{"id":"https://openalex.org/W1990336799","doi":"https://doi.org/10.1590/s0100-83582007000400004","title":"Growth and nutrient concentration in coffee root system under weed species competition","display_name":"Growth and nutrient concentration in coffee root system under weed species competition","publication_year":2007,"publication_date":"2007-12-01","ids":{"openalex":"https://openalex.org/W1990336799","doi":"https://doi.org/10.1590/s0100-83582007000400004","mag":"1990336799"},"language":"en","primary_location":{"id":"doi:10.1590/s0100-83582007000400004","doi":"https://doi.org/10.1590/s0100-83582007000400004","is_oa":true,"landing_page_url":"https://doi.org/10.1590/s0100-83582007000400004","pdf_url":"https://www.scielo.br/j/pd/a/ftCtpk3DNjNJq6HRgQgPbcK/?lang=en&format=pdf","source":{"id":"https://openalex.org/S64108887","display_name":"Planta Daninha","issn_l":"0100-8358","issn":["0100-8358","1806-9681"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","poland-40"],"host_organization":"https://openalex.org/P4310312434","host_organization_name":"Sociedade Brasileira da Ci\u00eancia das Plantas Daninhas","host_organization_lineage":["https://openalex.org/P4310312434"],"host_organization_lineage_names":["Sociedade Brasileira da Ci\u00eancia das Plantas Daninhas"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Planta Daninha","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.scielo.br/j/pd/a/ftCtpk3DNjNJq6HRgQgPbcK/?lang=en&format=pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012865928","display_name":"Cl\u00e1udio Pagotto Ronchi","orcid":"https://orcid.org/0000-0003-4333-0846","observed_orcids":["https://orcid.org/0000-0003-4333-0846"]},"institutions":[{"id":"https://openalex.org/I146165071","display_name":"Universidade Federal de Vi\u00e7osa","ror":"https://ror.org/0409dgb37","country_code":"BR","type":"education","lineage":["https://openalex.org/I146165071"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"C.P. Ronchi","raw_affiliation_strings":["Universidade Federal de Vi\u00e7osa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Federal de Vi\u00e7osa","institution_ids":["https://openalex.org/I146165071"]}]},{"author_position":"middle","author":{"id":null,"display_name":"A.A. Terra","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210129758","display_name":"Empresa de Pesquisa Agropecu\u00e1ria de Minas Gerais","ror":"https://ror.org/034bdyc78","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210129758"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"A.A. Terra","raw_affiliation_strings":["EPAMIG","EPAMIG, Pitangui"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EPAMIG","institution_ids":["https://openalex.org/I4210129758"]},{"raw_affiliation_string":"EPAMIG, Pitangui","institution_ids":["https://openalex.org/I4210129758"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035741920","display_name":"Antonio Alberto da Silva","orcid":"https://orcid.org/0000-0001-7879-0979","observed_orcids":["https://orcid.org/0000-0001-7879-0979","https://orcid.org/0009-0002-2916-8846"]},"institutions":[{"id":"https://openalex.org/I146165071","display_name":"Universidade Federal de Vi\u00e7osa","ror":"https://ror.org/0409dgb37","country_code":"BR","type":"education","lineage":["https://openalex.org/I146165071"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"A.A. Silva","raw_affiliation_strings":["Universidade Federal de Vi\u00e7osa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Federal de Vi\u00e7osa","institution_ids":["https://openalex.org/I146165071"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":300,"currency":"BRL","value_usd":57},"apc_paid":{"value":300,"currency":"BRL","value_usd":57},"fwci":2.4706,"has_fulltext":true,"cited_by_count":40,"citation_normalized_percentile":{"value":0.88354842,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"25","issue":"4","first_page":"679","last_page":"687"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10774","display_name":"Weed Control and Herbicide Applications","score":0.9140999913215637,"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":0.9140999913215637,"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":0.061000000685453415,"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/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.01679999940097332,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/coffee","display_name":"coffee","score":0.8709999918937683},{"id":"https://openalex.org/keywords/weed-competition","display_name":"weed competition","score":0.7680000066757202},{"id":"https://openalex.org/keywords/root-systems","display_name":"root systems","score":0.7229999899864197},{"id":"https://openalex.org/keywords/bidens-pilosa","display_name":"Bidens pilosa","score":0.8159999847412109},{"id":"https://openalex.org/keywords/commelina-diffusa","display_name":"Commelina diffusa","score":0.972000002861023},{"id":"https://openalex.org/keywords/leonurus-sibiricus","display_name":"Leonurus