{"id":"https://openalex.org/W1985154898","doi":"https://doi.org/10.1300/j064v20n01_03","title":"Sowing Date and Insecticide Trials with Selected Multi-Adversity Resistant Cotton Varieties in the Northern Guinea Savanna of Nigeria","display_name":"Sowing Date and Insecticide Trials with Selected Multi-Adversity Resistant Cotton Varieties in the Northern Guinea Savanna of Nigeria","publication_year":2002,"publication_date":"2002-03-26","ids":{"openalex":"https://openalex.org/W1985154898","doi":"https://doi.org/10.1300/j064v20n01_03","mag":"1985154898"},"language":"en","primary_location":{"id":"doi:10.1300/j064v20n01_03","doi":"https://doi.org/10.1300/j064v20n01_03","is_oa":false,"landing_page_url":"https://doi.org/10.1300/j064v20n01_03","pdf_url":null,"source":{"id":"https://openalex.org/S4210186973","display_name":"Journal of Sustainable Agriculture","issn_l":"1044-0046","issn":["1044-0046","1540-7578"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"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":"Journal of Sustainable Agriculture","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/A5051054729","display_name":"N. C. Kuchinda","orcid":"https://orcid.org/0000-0001-8802-7862","observed_orcids":["https://orcid.org/0000-0001-8802-7862"]},"institutions":[{"id":"https://openalex.org/I12789410","display_name":"Ahmadu Bello University","ror":"https://ror.org/019apvn83","country_code":"NG","type":"education","lineage":["https://openalex.org/I12789410"]},{"id":"https://openalex.org/I4405266761","display_name":"Institute for Agricultural Research","ror":"https://ror.org/05chnt267","country_code":"NG","type":"facility","lineage":["https://openalex.org/I4405266761"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"N. C. Kuchinda","raw_affiliation_strings":["Department of Agronomy, Institute for Agricultural Research, Ahmadu Bello University, P.M.B. 1044, Zaria, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy, Institute for Agricultural Research, Ahmadu Bello University, P.M.B. 1044, Zaria, Nigeria","institution_ids":["https://openalex.org/I12789410","https://openalex.org/I4405266761"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059090653","display_name":"I. Onu","orcid":"https://orcid.org/0009-0008-9483-6795","observed_orcids":["https://orcid.org/0009-0008-9483-6795"]},"institutions":[{"id":"https://openalex.org/I12789410","display_name":"Ahmadu Bello University","ror":"https://ror.org/019apvn83","country_code":"NG","type":"education","lineage":["https://openalex.org/I12789410"]},{"id":"https://openalex.org/I4405266761","display_name":"Institute for Agricultural Research","ror":"https://ror.org/05chnt267","country_code":"NG","type":"facility","lineage":["https://openalex.org/I4405266761"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"I. Onu","raw_affiliation_strings":["Department of Crop Protection, Institute for Agricultural Research, Ahmadu Bello University, P.M.B. 1044, Zaria, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Crop Protection, Institute for Agricultural Research, Ahmadu Bello University, P.M.B. 1044, Zaria, Nigeria","institution_ids":["https://openalex.org/I12789410","https://openalex.org/I4405266761"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109057267","display_name":"C A Echekwu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I12789410","display_name":"Ahmadu Bello University","ror":"https://ror.org/019apvn83","country_code":"NG","type":"education","lineage":["https://openalex.org/I12789410"]},{"id":"https://openalex.org/I4405266761","display_name":"Institute for Agricultural Research","ror":"https://ror.org/05chnt267","country_code":"NG","type":"facility","lineage":["https://openalex.org/I4405266761"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"C. Echekwu","raw_affiliation_strings":["Department of Plant Science, Institute for Agricultural Research, Ahmadu Bello University, P.M.B. 1044, Zaria, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Plant Science, Institute for Agricultural Research, Ahmadu Bello University, P.M.B. 1044, Zaria, Nigeria","institution_ids":["https://openalex.org/I12789410","https://openalex.org/I4405266761"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"20","issue":"1","first_page":"5","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12243","display_name":"Research in Cotton Cultivation","score":0.9473000168800354,"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"}},"topics":[{"id":"https://openalex.org/T12243","display_name":"Research in Cotton Cultivation","score":0.9473000168800354,"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/T10135","display_name":"Insect-Plant Interactions and Control","score":0.023900000378489494,"subfield":{"id":"https://openalex.org/subfields/1109","display_name":"Insect 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/T11229","display_name":"Genetics and Plant