{"id":"https://openalex.org/W3003073604","doi":"https://doi.org/10.1002/agj2.20027","title":"Response of potato to nitrogen and phosphorus fertilizers at Assosa, western Ethiopia","display_name":"Response of potato to nitrogen and phosphorus fertilizers at Assosa, western Ethiopia","publication_year":2020,"publication_date":"2020-01-23","ids":{"openalex":"https://openalex.org/W3003073604","doi":"https://doi.org/10.1002/agj2.20027","mag":"3003073604"},"language":"en","primary_location":{"id":"doi:10.1002/agj2.20027","doi":"https://doi.org/10.1002/agj2.20027","is_oa":false,"landing_page_url":"https://doi.org/10.1002/agj2.20027","pdf_url":null,"source":{"id":"https://openalex.org/S139950591","display_name":"Agronomy Journal","issn_l":"0002-1962","issn":["0002-1962","1072-9623","1435-0645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","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":"Agronomy Journal","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/A5001724926","display_name":"Habtam Setu","orcid":"https://orcid.org/0000-0001-7410-9162","observed_orcids":["https://orcid.org/0000-0001-7410-9162"]},"institutions":[{"id":"https://openalex.org/I4405257461","display_name":"Holetta Agricultural Research Center","ror":"https://ror.org/059vc0x72","country_code":"ET","type":"facility","lineage":["https://openalex.org/I4405257461","https://openalex.org/I49595703"]},{"id":"https://openalex.org/I49595703","display_name":"Ethiopian Institute of Agricultural Research","ror":"https://ror.org/01mhm6x57","country_code":"ET","type":"education","lineage":["https://openalex.org/I49595703"]}],"countries":["ET"],"is_corresponding":true,"raw_author_name":"Habtam Setu","raw_affiliation_strings":["Holetta Agricultural Research Center, Ethiopian Institute of Agricultural Research, Holetta, Ethiopia"],"raw_orcid":"https://orcid.org/0000-0001-7410-9162","affiliations":[{"raw_affiliation_string":"Holetta Agricultural Research Center, Ethiopian Institute of Agricultural Research, Holetta, Ethiopia","institution_ids":["https://openalex.org/I4405257461","https://openalex.org/I49595703"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045403791","display_name":"Tesfaye Mitiku","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I49595703","display_name":"Ethiopian Institute of Agricultural Research","ror":"https://ror.org/01mhm6x57","country_code":"ET","type":"education","lineage":["https://openalex.org/I49595703"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Tesfaye Mitiku","raw_affiliation_strings":["Assosa Agricultural Research Center, Ethiopian Institute of Agricultural Research, Assosa, Ethiopia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Assosa Agricultural Research Center, Ethiopian Institute of Agricultural Research, Assosa, Ethiopia","institution_ids":["https://openalex.org/I49595703"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5001724926"],"corresponding_institution_ids":["https://openalex.org/I4405257461","https://openalex.org/I49595703"],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":null,"fwci":1.8374,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.83438673,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"112","issue":"2","first_page":"1227","last_page":"1237"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.9990000128746033,"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":0.9990000128746033,"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":0.0003000000142492354,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.00019999999494757503,"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/potato","display_name":"potato","score":0.9789999723434448},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.8370000123977661},{"id":"https://openalex.org/keywords/phosphorus-fertilizer","display_name":"phosphorus fertilizer","score":1.0},{"id":"https://openalex.org/keywords/tuber-yield","display_name":"tuber yield","score":0.8510000109672546},{"id":"https://openalex.org/keywords/yield-components","display_name":"yield components","score":0.878000020980835},{"id":"https://openalex.org/keywords/tuber-quality","display_name":"tuber quality","score":1.0},{"id":"https://openalex.org/keywords/fertilizer-response","display_name":"fertilizer response","score":0.6679999828338623},{"id":"https://openalex.org/keywords/benefit-cost-ratio","display_name":"benefit-cost ratio","score":0.7179999947547913},{"id":"https://openalex.org/keywords/gross-margin","display_name":"gross margin","score":0.8529999852180481},{"id":"https://openalex.org/keywords/assosa","display_name":"Assosa","score":0.7039999961853027}],"concepts":[{"id":"https://openalex.org/C144938864","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Randomized block design","level":2,"score":0.7268997430801392},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.7062953114509583},{"id":"https://openalex.org/C15430695","wikidata":"https://www.wikidata.org/wiki/Q11157999","display_name":"Gross margin","level":3,"score":0.6824067831039429},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.6744798421859741},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.587192714214325},{"id":"https://openalex.org/C2993140171","wikidata":"https://www.wikidata.org/wiki/Q10998","display_name":"Solanum