sibiricus","score":0.9959999918937683},{"id":"https://openalex.org/keywords/nicandra-physalodes","display_name":"Nicandra physalodes","score":0.9980000257492065},{"id":"https://openalex.org/keywords/richardia-brasiliensis","display_name":"Richardia brasiliensis","score":0.996999979019165},{"id":"https://openalex.org/keywords/sida-rhombifolia","display_name":"Sida rhombifolia","score":1.0},{"id":"https://openalex.org/keywords/root-dry-weight","display_name":"root dry weight","score":0.7450000047683716},{"id":"https://openalex.org/keywords/root-nutrient-concentration","display_name":"root nutrient content","score":0.8140000104904175},{"id":"https://openalex.org/keywords/weed-density","display_name":"weed density","score":0.7279999852180481},{"id":"https://openalex.org/keywords/macronutrients","display_name":"macronutrients","score":0.6980000138282776}],"concepts":[{"id":"https://openalex.org/C2775891814","wikidata":"https://www.wikidata.org/wiki/Q101879","display_name":"Weed","level":2,"score":0.8926216959953308},{"id":"https://openalex.org/C91306197","wikidata":"https://www.wikidata.org/wiki/Q45767","display_name":"Competition (biology)","level":2,"score":0.6824848651885986},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6416831016540527},{"id":"https://openalex.org/C2778717339","wikidata":"https://www.wikidata.org/wiki/Q814421","display_name":"Bidens pilosa","level":2,"score":0.6345216035842896},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.605936586856842},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5854846835136414},{"id":"https://openalex.org/C31241831","wikidata":"https://www.wikidata.org/wiki/Q190334","display_name":"Allelopathy","level":3,"score":0.5827558636665344},{"id":"https://openalex.org/C2776096895","wikidata":"https://www.wikidata.org/wiki/Q1385709","display_name":"Seedling","level":2,"score":0.5371891260147095},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.47054368257522583},{"id":"https://openalex.org/C150668497","wikidata":"https://www.wikidata.org/wiki/Q104870826","display_name":"Dry weight","level":2,"score":0.4135618209838867},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.3542938828468323},{"id":"https://openalex.org/C100701293","wikidata":"https://www.wikidata.org/wiki/Q193838","display_name":"Germination","level":2,"score":0.33580315113067627},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.3321692943572998},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.07104751467704773}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1590/s0100-83582007000400004","doi":"https://doi.org/10.1590/s0100-83582007000400004","is_oa":true,"landing_page_url":"https://doi.org/10.1590/s0100-83582007000400004","pdf_url":"https://www.scielo.br/j/pd/a/ftCtpk3DNjNJq6HRgQgPbcK/?lang=en&format=pdf","source":{"id":"https://openalex.org/S64108887","display_name":"Planta Daninha","issn_l":"0100-8358","issn":["0100-8358","1806-9681"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","poland-40"],"host_organization":"https://openalex.org/P4310312434","host_organization_name":"Sociedade Brasileira da Ci\u00eancia das Plantas Daninhas","host_organization_lineage":["https://openalex.org/P4310312434"],"host_organization_lineage_names":["Sociedade Brasileira da Ci\u00eancia das Plantas Daninhas"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Planta Daninha","raw_type":"journal-article"},{"id":"pmh:oai:americanae.aecid.es:1852698","doi":null,"is_oa":true,"landing_page_url":"http://doi.org/10.1590/S0100-83582007000400004","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"reponame:LOCUS Reposit\u00f3rio Institucional da UFV","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:scielo:S0100-83582007000400004","doi":null,"is_oa":true,"landing_page_url":"http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582007000400004","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Planta Daninha v.25 n.4 2007","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:americanae.aecid.es:1602405","doi":null,"is_oa":true,"landing_page_url":"http://americanae.aecid.es/americanae/es/registros/registro.do?tipoRegistro=MTD&idBib=1602405","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"reponame:Reposit\u00f3rio Institucional da UFV","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:americanae.aecid.es:2514526","doi":null,"is_oa":true,"landing_page_url":"http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582007000400004","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Planta Daninha v.25 n.4 2007","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:9a6d87ef99e6484c8e833c7c11cde523","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/9a6d87ef99e6484c8e833c7c11cde523","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":"Planta Daninha, Vol 25, Iss 4, Pp 679-687 (2007)","raw_type":"article"},{"id":"pmh:oai:locus.ufv.br:123456789/13672","doi":null,"is_oa":true,"landing_page_url":"http://www.locus.ufv.br/handle/123456789/13672","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"instacron:UFV","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"doi:10.1590/s0100-83582007000400004","doi":"https://doi.org/10.1590/s0100-83582007000400004","is_oa":true,"landing_page_url":"https://doi.org/10.1590/s0100-83582007000400004","pdf_url":"https://www.scielo.br/j/pd/a/ftCtpk3DNjNJq6HRgQgPbcK/?lang=en&format=pdf","source":{"id":"https://openalex.org/S64108887","display_name":"Planta Daninha","issn_l":"0100-8358","issn":["0100-8358","1806-9681"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","poland-40"],"host_organization":"https://openalex.org/P4310312434","host_organization_name":"Sociedade Brasileira da Ci\u00eancia das Plantas Daninhas","host_organization_lineage":["https://openalex.org/P4310312434"],"host_organization_lineage_names":["Sociedade Brasileira da Ci\u00eancia das Plantas Daninhas"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Planta Daninha","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.9208999872207642,"id":"https://metadata.un.org/sdg/2"},{"display_name":"Life on land","score":0.8125,"id":"https://metadata.un.org/sdg/15"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1990336799.pdf","grobid_xml":"https://content.openalex.org/works/W1990336799.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W151193759","https://openalex.org/W163115740","https://openalex.org/W1162743218","https://openalex.org/W1483263499","https://openalex.org/W1510757739","https://openalex.org/W1965132031","https://openalex.org/W1974127786","https://openalex.org/W2010612580","https://openalex.org/W2062978711","https://openalex.org/W2087784606","https://openalex.org/W2137586930","https://openalex.org/W2177980496","https://openalex.org/W2277185475","https://openalex.org/W2587850702","https://openalex.org/W2791265965","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2062978711","https://openalex.org/W2037361222","https://openalex.org/W2183530092","https://openalex.org/W2011006690","https://openalex.org/W3108983982","https://openalex.org/W2788773213","https://openalex.org/W2760549208","https://openalex.org/W2049632692","https://openalex.org/W7043242043","https://openalex.org/W1996215233"],"abstract_inverted_index":{"The":[0,63],"effects":[1],"of":[2,4,15,39,52,65,107,124,158,174],"competition":[3,66,226],"six":[5],"weed":[6,71,80,132,175,181,220,233],"species":[7,133,182,234],"on":[8,231],"growth,":[9],"nutrient":[10,13,221],"concentration":[11,186],"and":[12,58,101,117,151,164,205,219,235],"content":[14],"coffee":[16,28,108,159,216],"plant":[17,76],"root":[18,144,155],"system":[19],"under":[20],"greenhouse":[21],"conditions":[22],"were":[23,43,83],"evaluated.":[24],"Thirty":[25],"days":[26],"after":[27],"seedling":[29],"transplantation":[30,72],"into":[31],"12":[32],"L":[33],"pots":[34,139],"with":[35,113,121],"soil":[36],"level":[37],"area":[38],"6.5":[40],"dm\u00b2.":[41],"Weeds":[42],"transplanted":[44],"or":[45,73],"sowed":[46],"in":[47,137,187,211],"these":[48],"pots,":[49],"at":[50,78],"densities":[51],"0,":[53],"1,":[54],"2,":[55],"3,":[56],"4":[57],"5":[59],"plants":[60,109,160],"per":[61],"pot.":[62],"duration":[64],"(or":[67],"weedy":[68],"periods)":[69],"from":[70],"emergence":[74],"until":[75],"harvesting,":[77],"the":[79,130,138,170,188,212,215],"preflowering":[81],"stage,":[82],"(in":[84],"days):":[85],"77":[86],"(Bidens":[87],"pilosa),":[88],"180":[89],"(Commelina":[90],"diffusa),":[91],"82":[92],"(Leonurus":[93],"sibiricus),":[94],"68":[95],"(Nicandra":[96],"physaloides),":[97],"148":[98],"(Richardia":[99],"brasiliensis)":[100],"133":[102],"(Sida":[103],"rhombifolia).":[104],"Dry":[105],"matter":[106,157],"was":[110,129],"linearly":[111],"reduced":[112,154],"increasing":[114,135],"B.":[115,125],"pilosa":[116],"S.":[118],"rhombifolia":[119],"density,":[120],"pronounced":[122],"effect":[123],"pilosa.":[126],"C.":[127],"diffusa":[128],"only":[131],"whose":[134],"density":[136],"did":[140],"not":[141],"diminish":[142],"crop":[143],"dry":[145,156],"matter.":[146],"L.":[147],"sibiricus,":[148],"N.":[149],"physaloides":[150],"R.":[152],"brasiliensis":[153],"by":[161],"75,":[162],"52":[163],"47%,":[165],"respectively,":[166],"as":[167,223,225],"compared":[168],"to":[169],"weed-free":[171],"treatment,":[172],"regardless":[173],"density.":[176],"Under":[177],"competition,":[178],"even":[179],"though":[180],"showed":[183],"lower":[184],"macronutrient":[185],"roots":[189,213],"(except":[190],"for":[191],"P),":[192],"they":[193],"accumulated":[194],"4.2":[195],"(N),":[196],"12.3":[197],"(P),":[198],"4.3":[199],"(K),":[200],"5.5":[201],"(Ca),":[202],"7.6":[203],"(Mg)":[204],"4.4":[206],"(S)":[207],"times":[208],"more":[209],"nutrients":[210],"than":[214],"plants.":[217],"Crop":[218],"concentration,":[222],"well":[224],"degrees":[227],"greatly":[228],"varied":[229],"depending":[230],"both":[232],"densities.":[236]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":5}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2016-06-24T00:00:00"}