Results 81 to 90 of about 16,920 (212)

Meia-vida do diuron em solos com diferentes atributos físicos e químicos

open access: yesCiência Rural, 2013
A distribuição e a dissipação dos herbicidas nos solos são processos dinâmicos e únicos para cada relação solo-herbicida. Neste trabalho, a meia-vida do diuron foi determinada em cinco solos (Latossolo Vermelho Amarelo, Latossolo Vermelho e Latossolo ...
Paulo Roberto Ribeiro Rocha   +7 more
doaj   +1 more source

Assisted attenuation of a soil contaminated by diuron using hydroxypropyl-β-cyclodextrin and organic amendments [PDF]

open access: yes, 2015
7 páginas.-- 1 Grafico.-- 3 figuras.-- 2 tablas.-- 59 referenciasDiuron desorption and mineralisation were studied on an amended and artificially contaminated soil.
Madrid Díaz, Fernando   +3 more
core   +1 more source

The Sour Taste of Pineapple: How an Expanding Export Industry Undermines Workers and Their Communities [PDF]

open access: yes, 2008
This report argues that pineapple workers, their families and communities, and the environment in the largest pineapple producing nations have not enjoyed the benefits of the growth of the sector in recent decades. Includes a list of recommendations for
International Labor Rights Forum
core   +1 more source

A Time-Dose Response Model to Assess Diuron-Induced Photosynthesis Inhibition in Freshwater Biofilms

open access: yesFrontiers in Environmental Science, 2018
Contamination by herbicides is reported in most freshwater environments. These biologically active compounds may impact the non-target biota such as benthic biofilms, at the base of the trophic chain.
Soizic Morin   +2 more
doaj   +1 more source

Avaliação de herbicidas dessecantes no controle de plantas daninhas em plantio direto da soja. [PDF]

open access: yes, 2015
bitstream/item/134483/1/ID10242-1982-1983sojaresultados-p82-86.pdfTrabalho apresentado na XI Reunião de Pesquisa de Soja da Região Sul, Santa Maria ...
VELLOSO, J. A. R. de O.
core  

Controle de plantas daninhas na cultura do algodoeiro (Gossypium hirsutum L.) em solo anteriormente ocupado por vegetação de Cerrado Weed control on the cotton crop (Gossypium hirsutum L.) in a soil previously occuped by Cerrado vegetation

open access: yesPlanta Daninha, 1991
Estudou-se os efeitos de herbicidas, isolados ou combinados, na cultura do algodão (Gossypium hirsutum L.) e eficiência no controle das plantas daninhas.
J.G. Machado Neto, M.L.T. de Moraes
doaj   +1 more source

Controle de Commelina benghalensis, C. erecta e Tripogandra diuretica na cultura do café. [PDF]

open access: yes, 2017
O objetivo deste trabalho foi avaliar o efeito de diferentes herbicidas/misturas no controle de três espécies de trapoeraba (Commelina benghalensis, C.
FREITAS, S. P.   +2 more
core  

Sorção de Diuron em minerais da fração argila

open access: yesQuímica Nova, 2012
The objective of the present study was to evaluate the adsorption of the herbicide Diuron onto smectite and Fe oxides minerals. Ninety mg of each mineral, 1 mL of 0.15 mol L-1 CaCl2 and 8 mL of Diuron (0.25-10.00 mg L-1) were used in triplicates.
Izabel Cristina Leinig Araujo   +3 more
doaj   +1 more source

Dynamic screening of agricultural contaminants in freshwater ecosystems as part of amphibian biodiversity conservation [PDF]

open access: yes, 2019
C
Croubels, Siska   +7 more
core   +1 more source

CONTROLE QUÍMICO DE PLANTAS VOLUNTÁRIAS DE SOJA ROUNDUP READY® EM DIFERENTES ESTÁDIOS DE DESENVOLVIMENTO

open access: yesRevista Caatinga, 2011
This paper aimed to evaluate the effectiveness of herbicides [MSMA+diuron], [paraquat+diuron], metsulfuron-methyl and 2,4-D in control of volunteer plants of Roundup Ready® soybean, cultivar BRS Valiosa RR® when applied at various stages of development ...
DAYENE BUENO CRUVINEL LIMA   +4 more
doaj  

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