Leandro Vargas
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Publications of Leandro Vargas (50 listed):
Crop Science (2022) 62, 479-488
Joanei Cechin, Maicon Fernando Schmitz, Jonathan Schwanz Torchelsen, Miria Rosa Durigon, Dirceu Agostinetto and Leandro Vargas (2022)
Winter cover crops reduce the soil seed bank and infestations of Italian ryegrass in no-tillage system
Weed Biology and Management (2021) 21, 3-10
Afonso Henrique Schaeffer, Diógenes Cecchin Silveira, Otávio Augusto Schaeffer, Nadia Canali Lângaro and Leandro Vargas (2021)
Seed germination behavior of glyphosate-resistant and susceptible Italian ryegrass (Lolium multiflorum Lam.)
Bragantia (2020) 79, 387-398
Cristiano Piasecki, Ramiro Fernando Lopez Ovejero, Gilmar José Picoli Junior, Luiz Francisco Bellini, Dirceu Agostinetto and Leandro Vargas (2020)
Control of Italian ryegrass and Alexandergrass in corn using different corn sowing date, pre- and post-emergent herbicides
Plant Disease (2019) 103, p. 365 (Pazdiora et al.)
P.C. Pazdiora, C. Piasecki, K.R. Dorneles, D. Agostinetto, L. Vargas and L.J. Dallagnol (2019)
Glyphosate-resistant Conyza bonariensis is susceptible to powdery mildew caused by Podosphaera erigerontis-canadensis
Planta Daninha (2019) 37 (e019187603)
L. Vargas, J.R. Henckes, F. Gava, D. Agostinetto, I.R. Carvalho, R. Ramos and R. Rodrigues (2019)
Rapid detection of horseweed and black picker sensitivity levels to saflufenacil
Bragantia (2019) 78, 379-396
Cristiano Piasecki, Ivan Ricardo Carvalho, Joanei Cechin, Francisco A.P. Goulart, Luciano Carlos da Maia, Dirceu Agostinetto, Andréia Caverzan, C. Neal Stewart Jr and Leandro Vargas (2019)
Oxidative stress and differential antioxidant enzyme activity in glyphosate-resistant and -sensitive hairy fleabane in response to glyphosate treatment
Planta Daninha (2018) 36 (e018173359)
L.A. Vargas, A.M.A. Passos and D. Karam (2018)
Allelopathic potential of cover crops in control of shrubby false buttonweed (Spermacoce verticillata)
Pesquisa Agropecuária Brasileira (2017) 52, 987-996
Dirceu Agostinetto, André da Rosa Ulguim, Leandro Vargas, Jessica Dias Gomes da Silva and Ana Claudia Langaro (2017)
Morphophysiogenetic characterization of wild poinsettia biotypes with low resistance to glyphosate
Planta Daninha (2017) 35 (e017166275)
D.R.O. Silva, L. Vargas, D. Agostinetto and F.M. Santos (2017)
Photosynthetic performance of glyphosate resistant and glyphosate susceptible hairy fleabane under light intensity
Planta Daninha (2017) 35 (e017161140)
A.R. Ulguim, J.J. Franco, J.D.G. Silva, D. Agostinetto and L. Vargas (2017)
Evaluation of the mechanism responsible for the low-level resistance to glyphosate in goosegrass
Planta Daninha (2017) 35 (e017165037)
D. Agostinetto, C.P. Tarouco, A.C. Langaro, J. Gomes and L. Vargas (2017)
Competition between wheat and ryegrass under different levels of nitrogen fertilization
Planta Daninha (2017) 35 (e017161319)
D.P. Benemann, A.M. Nohato, L. Vargas, L.A Avila and D. Agostinetto (2017)
Identification and validation of reference genes for the normalization in Real-Time RT-QPCR on rice and red rice in competition, under different nitrogen doses
Planta Daninha (2016) 34, 365-376
L. Vargas, T. Schneider, D. Agostinetto and M.A. Bianchi (2016)
Geographic distribution of ryegrass resistent to the clethodim herbicide in Rio Grande do Sul
Planta Daninha (2016) 34, 433-442
D.R.O. Silva, D. Agostinetto and L. Vargas (2016)
