Results 31 to 40 of about 16,920 (212)

Directed-spray application of paraquat and diuron in physic nut plants [PDF]

open access: yesPlanta Daninha, 2013
There is little information about the selectivity of herbicides in physic nut (Jatropha curcas) in Brazil. Therefore, this study aimed to evaluate the selectivity of different doses and mixtures of paraquat and diuron in direted-spray applications in ...
N.V. Costa   +4 more
doaj  

Sorção e dessorção do diuron em quatro latossolos brasileiros Sorption and desorption of diuron in four brazilian latosols

open access: yesPlanta Daninha, 2013
O conhecimento do processo de sorção de herbicidas nos solos é uma das condições para fazer recomendações seguras do ponto de vista técnico e ambiental desses compostos. Neste trabalho, foram avaliadas a sorção e dessorção do diuron em Latossolo Vermelho-
P.R.R Rocha   +5 more
doaj   +1 more source

UJI CAMPURAN HERBISIDA BERBAHAN AKTIF DIURON, HEXAZINON, DAN DIURON+HEXAZINON TERHADAP BEBERAPA JENIS GULMA

open access: yesJurnal Agrotek Tropika, 2023
Tujuan dilakukannya penelitian ini adalah untuk mengetahui efektivitas dari pencampuran herbisida dengan bahan aktif diuron dan hexazinon dalam mengendalikan gulma serta mengetahui sifat campuran kedua bahan aktif tersebut.
Dad Resiworo Jekti Sembodo   +1 more
doaj   +1 more source

Diuron Sorption, Desorption and Degradation in Anthropogenic Soils Compared to Sandy Soil [PDF]

open access: yesPlanta Daninha, 2020
: The aim of this study was to evaluate diuron sorption, desorption and degradation in two anthropogenic soils (Terra Preta de Índio - TPI) in contrast to a sandy soil (Quartzarenic Neosol - NQo).
C.S. ALMEIDA   +5 more
doaj   +1 more source

Toxicity of diuron metabolites in human cells

open access: yesEnvironmental Toxicology and Pharmacology, 2020
Diuron, a highly used herbicide worldwide, is metabolized into several toxic metabolites. DCA (3,4-dichloroaniline), DCPU [3-(3, 4-dichlorophenyl)urea] and DCPMU [3-(3,4-dichlorophenyl)-1-methyl urea] reduced viability of human placental choriocarcinoma BeWo, human breast adenocarcinoma MCF-7 and human colon adenocarcinoma Caco-2 cells as judged by the
Ali Mustafa Mohammed   +2 more
openaire   +4 more sources

Misturas de herbicidas para o controle de plantas daninhas do gênero Commelina Herbicide mixtures to control weeds of the genus Commelina

open access: yesPlanta Daninha, 2002
Este trabalho teve como objetivo avaliar a eficiência de misturas de herbicidas no controle de duas espécies de trapoeraba, Commelina diffusa e Commelina benghalensis.
C.P. Ronchi   +4 more
doaj   +1 more source

Metabolic and cometabolic degradation of herbicides in the fine material of railway ballast [PDF]

open access: yes, 2006
Microbial degradation of 3-(3,4-dichlorophenyl)-1,1-dimethylurea (diuron) and mineralization of 4-chloro-2-methylphenoxyacetic acid (MCPA) were studied in soil samples taken from the ballast layers of three Swedish railway embankments. The degradation of
Börjesson, Elisabet   +3 more
core   +1 more source

Mutagenic impact on fish of runoff events in agricultural areas in south-west France [PDF]

open access: yes, 2011
When heavy rainfall follows herbicide application, the intense surface runoff causes stream water contamination. Aquatic organisms are then briefly exposed to a complex mixture of contaminants.
Gauthier, Laury   +6 more
core   +2 more sources

Toxic metal enrichment and boating intensity: sediment records of antifoulant copper in shallow lakes of eastern England [PDF]

open access: yes, 2016
Tributyltin (TBT), an aqueous biocide derived from antifouling paint pollution, is known to have impacted coastal marine ecosystems, and has been reported in the sediment of the Norfolk and Suffolk Broads, a network of rivers and shallow lakes in eastern
A Lepland   +42 more
core   +3 more sources

Avaliação da eficiência de herbicidas no controle de plantas daninhas em alfafa Decreasing of weed plants using herbicides and herbicides mix in alfalfa crop

open access: yesCiência e Agrotecnologia, 2004
Objetivou-se neste trabalho avaliar a seletividade e a eficiência de herbicidas no controle de plantas daninhas na cultura da alfafa. Foram desenvolvidos dois experimentos em Anápolis, GO.
Wilson da Silva   +6 more
doaj   +1 more source

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