Breeding","score":0.007799999788403511,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cotton","display_name":"cotton","score":0.9559999704360962},{"id":"https://openalex.org/keywords/gossypium-hirsutum","display_name":"Gossypium hirsutum","score":0.9760000109672546},{"id":"https://openalex.org/keywords/sowing-date","display_name":"sowing date","score":0.9200000166893005},{"id":"https://openalex.org/keywords/insecticide-use","display_name":"insecticide application","score":0.8870000243186951},{"id":"https://openalex.org/keywords/leafrollers","display_name":"leafrollers","score":0.9100000262260437},{"id":"https://openalex.org/keywords/cotton-leaf-roller","display_name":"cotton leaf roller","score":0.9959999918937683},{"id":"https://openalex.org/keywords/pest-resistance","display_name":"pest resistance","score":0.718999981880188},{"id":"https://openalex.org/keywords/cotton-yield","display_name":"cotton yield","score":0.7979999780654907},{"id":"https://openalex.org/keywords/boll-number","display_name":"boll number","score":0.5730000138282776},{"id":"https://openalex.org/keywords/northern-guinea-savanna","display_name":"northern Guinea savanna","score":0.7910000085830688}],"concepts":[{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.934349775314331},{"id":"https://openalex.org/C22508944","wikidata":"https://www.wikidata.org/wiki/Q568174","display_name":"PEST analysis","level":2,"score":0.6861579418182373},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6070488691329956},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5853773355484009},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.5157435536384583},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.41601866483688354},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.36184489727020264},{"id":"https://openalex.org/C33070731","wikidata":"https://www.wikidata.org/wiki/Q7218","display_name":"Toxicology","level":1,"score":0.3445528745651245},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1507887840270996},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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:10.1300/j064v20n01_03","doi":"https://doi.org/10.1300/j064v20n01_03","is_oa":false,"landing_page_url":"https://doi.org/10.1300/j064v20n01_03","pdf_url":null,"source":{"id":"https://openalex.org/S4210186973","display_name":"Journal of Sustainable Agriculture","issn_l":"1044-0046","issn":["1044-0046","1540-7578"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"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":"Journal of Sustainable Agriculture","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":1.0,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2038661417","https://openalex.org/W2314186143","https://openalex.org/W2922928612","https://openalex.org/W3120849434","https://openalex.org/W2074800217","https://openalex.org/W4415352725","https://openalex.org/W2131642061","https://openalex.org/W3046346576","https://openalex.org/W2745602681","https://openalex.org/W4294897529"],"abstract_inverted_index":{"Field":[0],"Trials":[1],"were":[2],"conducted":[3],"during":[4],"the":[5,11,14,55,61,78,96,105,111,116,121,125,132],"wet":[6],"seasons":[7],"of":[8,13,27,45,59,83,89,92,115],"1996\u20131998":[9],"on":[10],"farm":[12],"Institute":[15],"for":[16],"Agricultural":[17],"Research,":[18],"Samaru":[19],"to":[20,68,95,160,171],"evaluate":[21],"some":[22],"selected":[23],"multi-adversity":[24],"resistant":[25],"varieties":[26,62,118],"cotton":[28,93],"(Gossypium":[29],"hirstum":[30],"L.)":[31],"grown":[32],"under":[33],"three":[34,133],"sowing":[35,101],"dates":[36,102],"and":[37,40,53,57,87,98,107,135,137,141,144,159,165],"insecticide":[38,46,156],"sprayed":[39,106,112],"unsprayed":[41,108,126],"conditions.":[42],"The":[43,151],"use":[44],"reduced":[47,71],"leaf":[48,72],"roller":[49,73],"(Sylepta":[50],"derogata)":[51],"incidence":[52,74],"improved":[54],"growth":[56],"yield":[58],"all":[60],"evaluated.":[63],"Delay":[64],"in":[65,103,131,139,149],"planting":[66],"up":[67],"July":[69,100],"27":[70],"as":[75,77],"well":[76],"yield,":[79],"plant":[80,86],"height,":[81],"number":[82],"bolls":[84,91],"per":[85],"percentage":[88],"mature":[90],"compared":[94],"mid-June":[97],"early":[99],"both":[104],"trials.":[109],"In":[110,124],"trials,":[113,127],"none":[114],"MAR":[117],"out-yielded":[119,129,147],"SAMCOT-9,":[120],"local":[122],"check.":[123],"TX-CABCS-1-81":[128,158],"SAMCOT-9":[130,148],"years":[134],"TAMCOT-CAMD-E":[136,143,164],"TX-CDP37-HH-1-83":[138],"1997":[140],"1998.":[142],"TX":[145,166],"CDP37-HH-1-83":[146],"1996.":[150],"trend":[152],"showed":[153],"that,":[154],"without":[155],"spraying,":[157],"a":[161],"lesser":[162],"extent,":[163],"CDP-HH-1-83":[167],"have":[168],"greater":[169],"resistance":[170],"pest":[172],"adversity":[173],"than":[174],"SAMCOT-9.":[175]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
