Results 31 to 40 of about 13,172 (272)
The role of storm flows in concentration of pesticides associated with particulate and dissolved fractions as a threat to aquatic ecosystems - Case study: the agricultural watershed of Save river (Southwest of France) [PDF]
, 2011 Measurement of the fluxes of pesticides was carried out for a year, ending in March 2009, in the Save catchment, in the vicinity of Toulouse. The hydrograph separation technique was used to evaluate the respective contribution of stormflow and baseflow ...
Merlina, Georges +2 more
core +4 more sources
Agronomy, 2023 Brazil stands out in the world for being one of the largest producers and consumers of common beans and cowpeas. However, the cultivation of this agricultural species is exposed to competition with weeds for water, light and nutrients.
Maiara Pinheiro da Silva Borges +5 more
doaj +1 more source
Multi-residues analysis of pre-emergence herbicides in fluvial sediments : application to the mid-Garonne River [PDF]
, 2007 Contamination of man and ecosystems by pesticides has become a major environmental concern. Whereas many studies exist on contamination from agriculture, the effects of urban sources are usually omitted. Fluvial sediment is a complex matrix of pollutants
Devault, Damien A. +4 more
core +3 more sources
Horticultural 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
SELECTIVITY OF FOMESAFEN TO COTTON [PDF]
Planta Daninha, 2015 The aim of this work was to evaluate the selectivity of fomesafen alone or in a tank mixture with other preemergent herbicides, with or without S-metolachlor application in early postemergence in cotton plant, cultivar DP 555 BG RR(r).
A.M. OLIVEIRA NETO +6 more
doaj +1 more source
Planta 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
Metolachlor Exposure Impaired Neurogenesis During Embryonic Development of Zebrafish (Danio rerio)
FishesThe presence of pesticides in surface waters has been widely reported worldwide and represents a significant problem that raises concerns on local, regional, national, and international scales.
Martina Fazzina +2 more
doaj +1 more source
Planta 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
Cytotoxicity of 19 Pesticides in Rainbow Trout Gill, Liver, and Intestinal Cell Lines
Environmental Toxicology and Chemistry, EarlyView.Abstract The rainbow trout gill cell line (RTgill‐W1), via test guideline 249 of the Organisation for Economic Co‐operation and Development, has been established as a promising New Approach Methodology, although to advance confidence in the method more case studies are needed that: 1) expand our understanding of applicability domains (chemicals with ...
Sophie Emberley‐Korkmaz +4 more
wiley +1 more source
Ciência Rural, 1995 The effect of metolachlior [2-chloro-N-(2-ethyl-6-methylphenyl)-N-(2-methoxy-l-methylethyl) acetamide] at rates of 0.0, 1.5, 3.0, 4.5, and 6.0kg a.i./ha on the growth and nodulation of soybean cv.
Cassandro Vidal Talamini do Amarante +1 more
doaj +1 more source