نتایج جستجو برای: farm type

تعداد نتایج: 1376954  

2008
David M. Crohn Mary L. Bianchi

Eff orts to exclude disease organisms from farms growing irrigated lettuce and leafy vegetables on California’s central coast are confl icting with traditionally accepted strategies to protect surface water quality. To begin resolving this dilemma, over 100 offi cials, researchers, and industry representatives gathered in April 2007 to set research priorities that could lead to eff ective co-ma...

2012
Souma Chowdhury Jie Zhang Achille Messac Luciano Castillo

The development of large scale wind farms that can compete with conventional energy resources presents significant challenges to today’s wind energy industry. A powerful solution to these daunting challenges can be offered by a synergistic consideration of the key design elements (turbine selection and placement) and the variations in the natural resource. This paper significantly advances the ...

2009
Martin B. Hebsgaard M. Thomas P. Gilbert Jette Arneborg Patricia Heyn Morten E. Allentoft Michael Bunce Kasper Munch Charles Schweger Eske Willerslev

It is probable that ‘The Farm Beneath the Sand’ will come to stand for a revolution in archaeological investigation. The authors show that a core of soil from an open field can provide a narrative of grazing animals, human occupation and their departure, just using DNA and AMS dating. In this case the conventional archaeological remains were nearby, and the sequence obtained by the old methods ...

Journal: :The Annals of occupational hygiene 2011
Andrew J Swanepoel Hans Kromhout Zubair A Jinnah Lützen Portengen Kevin Renton Kerry Gardiner David Rees

OBJECTIVES To quantify personal time-weighted average respirable dust and quartz exposure on a sandy, a sandy loam, and a clay soil farm in the Free State and North West provinces of South Africa and to ascertain whether soil type is a determinant of exposure to respirable quartz. METHODS Three farms, located in the Free State and North West provinces of South Africa, had their soil type conf...

Journal: :Nursing 2012
Karen Heaton Andres Azuero Jennan A Phillips Herretta Pickens Deborah Reed

The current study was conducted by performing secondary analysis of data drawn from a study of sustained work indicators of older farmers. The primary outcome variable was the reported occurrence or non-occurrence of injuries because of farm work in the past year. There were three explanatory variables of interest: (1) whether respondents reported ever having been diagnosed with arthritis/rheum...

Journal: :Journal of clinical microbiology 2012
Bayleyegn Molla Megan Byrne Melanie Abley Jennifer Mathews Charlene R Jackson Paula Fedorka-Cray Srinand Sreevatsan Ping Wang Wondwossen A Gebreyes

The main goal of this study was to determine the prevalence of methicillin-resistant Staphylococcus aureus (MRSA), particularly livestock-associated MRSA (LA-MRSA) in pigs and pork. The genotypic relatedness of isolates on the farm, at slaughter, and at the retail level was assessed. Paired nasal and perianal swab samples were collected from 10 cohorts of market-age pigs (24 pigs per cohort) a...

2007
H. Schulze K. L. Sidali A. Spiller

Farm vacation tourism allows many families to fully use their domestic resources; furthermore it generates social benefits for the surrounding community. We have conducted a study to examine the success factors of this type of tourism. The results clearly demonstrate that one of the key components relies on the entrepreneurial skills of the farmer. Problem statement and objectives: A high level...

Journal: :Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention 1995
W Pickett R J Brison J R Hoey

OBJECTIVES To assess rates and patterns of agricultural machinery injuries in farm children in order to both determine priorities and develop strategies for injury control in this population. METHODS Coroners' files and hospital discharge data were examined for Ontario farm children aged 0-19 who had agricultural machinery injuries over a five year period ending 31 March 1990. Injury rates we...

2007
Karthikeyan Bhargavan Andrew D. Gordon Iman Narasamdya

Management is one of the main expenses of running the server farms that implement enterprise services, and operator errors can be costly. Our goal is to develop type-safe programming mechanisms for combining and managing enterprise services, and we achieve this goal in the particular setting of farms of virtual machines. We assume each server is service-oriented, in the sense that the services ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید