Toxicity of Stormwater Runoff After Dormant Spray Application of Diazinon and Esfenvalerate (Asana®) in a French Prune Orchard, Glenn County, California, USA

Autor: J. D. Henderson, D. E. Hinton, L. A. Deanovic, M. N. Oliver, Frank G. Zalom, W. H. Krueger, G. H. de Oliveira, Inge Werner, Wesley W. Wallender, B. W. Wilson
Rok vydání: 2002
Předmět:
Zdroj: Bulletin of Environmental Contamination and Toxicology. 68:29-36
ISSN: 1432-0800
0007-4861
DOI: 10.1007/s00128-001-0215-7
Popis: Organophosphate pesticides (OPs), in particular diazinon and chlorpyrifos, have frequently been detected in toxic concentrations in waterways draining agricultural and urban areas in California’s Sacramento and San Joaquin River watersheds (US Geological Survey 1997, Werner et al. 2000). Toxicity has in part been linked to stormwater runoff of OP pesticides applied during the dormant season on stonefruit and almond orchards (Foe and Sheipline 1993; Kuivila and Foe 1995). State Water Quality Plans have now been implemented by regulatory agencies to prevent movement of OPs into surface water, and growers have reduced the application of OPs. Simultaneously, the use of so-called reduced-risk alternatives, such as pyrethroid insecticides and Bacillus thuringiensis bloom sprays, has increased dramatically (Epstein et al. 2000).
Databáze: OpenAIRE