{"id":"https://openalex.org/W2154201480","doi":"https://doi.org/10.4314/acsj.v8i4.27680","title":"Integrated nutrient management strategies for soil fertility improvement and Striga control in northern Ethiopia","display_name":"Integrated nutrient management strategies for soil fertility improvement and Striga control in northern Ethiopia","publication_year":2000,"publication_date":"2000-04-01","ids":{"openalex":"https://openalex.org/W2154201480","doi":"https://doi.org/10.4314/acsj.v8i4.27680","mag":"2154201480"},"language":"en","primary_location":{"id":"doi:10.4314/acsj.v8i4.27680","doi":"https://doi.org/10.4314/acsj.v8i4.27680","is_oa":false,"landing_page_url":"https://doi.org/10.4314/acsj.v8i4.27680","pdf_url":null,"source":{"id":"https://openalex.org/S50725954","display_name":"African Crop Science Journal","issn_l":"1021-9730","issn":["1021-9730","2072-6589"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-1","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310321518","host_organization_name":"African Journals OnLine","host_organization_lineage":["https://openalex.org/P4310321518"],"host_organization_lineage_names":["African Journals OnLine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Crop Science 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/A5152875670","display_name":"O. Esilaba A.","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A., O. Esilaba","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010189322","display_name":"Fasil Reda","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. Reda","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021640739","display_name":"Joel K. Ransom","orcid":"https://orcid.org/0000-0002-9725-5223","observed_orcids":["https://orcid.org/0000-0002-9725-5223"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. K. Ransom","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088328350","display_name":"Wondimu Bayu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wondimu Bayu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108530146","display_name":"Gebremehdin Woldewahid","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gebremehdin Woldewahid","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5061362969","display_name":"Beyenesh Zemichael","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Beyenesh Zemichael","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":1.6339,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.83887224,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"8","issue":"4","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.7598000168800354,"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":0.7598000168800354,"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/T12475","display_name":"Plant Parasitism and Resistance","score":0.22939999401569366,"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/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.0013000000035390258,"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/integrated-nutrient-management","display_name":"integrated nutrient management","score":0.9309999942779541},{"id":"https://openalex.org/keywords/striga","display_name":"Striga","score":0.7350000143051147},{"id":"https://openalex.org/keywords/soil-fertility","display_name":"soil fertility","score":0.6970000267028809},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.8650000095367432},{"id":"https://openalex.org/keywords/urea","display_name":"urea","score":0.8009999990463257},{"id":"https://openalex.org/keywords/farmyard-manure","display_name":"farmyard manure","score":0.9980000257492065},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.8270000219345093},{"id":"https://openalex.org/keywords/sorghum","display_name":"sorghum","score":0.9990000128746033},{"id":"https://openalex.org/keywords/weed-suppression","display_name":"weed suppression","score":0.4729999899864197},{"id":"https://openalex.org/keywords/crop-yield","display_name":"crop yield","score":0.8930000066757202},{"id":"https://openalex.org/keywords/northern-ethiopian-highlands","display_name":"northern Ethiopian highlands","score":0.7139999866485596},{"id":"https://openalex.org/keywords/on-farm-trials","display_name":"on-farm trials","score":0.5189999938011169},{"id":"https://openalex.org/keywords/long-term-fertilization-effects","display_name":"long-term fertilizer