Molecular characterization of hairy fleabane using RAPD
Planta Daninha (2016) 34, 565-573
L. Vargas, Q. Ruchel, D. Agostinetto, F.P. Lamego, A.C. Langaro and S.R. Piesanti (2016)
Verification of the mechanism of glyphosate resistance in Italian ryegrass biotypes
Planta Daninha (2015) 33, 413-423
L. Galon, L.R. Agazzi, L. Vargas, F. Nonemacher, F.J.M. Basso, G.F. Perin, F.F. Fernandes, C.T. Forte, A.A. Rocha, R. Trevisol and F.L. Winter (2015)
Competitive ability of canola hybrids with weeds
Planta Daninha (2014) 32, 151-159
L. Vargas, D.R.O. Silva, D. Agostinetto, M.B. Matallo, F.M. Santos, S.D.B. Almeida, G. Chavarria and D.F.P. Silva (2014)
Glyphosate influence on the physiological parameters of Conyza bonariensis biotypes
Planta Daninha (2014) 32, 31-38
D. Agostinetto, L.C. Fontana, L. Vargas, L.T. Perboni, E. Polidoro and B.M. Silva (2014)
Competition periods of crabgrass with rice and soybean crops
Planta Daninha (2014) 32, 189-196
C. Oliveira, D. Agostinetto, L. Vargas, L.A. Ávila and C.P. Tarouco (2014)
Does the resistance to glyphosate herbicide affect the competitive ability of ryegrass with soybean?
Planta Daninha (2014) 32, 427-435
F.M. Santos, L. Vargas, P.J. Christoffoleti, D. Agostinetto, F. Mariani and T. Dal Magro (2014)
Differential susceptibility of biotypes of Conyza sumatrensis to chlorimuron-ethyl herbicide
Planta Daninha (2013) 31, 859-866
L. Galon, E.A. Ferreira, G. Concenço, A.A. Silva, D.V. Silva, A.F. Silva, I. Aspiazú and L. Vargas (2013)
Características fisiológicas de biótipos de Conyza bonariensis Resistentes ao glyphosate cultivados sob competição
[Physiological characteristics of Conyza bonariensis biotypes resistant to glyphosate cultivated under competition]
Planta Daninha (2013) 31, 875-885
D.S. Fraga, D. Agostinetto, L. Vargas, M.A. Nohatto, L. Thürmer and M.T. Holz (2013)
Adaptive value of ryegrass biotypes with low-level resistance and susceptible to the herbicide fluazifop and competitive ability with the wheat culture
Planta Daninha (2013) 31, 427-432
L. Vargas, M.A. Nohatto, D. Agostinetto, M.A. Bianchi, J.M. Paula, E. Polidoro and R.E. Toledo (2013)
Práticas de manejo e a resistência de Euphorbia heterophylla aos inibidores da ALS e tolerância ao glyphosate no Rio Grande do Sul
[Management practices x Euphorbia heterophylla resistance to ALS-inhibitors and tolerance to glyphosate in Rio Grande do Sul]
Pesquisa Agropecuária Brasileira (2013) 48, 17-24
André da Rosa Ulguim, Leandro Vargas, Dirceu Agostinetto, Taísa Dal Magro, Nixon da Rosa Westendorff and Marcelo Timm Holz (2013)
Manejo de capim pé-de-galinha em lavouras de soja transgênica resistente ao glifosato
[Management of goose grass on transgenic soybean, resistant to glyphosate]
Planta Daninha (2013) 31, 677-686
L. Vargas, A.R. Ulguim, D. Agostinetto, T.D. Magro and L. Thürmer (2013)
Low level resistance of goosegrass (Eleusine indica) to glyphosate in Rio Grande do Sul-Brazil
Planta Daninha (2013) 31, 887-892
L. Vargas, D.S. Fraga, D. Agostinetto, F. Mariani, T.V. Duarte and B.M. Silva (2013)
Dose-response curves of Lolium multiflorum biotypes resistant and susceptible to clethodim
Pesquisa Agropecuária Brasileira (2013) 48, 1315-1322
Dirceu Agostinetto, Lisiane Camponogara Fontana, Leandro Vargas, Catarina Markus and Ezequiel de Oliveira (2013)
Habilidade competitiva relativa de milhã em convivência com arroz irrigado e soja
