{"id":"https://openalex.org/W2226076188","doi":"https://doi.org/10.59797/ija.v55i4.4755","title":"Weed growth, yield and nutrient uptake in maize (Zea mays) as influenced by tillage, seed rate and weed control method","display_name":"Weed growth, yield and nutrient uptake in maize (Zea mays) as influenced by tillage, seed rate and weed control method","publication_year":2001,"publication_date":"2001-10-10","ids":{"openalex":"https://openalex.org/W2226076188","doi":"https://doi.org/10.59797/ija.v55i4.4755","mag":"2226076188"},"language":"en","primary_location":{"id":"doi:10.59797/ija.v55i4.4755","doi":"https://doi.org/10.59797/ija.v55i4.4755","is_oa":true,"landing_page_url":"http://dx.doi.org/10.59797/ija.v55i4.4755","pdf_url":"https://pub.isa-india.in/index.php/ija/article/download/4755/4430","source":{"id":"https://openalex.org/S146146975","display_name":"Indian Journal of Agronomy","issn_l":"0537-197X","issn":["0537-197X","0974-4460"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4324113839","host_organization_name":"Indian Society of Agronomy","host_organization_lineage":["https://openalex.org/P4324113839"],"host_organization_lineage_names":["Indian Society of Agronomy"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indian Journal of Agronomy","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://pub.isa-india.in/index.php/ija/article/download/4755/4430","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028706406","display_name":"C. K. Sarma","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I252758333","display_name":"Govind Ballabh Pant University of Agriculture and Technology","ror":"https://ror.org/02msjvh03","country_code":"IN","type":"education","lineage":["https://openalex.org/I252758333"]},{"id":"https://openalex.org/I35839044","display_name":"Assam Agricultural University","ror":"https://ror.org/05836pk12","country_code":"IN","type":"education","lineage":["https://openalex.org/I35839044"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"C.K. SARMA","raw_affiliation_strings":["Bongaigaon , Assam Agricultural University , Kajalgaon-783 385","College of Agriculture , G.B. Pant University of Agriculture and Technology , Pantnagar , Uttarakhand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bongaigaon , Assam Agricultural University , Kajalgaon-783 385","institution_ids":["https://openalex.org/I35839044"]},{"raw_affiliation_string":"College of Agriculture , G.B. Pant University of Agriculture and Technology , Pantnagar , Uttarakhand","institution_ids":["https://openalex.org/I252758333"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111085341","display_name":"R.C. Gautam","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I252758333","display_name":"Govind Ballabh Pant University of Agriculture and Technology","ror":"https://ror.org/02msjvh03","country_code":"IN","type":"education","lineage":["https://openalex.org/I252758333"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R.C. GAUTAM","raw_affiliation_strings":["College of Agriculture , G.B. Pant University of Agriculture and Technology , Pantnagar , Uttarakhand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Agriculture , G.B. Pant University of Agriculture and Technology , Pantnagar , Uttarakhand","institution_ids":["https://openalex.org/I252758333"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9509,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.78134615,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"55","issue":"4","first_page":"299","last_page":"303"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10774","display_name":"Weed Control and Herbicide Applications","score":0.9970999956130981,"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":0.9970999956130981,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.0007999999797903001,"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"}},{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.0003000000142492354,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.9950000047683716},{"id":"https://openalex.org/keywords/weed-growth","display_name":"weed growth","score":0.6539999842643738},{"id":"https://openalex.org/keywords/weed-control","display_name":"weed control","score":0.6119999885559082},{"id":"https://openalex.org/keywords/tillage","display_name":"tillage","score":0.8360000252723694},{"id":"https://openalex.org/keywords/no-tillage","display_name":"no-tillage","score":0.8460000157356262},{"id":"https://openalex.org/keywords/conventional-tillage","display_name":"conventional tillage","score":0.9580000042915344},{"id":"https://openalex.org/keywords/seeding-rate","display_name":"seeding rate","score":0.9459999799728394},{"id":"https://openalex.org/keywords/hand-weeding","display_name":"hand weeding","score":0.9769999980926514},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.7310000061988831},{"id":"https://openalex.org/keywords/nutrient-uptake","display_name":"nutrient uptake","score":0.9800000190734863},{"id":"https://openalex.org/keywords/weed-dry-weight","display_name":"weed dry weight","score":0.6370000243186951},{"id":"https://openalex.org/keywords/kharif-season","display_name":"kharif season","score":0.7459999918937683}],"concepts":[{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7937996983528137},{"id":"https://openalex.org/C153136566","wikidata":"https://www.wikidata.org/wiki/Q3631460","display_name":"Kharif crop","level":3,"score":0.7480015754699707},{"id":"https://openalex.org/C16397148","wikidata":"https://www.wikidata.org/wiki/Q878333","display_name":"Tillage","level":2,"score":0.7182037234306335},{"id":"https://openalex.org/C2775891814","wikidata":"https://www.wikidata.org/wiki/Q101879","display_name":"Weed","level":2,"score":0.6803678274154663},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.6422650814056396},{"id":"https://openalex.org/C147273371","wikidata":"https://www.wikidata.org/wiki/Q2739141","display_name":"Weed