Weed control on young plantation of rubber tree under microregion
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Pesquisa Agropecuária Brasileira (Online) |
Texto Completo: | https://seer.sct.embrapa.br/index.php/pab/article/view/16471 |
Resumo: | For controlling weeds on young plantation of rubber tree, the following herbicides and mixtures were studied: ametryne (2-ethylamino) - 4-(isopropylamino) - 6-(methylthio) - s – triazine), simazine (2- chloro - 4, 6- bis -ethylamino- s - triazine), paraquat (1,1'- dimethyl -4,4' bipyridylium) 20%, diuron (3- (3,4 - dichlorophenyl) 1,1 - dimethylurea), 2,4-D/MCPA (salamine of 2,4 dichlorophenoxyacetic acid and salamine of 4- chloro-2-methylphenoxyacetic acid), simazine + ametrine, paraquat + diuron, and 2,4-D/MCPA + paraquat. The most frequent weeds were: Phytolacca sp., Imperata brasiliensis Trin., Thelanthera amoena Regel., Bidens cynapiifolia H.B.K., Mendoncia sp., Euphorbia brasiliensis Lam., Paspalum amazonicum Trin., Euphorbia sp. and cipó-de-capoeira" (unknown). Paraquat + diuron applied in post-emergence obtained the best results in controlling the most frequent weeds. Diuron and simazine as pre-emergence showed good efficiency in controlling Bidens cynapiifolia H.B.K. To control Euphorbia brasiliensis, the mixture 2,4-D/MCPA + paraquat as post-emergence showed satisfactory results. There were no statistical differences among the treatments as to control ling of Phytolacca sp., Imperata brasiliensis, Thelanthera amoena, Mendoncia sp., Paspalum amazonicum and "cipó-de-capoeira" (unknown). |
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Weed control on young plantation of rubber tree under microregionControle de plantas daninhas na cultura da seringueira. Em condições de seringal em formaçãorubber; weed; herbicide; chemical controlseringueira; plantas daninhas; herbicida; controle químicoFor controlling weeds on young plantation of rubber tree, the following herbicides and mixtures were studied: ametryne (2-ethylamino) - 4-(isopropylamino) - 6-(methylthio) - s – triazine), simazine (2- chloro - 4, 6- bis -ethylamino- s - triazine), paraquat (1,1'- dimethyl -4,4' bipyridylium) 20%, diuron (3- (3,4 - dichlorophenyl) 1,1 - dimethylurea), 2,4-D/MCPA (salamine of 2,4 dichlorophenoxyacetic acid and salamine of 4- chloro-2-methylphenoxyacetic acid), simazine + ametrine, paraquat + diuron, and 2,4-D/MCPA + paraquat. The most frequent weeds were: Phytolacca sp., Imperata brasiliensis Trin., Thelanthera amoena Regel., Bidens cynapiifolia H.B.K., Mendoncia sp., Euphorbia brasiliensis Lam., Paspalum amazonicum Trin., Euphorbia sp. and cipó-de-capoeira" (unknown). Paraquat + diuron applied in post-emergence obtained the best results in controlling the most frequent weeds. Diuron and simazine as pre-emergence showed good efficiency in controlling Bidens cynapiifolia H.B.K. To control Euphorbia brasiliensis, the mixture 2,4-D/MCPA + paraquat as post-emergence showed satisfactory results. There were no statistical differences among the treatments as to control ling of Phytolacca sp., Imperata brasiliensis, Thelanthera amoena, Mendoncia sp., Paspalum amazonicum and "cipó-de-capoeira" (unknown).No controle de plantas daninhas na cultura da seringueira, em condições de seringal em formação, testaram-se os herbicidas e as misturas a seguir: ametrine (2-(etilamino) - 4-(isopropilamino) - 6-(metiltio) - s - triazina), simazine (2 - cloro - 4,6 - bis (etilamino) - s - triazina), paraquat (1, 1'- dimetil - 4, 4' - bipiridilium) 20%, diuron (3 - (3,4 - diclorofenil) - 1,1 - dimetiluréia), 2,4 - D/MCPA (sal amínico de amina de 2,4 diclorofenoxiacético e sal amínico 2-metil 4 clorofenoxiacético), simazine + ametrine, paraquat + diuron e 2,4 - D/MCPA + paraquat. As plantas daninhas mais infestantes foram: manjão-gomes (Phytolacca sp.), capim-sapé (Imperata brasiliensis Trin.), quebra-panela (Thelanthera amoena Regel.), carrapicho-de-agulha (Bidens cynapiifolia H.B.K.), jitirana (Mendoncia sp.), quebra-pedras (Euphorbia brasiliensis Lam.), capim-papuã (Paspalum amazonicum Trin.), pega-pinto (Euphorbia sp.) e cipó-de-capoeira (indeterminado), Paraquat + diuron, aplicados em pós-emergência, foi o tratamento que melhor controle apresentou sobre as plantas daninhas em geral. O diuron e o simazine, em pré-emergência, mostraram-se eficientes no controle ao carrapicho-de-agulha. No controle ao quebra-pedras, a mistura 2,4 - D/MCPA + paraquat, em pós-emergência, mostrou resultado satisfatório. Para as plantas daninhas manjão-gomes, capim-sapé, quebra-panela, jitirana, capim-papuã e