[Relative competitive ability of crabgrass in coexistence with flooded rice and soybean]
Planta Daninha (2011) 29, 217-227
J.M. Paula, L. Vargas, D. Agostinetto and M.A. Nohatto (2011)
Manejo de Conyza bonariensis resistente ao herbicida glyphosate
[Management of Glyphosate-resistant Conyza bonariensis]
Bragantia (2011) 70, 294-301
Taísa Dal Magro, Carlos Eduardo Schaedler, Lisiane Camponogara Fontana, Dirceu Agostinetto and Leandro Vargas (2011)
Habilidade competitiva entre biótipos de Cyperus difformis L. resistente ou suscetível a herbicidas inibidores de ALS e destes com arroz irrigado
[Competitive ability between biotypes of Cyperus difformis L. resistant or susceptible to ALS-inhibitor herbicide and those with flooded rice]
Planta Daninha (2011) 29, 1121-1128
L. Vargas, M.A. Nohatto, D. Agostinetto, M.A. Bianchi, E.M. Gonçalves and R.E. Toledo (2011)
Resposta de biótipos de Euphorbia heterophylla a doses de glyphosate
[Response of Euphorbia heterophylla biotypes to glyphosate rates]
Planta Daninha (2011) 29, 557-563
J.M. Paula, D. Agostinetto, C.E. Schaedler, L. Vargas and D.R.O. Silva (2011)
Competição de trigo com azevém em função de épocas de aplicação e doses de nitrogênio
[Competition of wheat with ryegrass as a function of application times and nitrogen doses]
Planta Daninha (2011) 29, 771-781
L. Galon, S.P. Tironi, P.R.R. Rocha, G. Concenço, A.F. Silva, L. Vargas, A.A. Silva, E.A. Ferreira, E. Minella, E.R. Soares and F.A. Ferreira (2011)
Habilidade competitiva de cultivares de cevada convivendo com azevém
[Competitive ability of barley cultivars against ryegrass]
Planta Daninha (2009) 27, 149-154
A.A. Guimarães, E.A. Ferreira, L. Vargas, A.A. Silva, R.G. Viana, A.J. Demuner, G. Concenço, I. Aspiazu, L. Galon, M.R. Reis and A.F. Silva (2009)
Composição química da cera epicuticular de biótipos de azevém resistente e suscetível ao glyphosate
[Chemical composition of the epicuticular wax of Italian ryegrass biotypes resistant and susceptible to glyphosate]
Planta Daninha (2009) 27, 13-21
M.A. Rizzardi, A.R. Luiz, E.S. Roman and L. Vargas (2009)
Temperatura cardeal e potencial hídrico na germinação de sementes de corda-de-viola (Ipomoea triloba)
[Effect of cardinal temperature and water potential on morning glory (Ipomoea triloba) seed germination]
Planta Daninha (2008) 26, 143-155
J.F. Zanatta, S.O. Procópio, R. Manica, E.A. Pauletto, A. Cargnelutti Filho, L. Vargas, D.C. Sganzerla, M.D'.A. Rosenthal and J.J.O. Pinto (2008)
Teores de água no solo e eficácia do herbicida fomesafen no controle de Amaranthus hybridus
[Soil water contents and fomesafen efficacy in controlling Amaranthus hybridus]
Planta Daninha (2008) 26, 165-173
E.A. Ferreira, A.A. Silva, M.R. Reis, J.B. Santos, J.A. Oliveira, L. Vargas, K.R. Khouri and A.A. Guimarães (2008)
Distribuição de glyphosate e acúmulo de nutrientes em biótipos de azevém
[Glyphosate distribution and nutrient accumulation in ryegrass biotypes]
Planta Daninha (2008) 26, 595-600
G. Concenço, E.A. Ferreira, A.A. Silva, F.A. Ferreira, L. Galon, M.R. Reis, L. d'Antonino, L. Vargas and L.V.B.D. Silva (2008)
Fotossíntese de biótipos de azevém sob condição de competição
[Photosynthesis of ryegrass biotypes under different competition levels]
Planta Daninha (2008) 26, 261-269
E.A. Ferreira, G. Concenço, A.A. Silva, M.R. Reis, L. Vargas, R.G. Viana, A.A. Guimarães and L. Galon (2008)
Potencial competitivo de biótipos de azevém (Lolium multiflorum)