control","level":2,"score":0.5858626365661621},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5283313989639282},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.49354708194732666},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.49339380860328674},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.49271395802497864},{"id":"https://openalex.org/C2993531722","wikidata":"https://www.wikidata.org/wiki/Q11575","display_name":"Zea mays","level":2,"score":0.44943439960479736},{"id":"https://openalex.org/C150668497","wikidata":"https://www.wikidata.org/wiki/Q104870826","display_name":"Dry weight","level":2,"score":0.44236499071121216},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08005577325820923},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.59797/ija.v55i4.4755","doi":"https://doi.org/10.59797/ija.v55i4.4755","is_oa":true,"landing_page_url":"http://dx.doi.org/10.59797/ija.v55i4.4755","pdf_url":"https://pub.isa-india.in/index.php/ija/article/download/4755/4430","source":{"id":"https://openalex.org/S146146975","display_name":"Indian Journal of Agronomy","issn_l":"0537-197X","issn":["0537-197X","0974-4460"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4324113839","host_organization_name":"Indian Society of Agronomy","host_organization_lineage":["https://openalex.org/P4324113839"],"host_organization_lineage_names":["Indian Society of Agronomy"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indian Journal of Agronomy","raw_type":"journal-article"},{"id":"mag:2226076188","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/abstracts/20113181529.html","pdf_url":null,"source":{"id":"https://openalex.org/S146146975","display_name":"Indian Journal of Agronomy","issn_l":"0537-197X","issn":["0537-197X","0974-4460"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4324113839","host_organization_name":"Indian Society of Agronomy","host_organization_lineage":["https://openalex.org/P4324113839"],"host_organization_lineage_names":["Indian Society of Agronomy"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Indian Journal of Agronomy","raw_type":null}],"best_oa_location":{"id":"doi:10.59797/ija.v55i4.4755","doi":"https://doi.org/10.59797/ija.v55i4.4755","is_oa":true,"landing_page_url":"http://dx.doi.org/10.59797/ija.v55i4.4755","pdf_url":"https://pub.isa-india.in/index.php/ija/article/download/4755/4430","source":{"id":"https://openalex.org/S146146975","display_name":"Indian Journal of Agronomy","issn_l":"0537-197X","issn":["0537-197X","0974-4460"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4324113839","host_organization_name":"Indian Society of Agronomy","host_organization_lineage":["https://openalex.org/P4324113839"],"host_organization_lineage_names":["Indian Society of Agronomy"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indian Journal of Agronomy","raw_type":"journal-article"},"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":0.4390000104904175}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2226076188.pdf","grobid_xml":"https://content.openalex.org/works/W2226076188.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W2034771500","https://openalex.org/W2253982367","https://openalex.org/W2287440622"],"related_works":["https://openalex.org/W2252997305","https://openalex.org/W1575952190","https://openalex.org/W2196827153","https://openalex.org/W4404501605","https://openalex.org/W2255519900","https://openalex.org/W257279767","https://openalex.org/W131542013","https://openalex.org/W4285187457","https://openalex.org/W2799623272","https://openalex.org/W3087902584"],"abstract_inverted_index":{"A":[0],"field":[1],"experiment":[2],"was":[3,43,78],"conducted":[4],"during":[5],"kharif":[6],"seasons":[7],"of":[8,18,63,107,148,181],"2004":[9,133],"and":[10,24,33,60,120,134,138,141,145,160,186],"2005":[11],"at":[12,118,158],"Pantnagar":[13],"to":[14,57,152,174],"study":[15],"the":[16,85,112,143,176],"effect":[17],"two":[19,115],"tillage,":[20],"three":[21],"seed":[22,105,165],"rate":[23,106,166],"four":[25],"weed":[26,30,184],"control":[27],"methods":[28],"on":[29,53],"growth,":[31],"yield":[32,48,72,86,130,180],"nutrient":[34,139],"uptake":[35,140],"in":[36,46,93,100,110,132,136,178],"maize":[37,101],"(":[38],"Zea":[39],"mays":[40],"L.).":[41],"There":[42],"significant":[44],"increase":[45],"grain":[47,129],"with":[49,67,74,84,88,103,163],"conventional":[50],"tillage":[51],"(23.5%":[52],"mean":[54],"basis)":[55],"due":[56],"reduced":[58,142],"population":[59,144],"dry":[61,146],"weight":[62,147],"weeds":[64,149],"when":[65,82],"compared":[66,83,151],"no-tillage":[68],"(3.69":[69],"t/ha).":[70],"Grain":[71],"recorded":[73,87,126],"24":[75,108],"kg":[76,90],"seed/ha":[77],"significantly":[79,127],"higher":[80,99,128,164],"(10%)":[81],"16":[89],"seed/":[91],"ha":[92],"2005.":[94],"However,":[95],"net":[96],"returns":[97],"were":[98],"sown":[102],"a":[104],"kg/ha":[109],"both":[111],"years.":[113],"Similarly,":[114],"hand":[116,156],"weedings":[117,157],"25":[119,159],"45":[121,161],"days":[122],"after":[123],"sowing":[124],"(DAS)":[125],"(26%":[131],"68%":[135],"2005)":[137],"as":[150],"weedy":[153],"check.":[154],"Two":[155],"DAS":[162],"(24":[167],"kg/ha)":[168],"under":[169],"tilled":[170],"condition":[171],"ap-":[172],"peared":[173],"be":[175],"best":[177],"producing":[179],"maize,":[182],"reducing":[183],"growth":[185],"for":[187],"enhanced":[188],"profits.":[189]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2026-09-25T08:18:29.962427","created_date":"2016-06-24T00:00:00"}