Results 31 to 40 of about 5,658 (218)

Evaluation of Sorption Coefficients for Pyroxasulfone, s-Metolachlor, and Dimethenamid-p

open access: yes, 2015
Sorption coefficients were evaluated for pyroxasulfone, s -metolachlor, and dimethenamid- p across 25 soil types with different chemical and physical properties to better understand how soil properties influence the binding of pyroxasulfone in different ...
Eric P. Westra   +3 more
core   +1 more source

Palmer amaranth [Amaranthus palmeri (S.) Wats.] resistance to S-metolachlor in the Mid-southern US and S-metolachlor dissipation in soil [PDF]

open access: yes, 2021
Palmer amaranth [Amaranthus palmeri (S.) Wats.] presents both a high genetic diversity and propensity to evolve resistance to herbicides of several sites-of-action which have made it one of the worst weeds in US agriculture.
Kouame, Koffi Badou Jeremie
core   +3 more sources

Integrated weed management in chickpea (Cicer arietinum L.)

open access: yesCogent Food & Agriculture, 2019
The poor competition ability of chickpea opens the door for weed to cause a serious yield loss. The experimental field is conducted to evaluate the integrated effects of pre-emergence herbicides and hand-weeding on weed control, yield components, yield ...
Bulti Merga, Nano Alemu
doaj   +1 more source

Possibilities of pre-emergence and post-emergence herbicide applications in Prunella vulgaris L. growth

open access: yesHorticultural Science, 2004
Possibilities of herbicide applications to the self-heal (Prunella vulgaris L.) growth were tested in 1997-1998. Experiments showed that the application of pre-emergence herbicides in the Prunella vulgaris L.
J. Neugebauerová, K. Petříková
doaj   +1 more source

Novel tetronamides derived from mucobromic acid: synthesis, structural elucidation, DFT calculations and phytotoxic activity

open access: yesPest Management Science, EarlyView.
The acyclic mucobromic acid, activated by (1S)‐(+)‐10‐camphorsulfonic acid, afforded the chiral compound 1b, precursor for aza‐Michael addition/elimination on the butenolide yielding tetronamides 2b‐7b. Their relative SRSR configuration was confirmed by the spectrometric methods, DFT calculation and statistical methods.
Kamylla CF Faria   +2 more
wiley   +1 more source

From knowledge to action: the importance of characterizing herbicide resistance mechanisms for implementing management strategies

open access: yesPest Management Science, EarlyView.
This review bridges the gap between understanding resistance mechanisms and applying them in weed management, highlighting how mechanistic insights reveal vulnerabilities that can guide more effective control strategies. Abstract Herbicide resistance remains one of the most intensively studied areas in weed science because of its direct consequences ...
Luan Cutti   +3 more
wiley   +1 more source

Lixiviação de herbicidas no solo aplicados com água de irrigação em plantio direto Leaching of herbicides applied with irrigation water under no-till systems

open access: yesPlanta Daninha, 2004
O objetivo deste trabalho foi avaliar a lixiviação no solo dos herbicidas metolachlor e fomesafen aplicados com água de irrigação de pivô central, nos plantios direto (palha de milho e de plantas daninhas) e convencional, na cultura do feijão (Phaseolus ...
J.R.A. Fontes   +3 more
doaj   +1 more source

) Tolerance to Metolachlor

open access: yes, 2019
Plant biostimulants (PBS) increase crop productivity and induce beneficial processes in plants. Although PBS can stimulate plant tolerance to some abiotic stresses, their effect in improving crop resistance to herbicide injuries has barely been ...
Giovanni Marrollo   +4 more
core   +1 more source

Soil Moisture and Metolachlor Volatilization Observations over Three Years [PDF]

open access: yes, 2009
A 3-yr study was conducted to focus on the impact of surface soil water content on metolachlor (2-chloro-N-(2-ethyl-6-methylphenyl)-N-(2-methoxy-1-methylethyl) acetamide) volatilization from a field with different surface soil water regimes created by ...
Russ, Andy   +13 more
core   +1 more source

Controle de plantas daninhas com herbicidas cloroacetamidas em sistemas convencional e de semeadura direta Weed control with chloroacetamide herbicides in conventional and no-tillage systems

open access: yesPlanta Daninha, 2003
Os sistemas de manejo do solo podem alterar a bioatividade dos herbicidas cloroacetamidas e influir na sua persistência no solo, seletividade às culturas e eficácia de controle das plantas daninhas. Um experimento foi conduzido na Universidade Federal do
M.V.W. Ferri, R.A. Vidal
doaj   +1 more source

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