cipó-de-capoeira, observou-se não haver diferença significativa entre os tratamentos.Pesquisa Agropecuaria BrasileiraPesquisa Agropecuária BrasileiraCastro, Francisco de AssisCampos, Ivandir Soares2014-04-15info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.sct.embrapa.br/index.php/pab/article/view/16471Pesquisa Agropecuaria Brasileira; v.16, n.1, jan. 1981; 45-54Pesquisa Agropecuária Brasileira; v.16, n.1, jan. 1981; 45-541678-39210100-104xreponame:Pesquisa Agropecuária Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAporhttps://seer.sct.embrapa.br/index.php/pab/article/view/16471/10747info:eu-repo/semantics/openAccess2014-04-15T19:35:54Zoai:ojs.seer.sct.embrapa.br:article/16471Revistahttp://seer.sct.embrapa.br/index.php/pabPRIhttps://old.scielo.br/oai/scielo-oai.phppab@sct.embrapa.br || sct.pab@embrapa.br1678-39210100-204Xopendoar:2014-04-15T19:35:54Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Weed control on young plantation of rubber tree under microregion Controle de plantas daninhas na cultura da seringueira. Em condições de seringal em formação |
title |
Weed control on young plantation of rubber tree under microregion |
spellingShingle |
Weed control on young plantation of rubber tree under microregion Castro, Francisco de Assis rubber; weed; herbicide; chemical control seringueira; plantas daninhas; herbicida; controle químico |
title_short |
Weed control on young plantation of rubber tree under microregion |
title_full |
Weed control on young plantation of rubber tree under microregion |
title_fullStr |
Weed control on young plantation of rubber tree under microregion |
title_full_unstemmed |
Weed control on young plantation of rubber tree under microregion |
title_sort |
Weed control on young plantation of rubber tree under microregion |
author |
Castro, Francisco de Assis |
author_facet |
Castro, Francisco de Assis Campos, Ivandir Soares |
author_role |
author |
author2 |
Campos, Ivandir Soares |
author2_role |
author |
dc.contributor.none.fl_str_mv |
|
dc.contributor.author.fl_str_mv |
Castro, Francisco de Assis Campos, Ivandir Soares |
dc.subject.por.fl_str_mv |
rubber; weed; herbicide; chemical control seringueira; plantas daninhas; herbicida; controle químico |
topic |
rubber; weed; herbicide; chemical control seringueira; plantas daninhas; herbicida; controle químico |
description |
For controlling weeds on young plantation of rubber tree, the following herbicides and mixtures were studied: ametryne (2-ethylamino) - 4-(isopropylamino) - 6-(methylthio) - s – triazine), simazine (2- chloro - 4, 6- bis -ethylamino- s - triazine), paraquat (1,1'- dimethyl -4,4' bipyridylium) 20%, diuron (3- (3,4 - dichlorophenyl) 1,1 - dimethylurea), 2,4-D/MCPA (salamine of 2,4 dichlorophenoxyacetic acid and salamine of 4- chloro-2-methylphenoxyacetic acid), simazine + ametrine, paraquat + diuron, and 2,4-D/MCPA + paraquat. The most frequent weeds were: Phytolacca sp., Imperata brasiliensis Trin., Thelanthera amoena Regel., Bidens cynapiifolia H.B.K., Mendoncia sp., Euphorbia brasiliensis Lam., Paspalum amazonicum Trin., Euphorbia sp. and cipó-de-capoeira" (unknown). Paraquat + diuron applied in post-emergence obtained the best results in controlling the most frequent weeds. Diuron and simazine as pre-emergence showed good efficiency in controlling Bidens cynapiifolia H.B.K. To control Euphorbia brasiliensis, the mixture 2,4-D/MCPA + paraquat as post-emergence showed satisfactory results. There were no statistical differences among the treatments as to control ling of Phytolacca sp., Imperata brasiliensis, Thelanthera amoena, Mendoncia sp., Paspalum amazonicum and "cipó-de-capoeira" (unknown). |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-04-15 |
dc.type.none.fl_str_mv |
|
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/16471 |
url |
https://seer.sct.embrapa.br/index.php/pab/article/view/16471 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/16471/10747 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
dc.source.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira; v.16, n.1, jan. 1981; 45-54 Pesquisa Agropecuária Brasileira; v.16, n.1, jan. 1981; 45-54 1678-3921 0100-104x reponame:Pesquisa Agropecuária Brasileira (Online) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Pesquisa Agropecuária Brasileira (Online) |
collection |
Pesquisa Agropecuária Brasileira (Online) |
repository.name.fl_str_mv |
Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
pab@sct.embrapa.br || sct.pab@embrapa.br |
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1793416655979675648 |