Results 61 to 70 of about 811 (166)

Control de Commelina erecta L. con herbicidas postemergentes con el objetivo de su uso en cultivos de soja transgénica Chemical control of Commelina erecta L. in trangenic soybean

Planta Daninha, 2000
O presente trabalho teve como objetivo avaliar a eficácia dos herbicidas aplicados em pósemergência em plantas de soja, para o controle de Commelina erecta L. O experimento foi conduzido sob condições de casa-de-vegetação.
Marcelo H. de la Vega, Abraham H. M. Lemir, Augusto E. García, Ricardo Pace, Mariana Aceñolaza   +4 more
doaj   +1 more source

Does exposure to PPO-inhibiting herbicides alter the male-to-female sex ratio of Palmer amaranth?

Weed Technology
Palmer amaranth, a competitive weed in cotton and soybeans, poses challenges due to its rapid growth, high fertility, and herbicide resistance.
Mafia M. Rumpa, Sirwan Babaei, Ronald F. Krausz, David J. Gibson, Eric J. Miller, Karla L. Gage   +5 more
doaj   +1 more source

Evolução de CO2 e atividades enzimáticas em amostras de solo tratado com herbicidas CO2 evolution and enzymatic activites in herbicide-treated soil samples

Planta Daninha, 2009
Os efeitos dos herbicidas bentazon, metolachlor, trifluralin, imazethapyr, imazethapyr+lactofen, haloxyfop-methyl, glyphosate e chlorimuron-ethyl, testados em duas concentrações (duas e dez vezes a dose média recomendada por hectare), sobre a atividade ...
G. Fernandez, R.A. Pitelli, M. Cadenazzi
doaj   +1 more source

A system approach for waterhemp (Amaranthus tuberculatus) management in soybean–sugar beet rotation

Weed Technology
Effective waterhemp management in crop rotations that include sugar beet requires a proactive approach, starting with robust weed management in the preceding crop.
Navjot Singh, Thomas J. Peters, Seth L. Naeve, David A. Nicolai, Ryan P. Miller, Debalin Sarangi   +5 more
doaj   +1 more source

Castor (Ricinus communis L.) Tolerance to Postemergence Herbicides and Weed Control Efficacy

International Journal of Agronomy, 2012
Potential US castor production is limited due to only one labeled herbicide (trifluralin). Field studies were conducted at two Texas locations during 2008 and 2009 to evaluate postemergence herbicides for castor tolerance and weed control efficacy ...
W. James Grichar, Peter A. Dotray, Calvin L. Trostle   +2 more
doaj   +1 more source

Selectivity of glyphosate tank mixtures for RR soybean Seletividade de glyphosate em misturas em tanque para soja RR

Planta Daninha, 2011
An active ingredients mixture of different action mechanisms is an essential tool to prevent or manage areas with resistant weeds. However, it is important that such a mixture provides adequate selectivity to the crop.
D.G Alonso, J Constantin, R.S Oliveira Jr, J.G.Z Arantes, S.D Cavalieri, G Santos, F.A Rios, L.H.M Franchini   +7 more
doaj   +1 more source

Application Timing of Lactofen for Broadleaf Weed Control in Peanut (Arachis hypogaea)

Peanut Science, 1993
Abstract Field experiments compared single and sequential applications of lactofen {+-2-ethoxy-1-methyl-2-oxoethyl 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoate} to the standard herbicide programs of alachlor [2-chloro-N-2,6-diethylphenyl)-N-(methoxymethyl)-acetamide] + paraquat (1,11-dimethyl-4,41-bipyridinium ion) and ...
David L. Jordan, John W. Wilcut, Charles W. Swann   +2 more
openaire   +1 more source

Low carryover risk of late-season soybean herbicides to newly planted sugarcane

Weed Technology
Numerous annual and perennial weeds infest sugarcane. End-season weed infestations are managed before sugarcane is replanted by fallowing (cultivation and sequential glyphosate applications) or by rotating to glyphosate-tolerant soybean in Louisiana ...
Matthew R. Foster, Albert J. Orgeron, Prashant Jha, Douglas J. Spaunhorst, Alice A. Wright   +4 more
doaj   +1 more source

Selectivity of diphenyl-ether herbicides with postemergence applications in chickpea

Journal of Plant Protection Research, 2019
There are few reports in literature about the selectivity of postemergence application of herbicides for the control of eudicotyledon weeds (broadleaf) in chickpea.
Luís Gustavo Barroso Silva, Lucas da Silva Araújo, Daniel José Gonçalves, Mateus Souza Valente, Anderson Rodrigo da Silva, Warley Marcos Nascimento, Paulo César Ribeiro da Cunha   +6 more
doaj   +1 more source

Selectivity of glyphosate in tank mixtures for RR soybean in sequential applications with mixtures only in the first or second application Seletividade de glyphosate em misturas em tanque para soja RR em aplicações sequenciais com mistura apenas na primeira ou na segunda aplicação

Planta Daninha, 2010
Tank mixtures among herbicides of different action mechanisms might increase weed control spectrum and may be an important strategy for preventing the development of resistance in RR soybean.
D.G Alonso, J Constantin, R.S Oliveira Jr, D.F Biffe, M.A Raimondi, A Gemelli, E Blainski, J.C Carneiro   +7 more
doaj   +1 more source