نتایج جستجو برای: phosphorus pesticide

تعداد نتایج: 54628  

2012
Shiro MIYAKE

Twenty one kinds of direct competitive ELISA test kits were developed for checking insecticides and fungicides. The pesticides are applied just before harvests. Low molecular compounds including pesticides do not have an antibody by producibility themselves. However, some of them produce antibody by binding covalently to the surface of immunogenics protein to innoculate. These compounds are cal...

Journal: :Annual review of phytopathology 2014
Lynn Epstein

Rachel Carson's 1962 Silent Spring exposed both observed and potential environmental and health externalities of the increasing organochlorine and organophosphate insecticide use in the United States post-World War II. Silent Spring was a critical component in a popular movement that resulted in increased regulation and the development of safer pesticides. Most changes in pesticide use in the g...

2009
Jinky Leilanie Lu

This was a cross-sectional study that investigated pesticide exposure and its risk factors targeting vegetable farmers selected through cluster sampling. The sampling size calculated with P = .05 was 211 vegetable farmers and 37 farms. The mean usage of pesticide was 21.35 liters. Risk factors included damaged backpack sprayer (34.7%), spills on hands (31.8%), and spraying against the wind (58%...

2010
Jinky Leilanie Lu

The objective of study is to provide an analysis of data trends on the type of pesticide used, exposure factors, and the pesticide-related concerns among the farmers from 2005 to 2010 in one of the largest vegetable producing areas in the Philippines. This is to determine and analyze changes that have occurred for the last five years in order to provide necessary basis in promoting safe usage o...

2012
Yankun Peng Yongyu Li Jingjing Chen

Pesticides are essential for agricultural and horticultural crops production. Pesticides are commonly classified as insecticide, fungicide, herbicide, rodenticide, etc. These pesticides act against insects, rodents, weeds which are harmful in agricultural or horticultural planting. Normally, farmers use the pesticides following the instruction written in the package. In most cases, the pesticid...

2005
Arie Markus Charles Linder

The choice of formulation is influenced by the following factors: the physical properties of the pesticide (melting point, solubility, and volatility), the chemical properties of the pesticide (hydrolytic stability, thermal stability, and irradiation stability), the mode of application of the formulation (soil, foliar), the crop to be treated and the agricultural practices, the biological prope...

Journal: :Journal of occupational and environmental medicine 2010
Shile B Dayton Dale P Sandler Aaron Blair Michael Alavanja Laura E Beane Freeman Jane A Hoppin

OBJECTIVE To evaluate the relationship between pesticide use and myocardial infarction (MI) among farm women. BACKGROUND Little is known about the potential association between pesticide use and cardiovascular outcomes. METHODS We used logistic regression to evaluate pesticide use and self-reported incident nonfatal MI among women in the Agricultural Health Study. RESULTS Of those MI-free...

Journal: :Veterinary and human toxicology 2002
Ricky Langley Darrell Sumner

Pesticide mortality in the US is usualy reported on a case-by-case basis. The Vital Statistics of the US and the publications of the American Association of Poison Control Centers publish yeary statistics on pesticide mortality. This review evaluates the incidence of pesticide mortality in regard to intent, geography, sex, race, age and trends from theyears 1979-1998. In this fashion it appeare...

1999
FENGYING GUO ZHI-QIANG ZHANG ZHIMO ZHAO

This paper reviews the development of pesticide resistance in Tetranychus cinnabarinus (Boisduval) and studies on the genetics and management of pesticide resistance in China. This mite has developed resistance to at least 25 pesticides in China. It first developed resistance to parathion and demeton. As early as 1962, the level of resistance to demeton in T. cinnabarinus reached 62 times, whic...

Journal: :Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes 2017
Júlia Szenczi-Cseh Árpád Ambrus

The sources of quantitative and qualitative uncertainties of the exposure of a consumer to a pesticide residue are identified. The contribution of quantifiable uncertainties of input parameters of deterministic model to the combined uncertainty of the estimated exposure is shown with detailed calculation using the pesticide residue content of food consumed during two days. The daily intakes of ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید