{"id":"https://openalex.org/W3202008759","doi":"https://doi.org/10.5958/0974-8164.2021.00029.0","title":"Efficacy of sequential application of pre- and early post-emergence herbicides for management of weeds in blackgram","display_name":"Efficacy of sequential application of pre- and early post-emergence herbicides for management of weeds in blackgram","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3202008759","doi":"https://doi.org/10.5958/0974-8164.2021.00029.0","mag":"3202008759"},"language":"en","primary_location":{"id":"doi:10.5958/0974-8164.2021.00029.0","doi":"https://doi.org/10.5958/0974-8164.2021.00029.0","is_oa":false,"landing_page_url":"https://doi.org/10.5958/0974-8164.2021.00029.0","pdf_url":null,"source":{"id":"https://openalex.org/S2764448922","display_name":"Indian Journal of Weed Science","issn_l":"0253-8040","issn":["0253-8040","0974-8164"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324113251","host_organization_name":"Indian Society of Weed science","host_organization_lineage":["https://openalex.org/P4324113251"],"host_organization_lineage_names":["Indian Society of Weed science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indian Journal of Weed Science","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/A5054086856","display_name":"M Jagadesh","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Jagadesh","raw_affiliation_strings":["Tamil Nadu Rice Research Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tamil Nadu Rice Research Institute","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112100873","display_name":"M Raju","orcid":"https://orcid.org/0000-0001-9026-5106","observed_orcids":["https://orcid.org/0000-0001-9026-5106"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Raju","raw_affiliation_strings":["Tamil Nadu Rice Research Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tamil Nadu Rice Research Institute","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4358,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.60710876,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"53","issue":"2","first_page":"158","last_page":"163"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10774","display_name":"Weed Control and Herbicide Applications","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10774","display_name":"Weed Control and Herbicide Applications","score":1.0,"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"}},{"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"}},{"id":"https://openalex.org/T11180","display_name":"Pesticide and Herbicide Environmental Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/black-gram","display_name":"Vigna mungo","score":0.9810000061988831},{"id":"https://openalex.org/keywords/weed-control","display_name":"weed control","score":0.8569999933242798},{"id":"https://openalex.org/keywords/pre-emergence-herbicides","display_name":"pre-emergence herbicides","score":0.9229999780654907},{"id":"https://openalex.org/keywords/pendimethalin","display_name":"pendimethalin","score":0.996999979019165},{"id":"https://openalex.org/keywords/clodinafop-propargyl","display_name":"clodinafop-propargyl","score":0.9980000257492065},{"id":"https://openalex.org/keywords/sequential-herbicide-application","display_name":"sequential herbicide application","score":0.8140000104904175},{"id":"https://openalex.org/keywords/weed-density","display_name":"weed density","score":0.6209999918937683},{"id":"https://openalex.org/keywords/seed-yield","display_name":"seed yield","score":0.8019999861717224},{"id":"https://openalex.org/keywords/economic-returns","display_name":"economic returns","score":0.6269999742507935},{"id":"https://openalex.org/keywords/irrigated-agriculture","display_name":"irrigated agriculture","score":0.5239999890327454},{"id":"https://openalex.org/keywords/kharif-season","display_name":"kharif season","score":0.7649999856948853},{"id":"https://openalex.org/keywords/winter","display_name":"winter","score":0.9589999914169312}],"concepts":[{"id":"https://openalex.org/C140505726","wikidata":"https://www.wikidata.org/wiki/Q495304","display_name":"Forensic science","level":2,"score":0.529655396938324},{"id":"https://openalex.org/C42972112","wikidata":"https://www.wikidata.org/wiki/Q170201","display_name":"Veterinary