Results 51 to 60 of about 16,528 (226)

Hierarchical modelling of species sensitivity distribution: development and application to the case of diatoms exposed to several herbicides

open access: yes, 2015
The Species Sensitivity Distribution (SSD) is a key tool to assess the ecotoxicological threat of contaminant to biodiversity. It predicts safe concentrations for a contaminant in a community.
Charles, Sandrine   +3 more
core   +5 more sources

Toxicology Aspects of the Decomposition of Diuron by Advanced Oxidation Processes [PDF]

open access: yes, 2015
Diuron is a phenylurea-based residual herbicide with toxic and endocrine disrupting effects. The aims of the present work were the comparison of the efficiency of various advanced oxidation processes, such as direct ultraviolet photolysis ...
Alapi, Tünde   +7 more
core   +1 more source

Thirty years of glyphosate‐resistant crops and weeds: Current situation and future prospects

open access: yesPest Management Science, EarlyView.
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Ricardo Alcántara‐de la Cruz   +7 more
wiley   +1 more source

Paraquat, diuron and atrazine for the renewal of chemical weed control in northern Cameroon [PDF]

open access: yes, 1997
Au Nord-Cameroun, le paraquat est vulgarisé depuis 1987 et le diuron et l'atrazine depuis 1992, à la suite des recommandations de la SODECOTON et des tests réalisés par l'IRA en collaboration avec le CIRAD. Le paraquat montre une efficacité importante et
Gaudard, Lucien, Martin, José
core  

Oxydation du diuron et identification de quelques sous-produits de la réaction [PDF]

open access: yes, 1999
Ce travail étudie la dégradation en milieu aqueux de l'herbicide diuron (N-(3,4 dichlorophényl)-N'-(diméthyl)-urée) par oxydation radicalaire. Des solutions de diuron (0,01 mg L-1 et 5 mg L-1) tamponnées à pH=7 ont été traitées par l'ozone et par le ...
Ramirez Zamora, R. M., Seux, R.
core   +3 more sources

Cabomba caroliniana and Schoenoplectus californicus as Antifouling Candidates: Anti‐Attachment and Toxicological Effects in Aurelia coerulea (Cnidaria, Scyphozoa)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Biofouling on artificial surfaces in aquatic ecosystems leads to significant economic losses. Current antifouling paints, while effective, often harm the aquatic environment. This study explores ecologically safe antifouling alternatives derived from plants, focusing on the aquatic macrophytes Cabomba caroliniana (CC) and Schoenoplectus ...
Mikael Luiz Pereira Morales   +9 more
wiley   +1 more source

Solar Photocatalytic Degradation of Diuron in Aqueous Solution by TiO2

open access: yesJournal of Engineering, 2023
The solar photocatalytic degradation of diuron, which is one of the herbicides, has been studied by a solar pilot plant in heterogeneous solar photocatalysis with titanium dioxide.
Yasmen A. Mustafa   +2 more
doaj   +1 more source

Pesticide prioritization based on risk and model diet proposals for assessing cumulative exposure to pesticide residues in the Brazilian population through food consumption

open access: yesPest Management Science, Volume 82, Issue 4, Page 3853-3873, April 2026.
A risk classification of registered pesticides in Brazil was conducted, and the contribution of food to cumulative pesticide exposure was evaluated. Model diets were proposed, based on Brazilian consumption patterns. Abstract BACKGROUND Pesticide residue exposure assessments can be carried out during both the pre‐regulation and post‐regulation phases ...
Bianca Figueiredo de Mendonça Pereira   +1 more
wiley   +1 more source

Parâmetros microbiológicos indicadores do efeito do diuron sobre a microflora do solo Microbiological parameters indicators of the effect of diuron on soil microflora

open access: yesPesquisa Agropecuária Brasileira, 1999
A biomassa microbiana (Cmic), a respiração básica (RB), as razões Cmic:Corg e o qCO2 foram usados para avaliar o efeito do herbicida diuron, nas dosagens de 0, 2 e 20 mig g-1 , na microflora do solo.
Rosana Faria Vieira
doaj   +1 more source

Efeito do armazenamento da calda na eficácia de herbicidas aplicados em pré-emergência (parte II) Effect of storage time of diluted herbicides mix on their effectiveness: pre-emergency herbicides (part II)

open access: yesPlanta Daninha, 1999
Diferentes tipos de pulverizadores são utilizados para a aplicação de herbicidas sendo que, em pequenas propriedades, é comum, por questões econômicas, a adaptação de barras ou pistolas manuais a tanques de grande capacidade.
Hamilton H. Ramos, Julio C. Durigan
doaj   +1 more source

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