نتایج جستجو برای: pesticide application

تعداد نتایج: 775571  

2004
Daniel E. Kass Audrey L. Thier Jessica Leighton James E. Cone Nancy L. Jeffery

In recent years, there have been substantial investments and improvements in federal and state surveillance systems to track the health effects from pesticide exposure. These surveillance systems help to identify risk factors for occupational exposure to pesticides, patterns in poisonings, clusters of disease, and populations at risk of exposure from pesticide use. Data from pesticide use regis...

Journal: :Environmental science & technology 2011
Natalie A Belsey Sarah F Cordery Annette L Bunge Richard H Guy

Currently, the determination of health risks to pesticide applicators from dermal exposure to these chemicals is assessed using either a concentrate of the compound or a relevant aqueous dilution. Neither of these conditions reflects a normal exposure of an individual when re-entering an area after pesticide application, that is, contact with dried residue of the diluted product on foliage. Met...

Journal: :Diabetes care 2007
Tina M Saldana Olga Basso Jane A Hoppin Donna D Baird Charles Knott Aaron Blair Michael C R Alavanja Dale P Sandler

OBJECTIVE To examine the association between pesticide use during pregnancy and gestational diabetes mellitus (GDM) among wives of licensed pesticide applicators. RESEARCH DESIGN AND METHODS Using data from the Agricultural Health Study (AHS), we estimated the association between self-reported pesticide-related activities during the first trimester of the most recent pregnancy and GDM among 1...

2014
K. Steffens M. Larsbo J. Moeys E. Kjellström N. Jarvis

Assessing climate change impacts on pesticide leaching requires careful consideration of different sources of uncertainty. We investigated the uncertainty related to climate scenario input and its importance relative to parameter uncertainty of the pesticide leaching model. The pesticide fate model MACRO was calibrated against a comprehensive one-year field data set for a well-structured clay s...

2017
Yan Yu Senke Hu Yuxuan Yang Xiaodan Zhao Jianjun Xue Jinghua Zhang Song Gao Aimin Yang

BACKGROUND A wide range of pesticides is applied for crop protection in vegetable cultivation in China. Regulation of pesticide maximum residue limits (MRLs) in vegetables is established but not fully enforced. And pesticide residues in vegetables were not well monitored. This study conducted the monitoring surveys from 2011 to 2013 to investigate the pesticides in vegetables in the northwest r...

2014
Arnaud Dechesne Nora Badawi Jens Aamand Barth F. Smets

Pesticide biodegradation is a soil microbial function of critical importance for modern agriculture and its environmental impact. While it was once assumed that this activity was homogeneously distributed at the field scale, mounting evidence indicates that this is rarely the case. Here, we critically examine the literature on spatial variability of pesticide biodegradation in agricultural soil...

Journal: :Proceedings of the New Zealand Plant Protection Conference 1996

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