X"]},"institutions":[{"id":"https://openalex.org/I91819753","display_name":"Padjadjaran University","ror":"https://ror.org/00xqf8t64","country_code":"ID","type":"education","lineage":["https://openalex.org/I91819753"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Edy Suryadi","raw_affiliation_strings":["Universitas Padjadjaran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Padjadjaran","institution_ids":["https://openalex.org/I91819753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5066,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.65596475,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"44","issue":"2","first_page":"93","last_page":"93"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12310","display_name":"Crop Yield and Soil Fertility","score":0.6294000148773193,"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":0.6294000148773193,"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":0.2782999873161316,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.04089999943971634,"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/nitrogen-fertilizer-use-efficiency","display_name":"nitrogen fertilizer efficiency","score":0.7350000143051147},{"id":"https://openalex.org/keywords/sweet-corn","display_name":"sweet corn","score":0.878000020980835},{"id":"https://openalex.org/keywords/urea","display_name":"urea","score":0.7950000166893005},{"id":"https://openalex.org/keywords/nitrogen-application-rate","display_name":"nitrogen application rate","score":0.5730000138282776},{"id":"https://openalex.org/keywords/application-timing","display_name":"application timing","score":0.628000020980835},{"id":"https://openalex.org/keywords/15n-tracer","display_name":"15N tracer","score":0.7450000047683716},{"id":"https://openalex.org/keywords/nitrogen-uptake","display_name":"nitrogen uptake","score":0.871999979019165},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.5559999942779541},{"id":"https://openalex.org/keywords/soil-nitrogen","display_name":"soil nitrogen","score":0.4690000116825104}],"concepts":[{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.7106220126152039},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5944445729255676},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.15283572673797607}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21082/jti.v44n2.2020.93-100","doi":"https://doi.org/10.21082/jti.v44n2.2020.93-100","is_oa":false,"landing_page_url":"https://doi.org/10.21082/jti.v44n2.2020.93-100","pdf_url":null,"source":{"id":"https://openalex.org/S4210195662","display_name":"Jurnal Tanah dan Iklim","issn_l":"1410-7244","issn":["1410-7244","2722-7723"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210126772","host_organization_name":"Indonesian Agency for Agricultural Research and Development","host_organization_lineage":["https://openalex.org/I4210126772"],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Jurnal Tanah dan Iklim","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.9208999872207642}],"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/W2300068818","https://openalex.org/W7065345268","https://openalex.org/W7168755565","https://openalex.org/W3166037799","https://openalex.org/W7171086667","https://openalex.org/W3094117414","https://openalex.org/W2884018246","https://openalex.org/W2605033648","https://openalex.org/W2942292393","https://openalex.org/W2902863503"],"abstract_inverted_index":{"Abstrak.":[0],"Pemberian":[1],"pupuk":[2,72,129,186,221],"N":[3,13,39,122,144,155,206,235,267,271,352,376,445],"dapat":[4,17],"secara":[5,161],"efektif":[6],"meningkatkan":[7],"hasil":[8],"tanaman.":[9,231],"Namun":[10],"cara":[11],"pemupukan":[12,38,154,160,197,205],"yang":[14,74,123,226],"tidak":[15,19,169],"tepat,":[16],"menyebabkan":[18,152],"efisiennya":[20],"pemupukan.":[21],"Penelitian":[22,47],"ini":[23,211,217],"bertujuan":[24],"untuk":[25],"mengetahui":[26],"pengaruh":[27],"dosis":[28,71,141,166],"dan":[29,36,58,92,110,188,202],"waktu":[30,102,196],"aplikasi":[31],"urea":[32,81,87,94,130,140,176,222,264,310,359,411,462],"terhadap":[33,172,180,200],"hasil,":[34],"serapan":[35],"efisiensi":[37,153,159],"(":[40,223,272,463],"15":[41,224,273,464],"N)":[42,225,274,465],"pada":[43,49,209],"tanaman":[44,125,183,190,207],"jagung":[45,126,208],"manis.":[46],"dilaksanakan":[48],"bulan":[50],"Maret":[51],"sampai":[52],"November":[53,289],"2018":[54,290],"di":[55],"rumah":[56],"kaca":[57],"laboratorium.":[59],"Percobaan":[60],"pot":[61,297],"menggunakan":[62],"Rancangan":[63],"Acak":[64],"Kelompok":[65],"pola":[66],"Faktorial.":[67],"Faktor":[68,99],"pertama":[69],"adalah":[70,101,212],"nitrogen":[73],"terdiri":[75],"dari":[76,128,136,185,192],"3":[77],"taraf":[78],"perlakuan:":[79],"(1)":[80,104,313,333],"sebesar":[82,88,95,213],"60":[83,142,314,374],"ppm":[84,90,97,143,315,319,324,375],"N,":[85,91,316,320],"(2)":[86,107,317,336],"70":[89,318],"(3)":[93,111,322,340],"80":[96,323],"N.":[98,325],"kedua":[100],"aplikasi:":[103],"dua":[105],"kali,":[106,109],"tiga":[108],"empat":[112],"kali.":[113],"Hasil":[114],"penelitian":[115,210],"menunjukkan":[116],"bahwa":[117],"sebagian":[118,219],"besar":[119,220],"(50,7-54,4":[120],"%)":[121,134,349,366],"diserap":[124,229],"berasal":[127,135,184,191],"(%Nbdp),":[131],"sisanya":[132],"(49,3-47,6":[133],"tanah":[137,193],"(%Nbdt).":[138,194],"Pemupukan":[139],"(ekivalen":[145],"dengan":[146],"250":[147,379],"kg":[148,380],"ha":[149,381],"-1":[150,382],")":[151],"tertinggi":[156],"(82,7%).":[157],"Nilai":[158],"signifikan":[162,179],"menurun":[163],"seiring":[164],"peningkatan":[165],"urea,":[167,398],"tetapi":[168],"berpengaruh":[170,178,199],"nyata":[171],"bobot":[173],"hasil.":[174],"Dosis":[175],"juga":[177],"nilai":[181],"%N":[182,189,421,427],"(%Nbdp)":[187],"Sedangkan":[195],"hanya":[198],"%Nbdp":[201],"%Nbdt.":[203],"Efisiensi":[204],"55,6-82,7":[214],"%.":[215],"Hal":[216],"berarti":[218],"diaplikasikan":[227],"telah":[228],"oleh":[230],"Abstract.":[232],"Application":[233],"of":[234,258,263,278,331,350,373,397,410,420,460],"fertilizers":[236],"can":[237,246],"effectively":[238],"increase":[239],"crop":[240],"yields.":[241],"However,":[242],"improper":[243],"fertilization":[244,434],"management,":[245],"cause":[247],"inefficient":[248],"fertilization.":[249],"This":[250,456],"study":[251,283,450],"was":[252,284,299,309,329,451],"conducted":[253,285],"to":[254,288,378],"evaluate":[255],"the":[256,292,351,363,385,404,418,461],"effect":[257,416],"rates":[259],"and":[260,269,294,321,339,362,426,440],"split":[261,330],"application":[262],"on":[265,417],"yield,":[266],"uptake":[268],"fertilizer":[270,311,360,424,444,466],"use":[275,446],"efficiency":[276,447],"(FNUE)":[277],"sweet":[279],"corn":[280,355],"plants.":[281,472],"The":[282,296,306,326,343,371,389,408],"from":[286,358,368,423,429],"March":[287],"at":[291],"greenhouse":[293],"laboratory.":[295],"experiment":[298],"designed":[300],"using":[301],"Factorial":[302],"Randomize":[303],"Block":[304],"Design.":[305],"first":[307],"factor":[308,328],"dose:":[312],"second":[327],"application:":[332],"two":[334],"times,":[335,338],"three":[337],"four":[341],"times.":[342],"results":[344],"showed":[345],"that":[346,458],"most":[347,459],"(50.7-54.4":[348],"absorbed":[353,470],"by":[354,471],"plants":[356],"came":[357,367],"(%Ndff),":[361],"rest":[364],"(49.3-47.6":[365],"soil":[369,430],"(%Ndfs).":[370,431],"rate":[372,409],"(uquivalent":[377],"urea)":[383],"caused":[384],"highest":[386],"(82.7%)":[387],"FNUE.":[388],"FNUE":[390],"value":[391,419],"significantly":[392,402,437],"decreased":[393],"with":[394,454],"increasing":[395],"dose":[396],"but":[399],"did":[400],"not":[401],"affect":[403],"dry":[405],"weight":[406],"yield.":[407],"also":[412],"has":[413,468],"a":[414],"significant":[415],"derived":[422,428],"(%Ndff)":[425],"Meanwhile,":[432],"splitting":[433],"time":[435],"only":[436],"affected":[438],"%Ndff":[439],"%Ndfs.":[441],"In":[442],"general,":[443],"in":[448],"this":[449],"between":[452],"55.6%":[453],"82.7%.":[455],"means":[457],"applied":[467],"been":[469]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2020-08-07T00:00:00"}