[Competitive potential of ryegras (Lolium multiflorum) biotypes]
Planta Daninha (2008) 26, 637-643
E.A. Ferreira, L. Galon, I. Aspiazú, A.A. Silva, G. Concenço, A.F. Silva, J.A. Oliveira and L. Vargas (2008)
Glyphosate translocation in hairy fleabane (Conyza bonariensis) biotypes
Planta Daninha (2007) 25, 799-811
J.F. Zanatta, S.O. Procópio, R. Manica, E.A. Pauletto, A. Cargnelutti Filho, L. Vargas, D.C. Sganzerla, M.D.A. Rosenthal and J.J.O. Pinto (2007)
Teores de água no solo e eficácia do herbicida glyphosate no controle de Euphorbia heterophylla
[Soil water contents and glyphosate efficacy in controlling Euphorbia heterophylla]
Planta Daninha (2007) 25, 449-455
G. Concenço, E.A. Ferreira, A.A. Silva, F.A. Ferreira, R.G. Viana, L. D'Antonino, L. Vargas and C.M.T. Fialho (2007)
Uso da água em biótipos de azevém (Lolium multiflorum) em condição de competição
[Water use in italian ryegrass (Lolium multiflorum) biotypes under competition]
Planta Daninha (2007) 25, 567-571
L. Vargas, R.M.A. Moraes and C.M. Berto (2007)
Herança da resistência de azevém (Lolium multiflorum) ao glyphosate
[Inheritance of azevém (Lolium multiflorum) resistance to glyphosate]
Planta Daninha (2007) 25, 573-578
L. Vargas, M.A. Bianchi, M.A. Rizzardi, D. Agostinetto and T. Dal Magro (2007)
Buva (Conyza bonariensis) resistente ao glyphosate na região sul do Brasil
[Conyza bonariensis biotypes resistant to the glyphosate in southern Brazil]
Planta Daninha (2006) 24, 573-578
E.A. Ferreira, J.B. Santos, A.A. Silva, L. Vargas and M.R. Reis (2006)
Glyphosate no controle de biótipos de azevém e impacto na microbiota do solo
[Glyphosate application for Italian ryegrass biotype control and impact on soil microbiota]
Planta Daninha (2006) 24, 365-370
E.A. Ferreira, J.B. Santos, A.A. Silva, J.A. Oliveira and L. Vargas (2006)
Translocação do glyphosate em biótipos de azevém (Lolium multiflorum)
[Glyphosate translocation in Italian ryegrass biotypes (Lolium multiflorum)]
Planta Daninha (2006) 24, 263-270
M.A. Rizzardi, L.F. Silva and L. Vargas (2006)
Controle de plantas daninhas em milho em função de quantidades de palha de nabo forrageiro
[Weed control in corn as a function of amount of turnip crop residue]
Planta Daninha (2005) 23, 153-160
L. Vargas, E.S. Roman, M.A. Rizzardi and V.C. Silva (2005)
Alteração das características biológicas dos biótipos de azevém (Lolium multiflorum) ocasionada pela resistência ao herbicida glyphosate
[Change in the biological characteristics of ryegrass (Lolium multiflorum) biotypes caused by resistance to the herbicide glyphosate]
Planta Daninha (2004) 22, 301-306
E.S. Roman, L. Vargas, M.A. Rizzardi and R.W. Mattei (2004)
Resistência de azevém (Lolium multiflorum) ao herbicida glyphosate
[Resistance of italian ryegrass (Lolium multiflorum) to glyphosate]
Planta Daninha (2004) 22, 479-482
E.S. Roman, L. Vargas, M.C.F. Ribeiro and A.R.M. Luiz (2004)
Influência do orvalho e volume de calda de aplicação na eficácia do glyphosate na dessecação de Brachiaria plantaginea
[Influence of dew and spray volume on the efficacy of glyphosate for Brachiaria plantaginea burndown]
Planta Daninha (2004) 22, 617-622
L. Vargas, E.S. Roman, M.A. Rizzardi and V.C. Silva (2004)
Identificação de biótipos de azevém (Lolium multiflorum) resistentes ao herbicida glyphosate em pomares de maçã
[Identification of glyphosate-resistant ryegrass (Lolium multiflorum) biotypes in apple orchards]