medicine","level":1,"score":0.50747150182724},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.47842079401016235},{"id":"https://openalex.org/C150903083","wikidata":"https://www.wikidata.org/wiki/Q7108","display_name":"Biotechnology","level":1,"score":0.4611746072769165},{"id":"https://openalex.org/C147273371","wikidata":"https://www.wikidata.org/wiki/Q2739141","display_name":"Weed control","level":2,"score":0.4467332363128662},{"id":"https://openalex.org/C2779014827","wikidata":"https://www.wikidata.org/wiki/Q1024207","display_name":"Non-invasive ventilation","level":3,"score":0.419564813375473},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.40821224451065063},{"id":"https://openalex.org/C33070731","wikidata":"https://www.wikidata.org/wiki/Q7218","display_name":"Toxicology","level":1,"score":0.34585702419281006},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.34046077728271484}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5958/0974-8164.2021.00029.0","doi":"https://doi.org/10.5958/0974-8164.2021.00029.0","is_oa":false,"landing_page_url":"https://doi.org/10.5958/0974-8164.2021.00029.0","pdf_url":null,"source":{"id":"https://openalex.org/S2764448922","display_name":"Indian Journal of Weed Science","issn_l":"0253-8040","issn":["0253-8040","0974-8164"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324113251","host_organization_name":"Indian Society of Weed science","host_organization_lineage":["https://openalex.org/P4324113251"],"host_organization_lineage_names":["Indian Society of Weed science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indian Journal of Weed Science","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":4,"referenced_works":["https://openalex.org/W1982739497","https://openalex.org/W2576595909","https://openalex.org/W2608019572","https://openalex.org/W2799737766"],"related_works":["https://openalex.org/W3082955316","https://openalex.org/W3172649261","https://openalex.org/W4391029557","https://openalex.org/W3047333030","https://openalex.org/W7220592388","https://openalex.org/W4285150477","https://openalex.org/W4312950977","https://openalex.org/W4410096180","https://openalex.org/W3213427664","https://openalex.org/W2778516819"],"abstract_inverted_index":{"Field":[0],"experiments":[1],"were":[2,82],"conducted":[3],"at":[4],"Tamil":[5,13],"Nadu":[6],"Rice":[7],"Research":[8],"Institute,":[9],"Aduthurai,":[10],"Thanjavur":[11],"district,":[12],"Nadu,":[14],"India":[15],"to":[16],"evolve":[17],"efficient":[18],"and":[19,32,63,73,79,90,101,125,131,133,136,140,153,162],"economic":[20],"weed":[21,61,146],"management":[22,147],"practices":[23],"for":[24,159],"irrigated":[25,157],"blackgram":[26,158],"during":[27,138],"Kharif":[28,78,100,139],"(rainy":[29],"season)":[30],"2018":[31],"winter":[33,80,102,141],"2018\u201319.":[34],"The":[35,85],"results":[36],"revealed":[37],"that":[38],"pre-emergence":[39],"application":[40],"of":[41,71,110,164],"pendimethalin1.0":[42],"kg/ha":[43],"on":[44,56,116],"3":[45],"DAS":[46,58,118],"fb":[47,112],"acifluorfen-sodium":[48,113],"(16.5%)":[49],"+":[50,114],"clodinafop-propargyl":[51,115],"(8%":[52],"EC)":[53],"187.5":[54],"g/ha":[55],"20":[57,117],"effectively":[59],"reduced":[60],"density":[62],"dry":[64],"matter":[65],"production.":[66],"Consequently,":[67],"higher":[68],"seed":[69],"yields":[70],"1.05":[72],"1.01":[74],"t/ha":[75],"in":[76,99,156],"the":[77,106],"seasons":[81],"recorded,":[83],"respectively.":[84,104],"increase":[86],"was":[87],"15.2,":[88],"78.7,":[89],"9.2,":[91],"86.9%":[92],"over":[93],"hand":[94],"weeding":[95],"twice,":[96],"unweeded":[97],"check":[98],"seasons,":[103,142],"Among":[105],"treatment":[107],"combinations,":[108],"adoption":[109],"pendimethalin":[111],"had":[119],"highest":[120],"gross":[121],"return":[122,128],"(?":[123,129],"64,234":[124],"72,383/ha),":[126],"net":[127],"37,374":[130],"44,722/ha)":[132],"B:C":[134],"(2.39":[135],"2.62)":[137],"respectively":[143],"Hence,":[144],"this":[145],"practice":[148],"could":[149],"be":[150],"a":[151],"viable":[152],"cost":[154],"effective":[155],"enhancing":[160],"production":[161],"productivity":[163],"blackgram.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-09-03T10:48:47.769340","created_date":"2021-10-11T00:00:00"}