{"id":"https://openalex.org/W4385860698","doi":"https://doi.org/10.29321/maj.10.a01867","title":"EFFECT OF PRE-EMERGENCE HERBICIDES ON YIELD OF RAINFED SUNFLOWER","display_name":"EFFECT OF PRE-EMERGENCE HERBICIDES ON YIELD OF RAINFED SUNFLOWER","publication_year":1991,"publication_date":"1991-01-01","ids":{"openalex":"https://openalex.org/W4385860698","doi":"https://doi.org/10.29321/maj.10.a01867"},"language":"en","primary_location":{"id":"doi:10.29321/maj.10.a01867","doi":"https://doi.org/10.29321/maj.10.a01867","is_oa":true,"landing_page_url":"https://doi.org/10.29321/maj.10.a01867","pdf_url":"https://masujournal.org/store_file/archive/78-9-12-316-320.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/78-9-12-316-320.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025536194","display_name":"S. Jeyaraman","orcid":"https://orcid.org/0000-0002-3233-8730","observed_orcids":["https://orcid.org/0000-0002-3233-8730"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"JEYARAMAN S","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5025536194"],"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":"78","issue":"september December","first_page":"316","last_page":"320"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10774","display_name":"Weed Control and Herbicide Applications","score":0.9976000189781189,"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/T10774","display_name":"Weed Control and Herbicide Applications","score":0.9976000189781189,"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/T12742","display_name":"Sunflower and Safflower Cultivation","score":0.002099999925121665,"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/T12058","display_name":"Allelopathy and phytotoxic interactions","score":0.0,"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/pre-emergence-herbicides","display_name":"pre-emergence herbicides","score":0.996999979019165},{"id":"https://openalex.org/keywords/sunflower","display_name":"sunflower","score":0.8360000252723694},{"id":"https://openalex.org/keywords/rainfed-crops","display_name":"rainfed crops","score":0.7670000195503235},{"id":"https://openalex.org/keywords/weed-control","display_name":"weed control","score":0.8220000267028809},{"id":"https://openalex.org/keywords/seed-yield","display_name":"seed yield","score":0.9819999933242798},{"id":"https://openalex.org/keywords/thiobencarb","display_name":"thiobencarb","score":0.9919999837875366},{"id":"https://openalex.org/keywords/fluchloralin","display_name":"fluchloralin","score":0.9900000095367432},{"id":"https://openalex.org/keywords/herbicide-efficacy","display_name":"herbicide efficacy","score":0.5529999732971191}],"concepts":[{"id":"https://openalex.org/C2779197568","wikidata":"https://www.wikidata.org/wiki/Q423986","display_name":"Sunflower","level":2,"score":0.8954975008964539},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.711769700050354},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6834756135940552},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.5675134658813477},{"id":"https://openalex.org/C147273371","wikidata":"https://www.wikidata.org/wiki/Q2739141","display_name":"Weed control","level":2,"score":0.4794834554195404},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4025951027870178},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.324588418006897},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.03524026274681091},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.29321/maj.10.a01867","doi":"https://doi.org/10.29321/maj.10.a01867","is_oa":true,"landing_page_url":"https://doi.org/10.29321/maj.10.a01867","pdf_url":"https://masujournal.org/store_file/archive/78-9-12-316-320.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:15b4ec6081c7475ea5192c1bfc5faf1f","doi":null,"is_oa":false,"landing_page_url":"https://doi.org/10.29321/MAJ.10.A01867","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 78, Iss Sep-Dec, Pp 316-320 (1991)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.29321/maj.10.a01867","doi":"https://doi.org/10.29321/maj.10.a01867","is_oa":true,"landing_page_url":"https://doi.org/10.29321/maj.10.a01867","pdf_url":"https://masujournal.org/store_file/archive/78-9-12-316-320.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":[{"id":"https://metadata.un.org/sdg/2","score":0.991100013256073,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4385860698.pdf","grobid_xml":"https://content.openalex.org/works/W4385860698.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2942942566","https://openalex.org/W2978022482","https://openalex.org/W4401630698","https://openalex.org/W7214087295","https://openalex.org/W4388143100","https://openalex.org/W1993600196","https://openalex.org/W4387632047","https://openalex.org/W3081764691","https://openalex.org/W3124716351","https://openalex.org/W2244776732"],"abstract_inverted_index":{"A":[0],"field":[1],"study":[2],"on":[3],"the":[4,27,65],"effect":[5],"of":[6,16,26,72],"pre-einergence":[7],"herbicides":[8,37],"in":[9,24],"rainfed":[10],"sunflower":[11],"showed":[12],"that":[13],"pre-emergence":[14],"application":[15],"Thiobencarb":[17,49,58],"at":[18,41,50,59],"1.5":[19,44,60],"kg.ha\u00b9":[20,61],"was":[21,62],"more":[22],"effective":[23],"control":[25],"weeds":[28],"and":[29,43,48],"produced":[30],"significantly":[31],"higher":[32],"seed":[33,54,66],"yield":[34,55,67],"over":[35],"other":[36],"viz.,":[38],"Oxadizon,":[39],"Fluchloralin":[40],"0.75":[42,51],"kg.ha":[45],"'N":[46],"respectively":[47],"kg.ha''.":[52],"The":[53],"recorded":[56],"by":[57],"comparable":[63],"with":[64],"obtained":[68],"from":[69],"farmers'":[70],"method":[71],"two":[73],"weeding.":[74]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2023-08-17T00:00:00"}