{"id":"https://openalex.org/W4386981430","doi":"https://doi.org/10.29321/maj.10.a02047","title":"VARIABILITY IN COWPEA (Vigna unguiculata L. Walp.) UNDER DIFFERENT ENVIRONMENTAL CONDITIONS","display_name":"VARIABILITY IN COWPEA (Vigna unguiculata L. Walp.) UNDER DIFFERENT ENVIRONMENTAL CONDITIONS","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W4386981430","doi":"https://doi.org/10.29321/maj.10.a02047"},"language":"en","primary_location":{"id":"doi:10.29321/maj.10.a02047","doi":"https://doi.org/10.29321/maj.10.a02047","is_oa":true,"landing_page_url":"https://doi.org/10.29321/maj.10.a02047","pdf_url":"https://masujournal.org/store_file/archive/76-4-4-197-199.pdf","source":{"id":"https://openalex.org/S2764451038","display_name":"Madras Agricultural Journal","issn_l":"0024-9602","issn":["0024-9602","2582-5321"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324113253","host_organization_name":"Madras Agricultural Students Union","host_organization_lineage":["https://openalex.org/P4324113253"],"host_organization_lineage_names":["Madras Agricultural Students Union"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Madras Agricultural Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://masujournal.org/store_file/archive/76-4-4-197-199.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5092926989","display_name":"KANDASAMY","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"KANDASAMY .","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039910851","display_name":"M KADAMBAVANASUNDARAM","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"KADAMBAVANASUNDARAM M","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5074617476","display_name":"S. Rajasekaran","orcid":"https://orcid.org/0000-0003-2303-3246","observed_orcids":["https://orcid.org/0000-0003-2303-3246"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"RAJASEKARAN S","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":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"76","issue":"April","first_page":"197","last_page":"199"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13125","display_name":"Agricultural pest management studies","score":0.8838000297546387,"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/T13125","display_name":"Agricultural pest management studies","score":0.8838000297546387,"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/T11229","display_name":"Genetics and Plant Breeding","score":0.10949999839067459,"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/T13008","display_name":"Agricultural Practices and Plant Genetics","score":0.002199999988079071,"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/cowpea","display_name":"cowpea","score":1.0},{"id":"https://openalex.org/keywords/genetic-variation","display_name":"genetic variation","score":0.6869999766349792},{"id":"https://openalex.org/keywords/yield-components","display_name":"yield components","score":0.6809999942779541},{"id":"https://openalex.org/keywords/kharif-season","display_name":"kharif season","score":0.6690000295639038},{"id":"https://openalex.org/keywords/sowing-date","display_name":"sowing date","score":0.7910000085830688},{"id":"https://openalex.org/keywords/environmental-effects","display_name":"environmental effects","score":0.5109999775886536},{"id":"https://openalex.org/keywords/pods-per-plant","display_name":"pods per plant","score":0.7720000147819519},{"id":"https://openalex.org/keywords/seeds-per-pod","display_name":"seeds per pod","score":0.9940000176429749},{"id":"https://openalex.org/keywords/100-seed-weight","display_name":"100-seed weight","score":0.9200000166893005},{"id":"https://openalex.org/keywords/selection","display_name":"selection","score":0.47699999809265137}],"concepts":[{"id":"https://openalex.org/C2779862049","wikidata":"https://www.wikidata.org/wiki/Q132634","display_name":"Vigna","level":2,"score":0.9788848161697388},{"id":"https://openalex.org/C153136566","wikidata":"https://www.wikidata.org/wiki/Q3631460","display_name":"Kharif crop","level":3,"score":0.8270502090454102},{"id":"https://openalex.org/C137776501","wikidata":"https://www.wikidata.org/wiki/Q7208270","display_name":"Point of delivery","level":2,"score":0.8091388940811157},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.740689218044281},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6310750842094421},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.5875638723373413},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5641210079193115},{"id":"https://openalex.org/C126343540","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Crop yield","level":2,"score":0.4133925139904022},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.33338114619255066},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.19050171971321106},{"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":2,"locations":[{"id":"doi:10.29321/maj.10.a02047","doi":"https://doi.org/10.29321/maj.10.a02047","is_oa":true,"landing_page_url":"https://doi.org/10.29321/maj.10.a02047","pdf_url":"https://masujournal.org/store_file/archive/76-4-4-197-199.pdf","source":{"id":"https://openalex.org/S2764451038","display_name":"Madras Agricultural Journal","issn_l":"0024-9602","issn":["0024-9602","2582-5321"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324113253","host_organization_name":"Madras Agricultural Students Union","host_organization_lineage":["https://openalex.org/P4324113253"],"host_organization_lineage_names":["Madras Agricultural Students Union"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Madras Agricultural Journal","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:e4ed27995bb5452bba86e28771262a15","doi":null,"is_oa":false,"landing_page_url":"https://doi.org/10.29321/MAJ.10.A02047","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"Madras Agricultural Journal, Vol 76, Iss Apr-Apr, Pp 197-199 (1989)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.29321/maj.10.a02047","doi":"https://doi.org/10.29321/maj.10.a02047","is_oa":true,"landing_page_url":"https://doi.org/10.29321/maj.10.a02047","pdf_url":"https://masujournal.org/store_file/archive/76-4-4-197-199.pdf","source":{"id":"https://openalex.org/S2764451038","display_name":"Madras Agricultural Journal","issn_l":"0024-9602","issn":["0024-9602","2582-5321"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324113253","host_organization_name":"Madras Agricultural Students Union","host_organization_lineage":["https://openalex.org/P4324113253"],"host_organization_lineage_names":["Madras Agricultural Students Union"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Madras Agricultural Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4386981430.pdf","grobid_xml":"https://content.openalex.org/works/W4386981430.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2809475483","https://openalex.org/W4223625071","https://openalex.org/W3088749375","https://openalex.org/W2289828866","https://openalex.org/W2253455847","https://openalex.org/W7166584352","https://openalex.org/W4387118523","https://openalex.org/W4383571219","https://openalex.org/W1489280256","https://openalex.org/W7147267036"],"abstract_inverted_index":{"The":[0],"variability":[1],"study":[2],"for":[3,25,34],"yield":[4],"and":[5,13,41],"other":[6],"traits":[7],"in":[8,10,46],"cowpea":[9],"two":[11],"seasons":[12],"three":[14],"environments":[15],"indicated":[16],"that":[17],"Kharif":[18],"season":[19],"(June":[20],"sowing)":[21],"is":[22],"more":[23],"advantageous":[24],"expression":[26],"of":[27,31],"a":[28],"wider":[29],"spectrum":[30],"variability.":[32],"Selection":[33],"cods":[35],"per":[36,39],"plant,":[37],"seeds":[38],"pod":[40],"100":[42],"seed":[43],"weight":[44],"resulted":[45],"increased":[47],"yield.":[48]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2023-09-24T00:00:00"}