Results 41 to 50 of about 3,656 (169)

Estudo da degradação do herbicida metribuzim por meio do processo de ozonização [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013.Os pesticidas são compostos tóxicos que podem se acumular no meio ambiente, ao longo dos anos, por isto ...
Honório, Micheline Orlandi
core  

Effect of pH on Phytotoxicity of Metribuzin and Ethyl-metribuzin

open access: yes, 1989
The influence of pH on the behavior of metribuzin and ethyl-metribuzin in soil and nutrient solution was studied. Toxicity of both herbicides to oats decreased as soil pH decreased from 8.4 to 4.2 in a sandy loam.
Daniel C. Peek, Arnold P. Appleby
core   +1 more source

Movimento e inativação do metribuzin em materiais de dois solos, sob diferentes densidades aparentes Movement and inactivation of metribuzin in two soil materials with different bulk densities

open access: yesPlanta Daninha, 1980
Numa série de ensaios em laboratório e casa-de-vegetação, estudou-se a mobilidade e a inativação do herbicida metribuzin em materiais de um Latossolo e de um Podzólico representativos de duas regiões do Estado de Minas Gerais, em função de diferentes ...
L.E.F. Fontes   +2 more
doaj   +1 more source

Evaluación de herbicidas preemergentes para el control de arvenses en camote

open access: yesAgronomía Costarricense, 2023
Introducción. Un manejo inadecuado de las arvenses puede disminuir el rendimiento del camote (Ipomoea batatas (L.) Lam.) y en Costa Rica son escasas las publicaciones que documenten alternativas de control químico en este cultivo. Objetivo.
Franklin Herrera-Murillo   +1 more
doaj   +1 more source

Guidance on default values and uncertainty factors to be used by the EFSA Scientific Committee, Scientific Panels and Units in the absence of actual measured data

open access: yesEFSA Journal, Volume 24, Issue 10, October 2026.
Abstract The European Food Safety Authority (EFSA) has updated its 2012 guidance on selected default values (DVs) to be used by the EFSA Scientific Committee (SC), Scientific Panels and Units in the absence of actual measured data. DVs are meant to be typical values, being not necessarily conservative, while uncertainty factors (UFs) tend to be ...
EFSA Scientific Committee (SC)   +24 more
wiley   +1 more source

Dinâmica do herbicida metribuzin aplicado sobre palha de cana-de-açúcar (Saccarum officinarum) Performance of metribuzin apllied on sugarcane straw

open access: yesPlanta Daninha, 2013
O herbicida metribuzin é recomendado para o controle de plantas daninhas na cultura de cana-de-açúcar. Entretanto, seu comportamento em áreas com colheita mecânica, que deixa grande quantidade de palha sobre o solo, não é bem conhecido.
C.V.S Rossi   +7 more
doaj   +1 more source

Influence of sugarcane straw on weed germination control

open access: yesRevista de la Facultad de Ciencias Agrarias, 2021
This research studied the effectiveness of herbicide treatments in weed control and during different periods of emergence, when applied to varying amounts of straw.
Paulo Vinicius Da Silva   +7 more
doaj   +1 more source

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

open access: yesPest Management Science, Volume 82, Issue 7, Page 5987-6009, July 2026.
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

Post-emergence selectivity of metribuzin to carrot [PDF]

open access: yes, 2018
When selecting a weed chemical treatment (herbicide, product mixtures, dose, or application timing), an important issue to consider is its selectivity to the crop of commercial interest.
CORREIA, N. M.   +5 more
core   +1 more source

Biological and metabolism responses of earthworm (

open access: yesEcotoxicology and Environmental Safety
Metribuzin, a widely used triazine herbicide, has been extensively studied for its toxic effects on aquatic organisms, but its impact on soil organisms, particularly earthworms, remains insufficiently understood.
Bo Cao   +8 more
doaj   +1 more source

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