نتایج جستجو برای: agricultural pesticide

تعداد نتایج: 112497  

Journal: :مهندسی بیوسیستم ایران 0
مجتبی خالدی نیا دانشجوی کارشناسی ارشد مکانیک ماشین‏های کشاورزی، دانشگاه ایلام بهرام قمری عضو هیئت علمی و استادیار گروه مکانیک ماشین‏های کشاورزی، دانشگاه ایلام محمود روشنی عضو هیئت علمی و استادیار گروه شیمی، دانشگاه ایلام

a constant problem in the production, maintenance, and use of agricultural pesticides, is their physical-chemical corrosive properties in contact with machines and equipment. the present study attempted to increase the corrosion resistance of steel parts to agricultural pesticide with the application of appropriate thin tio2 nanoparticle coatings. this coating was applied on mild steel coupons ...

Journal: :Journal of occupational health 2014
Pornpimol Kongtip Noppanun Nankongnab Susan Woskie Akkarat Phamonphon Prapin Tharnpoophasiam Kitsiluck Wilaiwan Punnee Srasom

OBJECTIVE Prenatal exposure to organophosphate pesticides can lead to developmental neurotoxicity. A longitudinal birth cohort was established to investigate pesticide exposures from different agricultural activities. Maternal urinary organophosphate metabolites were measured at 28 weeks of pregnancy (n=86), delivery (n=67) and 2 months postpartum (n=51). METHOD Subjects were interviewed with...

Journal: :Bulletin of the World Health Organization 2012
Dung Tri Phung Des Connell Greg Miller Shannon Rutherford Cordia Chu

Agricultural pesticide use in Viet Nam has more than tripled since 1990. However, pesticide legislation and regulations have not been developed in response to this large increase in usage, as a result of which pesticides pose a serious threat to human health and the environment. This paper identifies the need to improve pesticide regulations in Viet Nam through a comparative analysis of pestici...

Journal: :International journal of occupational and environmental health 2008
Saloshni Naidoo Leslie London Alex Burdorf Rajen N Naidoo Hans Kromhout

South Africa's land policies have increased women's participation in agriculture, but limited information exists about their agricultural activities. We surveyed 911 women working on the Makhatini Flats in Northern KwaZulu-Natal in 2006, gathering data on demographics, agricultural activities, crop production and pesticide use in both irrigated and Dryland areas. Average age of participants was...

2007
John R. Nuckols Robert B. Gunier Philip Riggs Ryan Miller Peggy Reynolds Mary H. Ward

BACKGROUND The State of California maintains a comprehensive Pesticide Use Reporting Database (CPUR). The California Department of Water Resources (CDWR) maps all crops in agricultural counties in California about once every 5 years. OBJECTIVE We integrated crop maps with CPUR to more accurately locate where pesticides are applied and evaluated the effects for exposure assessment. METHODS W...

2014
Sanzidur Rahman

Farmers’ awareness of beneficial and harmful effects of pesticides and factors determining use of pesticides were analyzed using survey data from 21 villages in three agro-ecological regions of Bangladesh. Pesticide cost accounts for about 7.7 percent of the gross value of output in cotton, 3.6 percent in vegetables, 2.5 percent in potato, 1.8 percent in modern rice, 1.6 percent in spices and l...

2017
Guy Bertrand Pouokam William Lemnyuy Album Alice S. Ndikontar Mohamed El Hady SIDATT

Chemical pesticides are widely used in Cameroon for agricultural production. In 2015, more than 600 pesticide products were approved for use in various foodstuffs. Much misuse of these chemicals by farmers has been documented in rural and urban settings. This pilot study aims to contribute to the improvement of the health of the population and the environmental preservation by identifying pesti...

2013
Carsten A. Brühl Thomas Schmidt Silvia Pieper Annika Alscher

Amphibians, a class of animals in global decline, are present in agricultural landscapes characterized by agrochemical inputs. Effects of pesticides on terrestrial life stages of amphibians such as juvenile and adult frogs, toads and newts are little understood and a specific risk assessment for pesticide exposure, mandatory for other vertebrate groups, is currently not conducted. We studied th...

2013
Adama M. Toe Mustapha Ouedraogo Richard Ouedraogo Sylvain Ilboudo Pierre I. Guissou

Epidemiologic data related to agricultural pesticide poisoning cases in Burkina Faso were collected. The study was carried out using retrospective (from January 2002 to June 2010) surveys conducted among farmers and healthcare centers. One hundred and fifty-three (153) pest control products were recorded during the survey and 56 active ingredients were identified. Out of the 153 pest control pr...

2010
Claire Petit Cécile Chevrier Gaël Durand Christine Monfort Florence Rouget Ronan Garlantezec Sylvaine Cordier

BACKGROUND Pesticide use is widespread in agriculture. Several studies have shown that pesticides used in agricultural fields can contaminate the domestic environment and thus be an important source of pesticide exposure of populations residing nearby. Epidemiological studies that have examined the health effects of in utero pesticide exposure from residence near agricultural activities suggest...

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