effects","score":0.48100000619888306}],"concepts":[{"id":"https://openalex.org/C2775832765","wikidata":"https://www.wikidata.org/wiki/Q135029","display_name":"Striga","level":3,"score":0.9331896305084229},{"id":"https://openalex.org/C2778157034","wikidata":"https://www.wikidata.org/wiki/Q12111","display_name":"Sorghum","level":2,"score":0.7612771987915039},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6692467927932739},{"id":"https://openalex.org/C2777993773","wikidata":"https://www.wikidata.org/wiki/Q3500415","display_name":"Striga hermonthica","level":4,"score":0.5902190208435059},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.5238913297653198},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4683023691177368},{"id":"https://openalex.org/C2993531722","wikidata":"https://www.wikidata.org/wiki/Q11575","display_name":"Zea mays","level":2,"score":0.44981247186660767},{"id":"https://openalex.org/C105462344","wikidata":"https://www.wikidata.org/wiki/Q17142554","display_name":"Nutrient management","level":3,"score":0.4371539354324341},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.4275038540363312},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.42429083585739136},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.39210018515586853},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.3852825164794922},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2680979371070862},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.13162145018577576},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.06627792119979858}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.4314/acsj.v8i4.27680","doi":"https://doi.org/10.4314/acsj.v8i4.27680","is_oa":false,"landing_page_url":"https://doi.org/10.4314/acsj.v8i4.27680","pdf_url":null,"source":{"id":"https://openalex.org/S50725954","display_name":"African Crop Science Journal","issn_l":"1021-9730","issn":["1021-9730","2072-6589"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-1","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310321518","host_organization_name":"African Journals OnLine","host_organization_lineage":["https://openalex.org/P4310321518"],"host_organization_lineage_names":["African Journals OnLine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Crop Science Journal","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.962.8686","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.962.8686","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://repository.cimmyt.org:8080/xmlui/bitstream/handle/10883/1421/74393.pdf%3Bjsessionid%3D82521E44F85A5BD96631966C7BF7CDD7?sequence%3D1","raw_type":"text"},{"id":"pmh:cria:bioline:cs:cs00042","doi":null,"is_oa":false,"landing_page_url":"http://www.bioline.org.br/abstract?id=cs00042","pdf_url":null,"source":{"id":"https://openalex.org/S4306402188","display_name":"Bioline International (Bioline International)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"African Crop Science Journal (ISSN: 1021-9730) Vol 8 Num 4","raw_type":"AA"},{"id":"pmh:oai:utoronto.scholaris.ca:1807/19619","doi":null,"is_oa":false,"landing_page_url":"https://utoronto.scholaris.ca/bitstreams/4a9af592-604a-4d66-acda-857bc3efcd7c/download","pdf_url":null,"source":{"id":"https://openalex.org/S4306400261","display_name":"TSpace (University of Toronto)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185261750","host_organization_name":"University of Toronto","host_organization_lineage":["https://openalex.org/I185261750"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:utoronto.scholaris.ca:1807/20017","doi":null,"is_oa":false,"landing_page_url":"https://utoronto.scholaris.ca/bitstreams/854a9250-b0d2-4d1c-a834-814a72fecdbf/download","pdf_url":null,"source":{"id":"https://openalex.org/S4306400261","display_name":"TSpace (University of Toronto)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185261750","host_organization_name":"University of Toronto","host_organization_lineage":["https://openalex.org/I185261750"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":1.0},{"id":"https://metadata.un.org/sdg/15","display_name":"Life on land","score":0.7605999708175659}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W368271344","https://openalex.org/W576907045","https://openalex.org/W1519966989","https://openalex.org/W1999159748","https://openalex.org/W2057416783","https://openalex.org/W2168475709","https://openalex.org/W2724790711","https://openalex.org/W2770634358","https://openalex.org/W2770646659","https://openalex.org/W2891186261","https://openalex.org/W3166472976","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W6982556260","https://openalex.org/W7098114102","https://openalex.org/W3184608222","https://openalex.org/W2259699575","https://openalex.org/W4362573744","https://openalex.org/W2085372514","https://openalex.org/W2091156948","https://openalex.org/W4206772484","https://openalex.org/W1973783661","https://openalex.org/W276976410"],"abstract_inverted_index":{"Experiments":[0],"were":[1],"conducted":[2],"near":[3],"Sirinka":[4,143,329],"and":[5,15,28,34,41,60,67,76,100,115,121,127,132],"Mekele":[6],"in":[7,38],"the":[8,85,145,150,154],"highlands":[9],"of":[10,20,30,46,50,53,70,87,95,113,153,169],"northern":[11],"Ethiopia":[12],"during":[13,144],"1996":[14],"1997":[16],"to":[17,164],"determine":[18],"effects":[19,168],"integrated":[21],"nutrient":[22],"management":[23],"practices":[24],"on":[25,171],"Striga":[26,80,108,172,179,217,278,371],"density":[27],"yields":[29,141],"maize":[31],"(Zea":[32],"mays)":[33,225],"sorghum":[35,126],"(Sorghum":[36,229],"bicolor)":[37],"farmers":[39],"fields":[40],"on-station.":[42],"Field":[43],"trials":[44],"consisted":[45],"a":[47,279,323],"factorial":[48],"combination":[49],"four":[51,68],"levels":[52],"inorganic":[54],"fertiliser":[55],"N":[56,63,90,98,116,119,130,151,170,177,301],"(0,":[57,73,253,269],"40,":[58,254],"80":[59,128,310],"120":[61,88,257,286],"kg":[62,89,97,118,129,258,287,299,311],"ha-1":[64,99,103,120,124,131,135,260,305,317],"from":[65],"Urea)":[66],"rates":[69],"farmyard":[71],"manure":[72,104,114,136],"10,":[74,270],"20":[75,271],"30":[77,101,122,133,273,303],"t":[78,102,123,134,274,304],"ha-1).":[79,275],"emergence":[81],"was":[82],"minimised":[83],"with":[84],"application":[86,94,112,290],"ha-1.":[91],"The":[92,110],"combined":[93,111],"40":[96],"also":[105],"significantly":[106],"reduced":[107],"emergence.":[109],"(40":[117,298],"for":[125,137],"maize)":[138],"increased":[139],"crop":[140],"at":[142],"second":[146],"season.":[147],"Thus,":[148],"improving":[149],"status":[152],"soil":[155],"help":[156],"suppress":[157],"Striga.":[158,345],"However,":[159],"long-term":[160],"studies":[161],"are":[162],"required":[163],"quantify":[165],"these":[166],"beneficial":[167],"density.":[173],"Key":[174],"Words:":[175],"Ethiopia,":[176],"fertilisation,":[178],"managementR\u00e9sum\u00e9Des":[180],"essais":[181,241],"ont":[182],"\u00e9t\u00e9":[183,280],"conduits":[184],"pr\u00e8s":[185],"de":[186,205,221,238,247,265,267,285,292,293,318,336],"Sirinki":[187],"et":[188,218,226,235,256,262,272,296,302,315],"Makele":[189],"dans":[190],"les":[191,203,219,356],"hautes":[192],"terres":[193],"du":[194,216,277,339,344,363,370],"nord":[195],"d'Ethiopie":[196],"durant":[197,330],"la":[198,206,214,294,331,342,361],"campagne":[199],"1996/97":[200],"pour":[201,306,320,354],"d\u00e9terminer":[202,355],"effets":[204,357],"gestion":[207,369],"des":[208,326,347],"pratiques":[209],"integre\u00e9s":[210],"d'\u00e9lements":[211],"nutritifs":[212],"sur":[213,360],"densit\u00e9":[215,362],"rendements":[220,327],"ma\u00efs":[222],"(":[223],"Zea":[224],"le":[227,283,307,321],"sorgho":[228,308],"bicolour":[230],"(L.))":[231],"en":[232,236,243],"champs":[233],"d'agriculteurs":[234],"station":[237],"recherche.":[239],"Les":[240],"consistaient":[242],"une":[244],"combinaison":[245],"factorielle":[246],"quatre":[248,263],"niveaux":[249,264],"d'engrais":[250],"inorganiques":[251],"d'Azote":[252,338,359],"80,":[255],"d'N":[259,297,312],"d'ur\u00e9e)":[261],"fumier":[266,319],"ferme":[268],"L'emergence":[276],"minimis\u00e9e":[281],"avec":[282],"traitement":[284],"d'N.":[288],"L'":[289],"combin\u00e9e":[291],"fumure":[295],"d'":[300],";":[309],"ha":[313],"-1":[314],"30t":[316],"ma\u00efs)":[322],"favoris\u00e9":[324],"l'augmentation":[325],"\u00e0":[328,349],"deuxi\u00e8me":[332],"saison.":[333],"Ainsi":[334],"l'am\u00e9lioration":[335],"l'\u00e9tat":[337],"sol":[340],"facilitera":[341],"suppression":[343],"Cependant,":[346],"\u00e9tudes":[348],"long":[350],"terme":[351],"sont":[352],"n\u00e9cessaires":[353],"b\u00e9n\u00e9fiques":[358],"Striga.Mots":[364],"Cl\u00e9s:":[365],"Ethiopie,":[366],"fertilisation":[367],"d'Azote,":[368],"(African":[372],"Crop":[373],"Science":[374],"Journal":[375],"8(4)":[376],"2000:":[377],"403-410)":[378]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