tuberosum","level":2,"score":0.5846118927001953},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.5077939629554749},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.5052538514137268},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.4989335536956787},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.458880752325058},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.3639521598815918},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.29835981130599976},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2536724805831909},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.08794835209846497},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"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:10.1002/agj2.20027","doi":"https://doi.org/10.1002/agj2.20027","is_oa":false,"landing_page_url":"https://doi.org/10.1002/agj2.20027","pdf_url":null,"source":{"id":"https://openalex.org/S139950591","display_name":"Agronomy Journal","issn_l":"0002-1962","issn":["0002-1962","1072-9623","1435-0645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","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":"Agronomy Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.991100013256073,"display_name":"Zero hunger"},{"id":"https://metadata.un.org/sdg/1","score":0.41670000553131104,"display_name":"No poverty"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1485022287","https://openalex.org/W1538079466","https://openalex.org/W1590410573","https://openalex.org/W1965712211","https://openalex.org/W1970943985","https://openalex.org/W1987378871","https://openalex.org/W1990316644","https://openalex.org/W1995573594","https://openalex.org/W2019226209","https://openalex.org/W2036906232","https://openalex.org/W2040762506","https://openalex.org/W2042782643","https://openalex.org/W2043418337","https://openalex.org/W2054926901","https://openalex.org/W2055698214","https://openalex.org/W2068898054","https://openalex.org/W2070851171","https://openalex.org/W2072074059","https://openalex.org/W2073052433","https://openalex.org/W2074825595","https://openalex.org/W2080971210","https://openalex.org/W2085708730","https://openalex.org/W2093197654","https://openalex.org/W2112439527","https://openalex.org/W2115583363","https://openalex.org/W2119424888","https://openalex.org/W2122659719","https://openalex.org/W2137272245","https://openalex.org/W2170212944","https://openalex.org/W2331819154","https://openalex.org/W2590041339","https://openalex.org/W2601185666","https://openalex.org/W2810118982","https://openalex.org/W4210973914","https://openalex.org/W4235957581","https://openalex.org/W4248167274","https://openalex.org/W4253385131","https://openalex.org/W4301949137"],"related_works":["https://openalex.org/W7203649175","https://openalex.org/W4405798754","https://openalex.org/W4406034171","https://openalex.org/W2344818617","https://openalex.org/W4306319211","https://openalex.org/W7159985524","https://openalex.org/W3165451381","https://openalex.org/W2974933184","https://openalex.org/W4289918697","https://openalex.org/W2906743211"],"abstract_inverted_index":{"Abstract":[0],"Low":[1],"soil":[2],"fertility":[3],"is":[4],"one":[5],"of":[6,13,37,58,72,114,126,139,157,175,187,197],"the":[7,11,27,35,104,112,173,188,221],"critical":[8],"factors":[9],"limiting":[10],"productivity":[12],"potatoes":[14],"(Solanum":[15],"tuberosum":[16],"L.)":[17],"in":[18,26,94,172],"western":[19],"Ethiopia.":[20],"The":[21,53,83,108,154],"field":[22],"experiment":[23,84],"was":[24,85],"conducted":[25],"2015":[28],"and":[29,46,49,64,69,78,101,116,123,143,145,163,220],"2016":[30],"cropping":[31],"seasons":[32],"to":[33,44],"elucidate":[34],"response":[36,184],"potato":[38],"yield,":[39,122,148,189],"yield":[40,190],"components,":[41,191],"tuber":[42,134,147,151,168,193],"quality":[43,124,152,194],"nitrogen":[45,59,115,129],"phosphorus":[47,73,117],"fertilizer,":[48],"their":[50],"economic":[51],"benefit.":[52],"treatment":[54],"comprised":[55],"five":[56,70],"levels":[57,71],"(0,":[60,74],"50,":[61,75],"100,":[62,76],"150,":[63,77],"200":[65,79],"kg":[66,80,177,199],"N":[67,178,200],"ha\u22121)":[68,162,167,213],"P2O5":[81],"ha\u22121).":[82],"laid":[86],"out":[87],"as":[88],"a":[89,95,203,215],"randomized":[90],"complete":[91],"block":[92],"design":[93],"factorial":[96],"(5":[97],"\u00d7":[98],"5)":[99],"arrangement":[100],"we":[102],"replicated":[103],"treatments":[105,181],"three":[106],"times.":[107],"results":[109],"revealed":[110],"that":[111],"interaction":[113],"did":[118],"not":[119,150],"affect":[120],"growth,":[121],"parameters":[125],"potato.":[127],"However,":[128],"alone":[130],"affected":[131],"plant":[132],"height,":[133],"number":[135,138],"per":[136,141],"plant,":[137],"stems":[140],"hill,":[142],"marketable":[144,159],"total":[146,164],"but":[149],"parameters.":[153,195],"optimum":[155],"yields":[156,169],"both":[158],"(25.5":[160],"Mg":[161,166],"(28.4":[165],"were":[170],"observed":[171],"application":[174],"150":[176,198],"ha\u22121.":[179],"Phosphorus":[180],"had":[182],"no":[183],"for":[185],"most":[186],"or":[192,208],"Applications":[196],"ha\u22121":[201],"provided":[202],"maximum":[204],"gross":[205,217],"margin":[206,219],"($5138.68":[207],"141,773.55":[209],"Ethiopian":[210],"Birr":[211],"[ETB]":[212],"with":[214],"79.4%":[216],"profit":[218],"highest":[222],"benefit\u2010cost":[223],"ratio":[224],"(4.86).":[225]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2020-01-30T00:00:00"}
