نتایج جستجو برای: dairy farmers

تعداد نتایج: 77504  

Journal: :American journal of industrial medicine 1988
M Iversen R Dahl J Korsgaard T Hallas E J Jensen

An epidemiological study was performed with a self administered questionnaire in a representative sample of 1685 Danish farmers. The purpose of the study was to assess the prevalence of self reported asthma, wheezing during work, and symptoms of chronic bronchitis and to evaluate possible risk factors for the development of these symptoms. A response rate of 73.3% was obtained. The prevalence o...

2009
T. D. WHITE

The results of a study investigating the response of farmers to adverse weather events are outlined. The aim was to identify adaptive management activities that would increase on-farm resilience. This project focused on beef/sheep farmers, dairy farmers and horticulturalists in Northland. Participants were pragmatic about adverse weather events, particularly storms. Local knowledge, previous ex...

Journal: :The European respiratory journal 2000
M Iversen R Dahl

Work in swine confinement units causes exposure to high levels of organic dust and is associated with a high prevalence of work-related respiratory symptoms and probably with accelerated decline in forced expiratory volume in one second (FEV1). A 7-yr follow-up on FEV1, forced vital capacity (FVC), bronchial reactivity, and respiratory symptoms was performed on 181 Danish farmers. The participa...

2010
Denise Bewsell Margaret Brown

Dairy farming has the potential to pollute waterways through the loss of nitrogen (N), Phosphorus (P) and Faecal Indicator Organisms (FIO). Two on-farm management actions that can reduce losses of N, P and FIOs are the use of wintering feedpads, and the application of nitrification inhibitors. In this paper we outline the results of research undertaken to explore the adoption of these amongst d...

2010
Robert Meijer

Dairy operations today are suffering from narrow profit margins. This has intensified the drive for efficiency. At the same time dairy farmers have to take into account consumers demands such as food safety and quality, zoönotic disease transmission, animal welfare, reduction of the use of medical treatments, and an acceptable environmental impact of livestock production (after Berckmans, 2003;...

2016
Qingbin Wang

On-farm processing of value-added dairy products can be a way for small dairy farms to diversify production and increase revenue. This article examines characteristics of three groups of Vermont farmers who have grass-based dairy farms—those producing value-added dairy products, those interested in such products, and those not interested in such products—and their needs for information and assi...

Journal: :اقتصاد و توسعه کشاورزی 0
جعفرنیا جعفرنیا بخشوده بخشوده

abstract the industrial dairy farms in iran are facing several economic problems and about six percent of these farms were shut down in fars province due to low profitability. despite such problems and availability of other enterprises in the region, farmers do not switch to other farm activities. in this context, the factors affecting acceptance of diversification options were investigated in ...

2016
M. Sathiyabarathi S. Jeyakumar A. Manimaran G. Jayaprakash Heartwin A. Pushpadass M. Sivaram K. P. Ramesha D. N. Das Mukund A. Kataktalware M. Arul Prakash R. Dhinesh Kumar

The animal husbandry and livestock sectors play a major role in the rural economy, especially for the small and marginal farmers. India has the largest livestock population in the world and ranks first in the milk production. Mastitis is the most common and expensive infectious disease in dairy cattle. The global economic losses per year due to mastitis amounts to USD 35 billion and for Indian ...

2011
John B. Moran

The tropics is not an ideal location for calf rearing as the high temperatures and humidities introduce many potential disease problems to milk fed calves. In addition, the type of dairy farming (generally poorly resourced small holder farming) and the general lack of awareness of the long term implications of poorly reared stock do not encourage farmers to pay close attention to their calf and...

Journal: :International Journal of Current Microbiology and Applied Sciences 2021

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