نتایج جستجو برای: poultry farmers

تعداد نتایج: 52389  

Journal: :Agriculture 2022

Achieving high production with limited resources is a major challenge faced by poultry farmers in countries developing economies, such as Pakistan. Optimization of the technical efficiency (TE) business operations promising strategy. A representative sample 210 farms province Punjab Pakistan was analyzed for TE. The studied comprised 105 layer chicken (battery cage system, egg production) and b...

Journal: :Lancet 2004
Marion Koopmans Berry Wilbrink Marina Conyn Gerard Natrop Hans van der Nat Harry Vennema Adam Meijer Jim van Steenbergen Ron Fouchier Albert Osterhaus Arnold Bosman

BACKGROUND An outbreak of highly pathogenic avian influenza A virus subtype H7N7 started at the end of February, 2003, in commercial poultry farms in the Netherlands. Although the risk of transmission of these viruses to humans was initially thought to be low, an outbreak investigation was launched to assess the extent of transmission of influenza A virus subtype H7N7 from chickens to humans. ...

Journal: :IOP Conference Series: Materials Science and Engineering 2019

Journal: :Review of Agricultural, Food and Environmental Studies 2017

2016
Mathilde C. Paul Flavie L. Goutard Floriane Roulleau Davun Holl Weerapong Thanapongtharm François L. Roger Annelise Tran

The Highly Pathogenic Avian Influenza H5N1 (HPAI) virus is now considered endemic in several Asian countries. In Cambodia, the virus has been circulating in the poultry population since 2004, with a dramatic effect on farmers' livelihoods and public health. In Thailand, surveillance and control are still important to prevent any new H5N1 incursion. Risk mapping can contribute effectively to dis...

2008
Isabel M. Lima Andrew McAloon Akwasi A. Boateng

Animal manure continues to represent a significantly large and problematic portion of the US agricultural waste generated yearly. Granular activated carbons made from pelletized poultry litter have been shown to adsorb various positively charged metal ions from laboratory-prepared solutions. The objective of this study was to develop a conceptual capital and operating cost estimate using the Su...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده کشاورزی 1394

with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...

2012
M. R. Hossain A. Ali A. H. M. S. Rahman A. S. Apu

The present study was carried out to investigate the economic loss of flood victim broiler farms and also to explore the relationship between various independent variables with economic loss of flood victim broiler farms (dependent variable). The independent variables were considered as education, family size, occupation, farm size, feed sources, types of vaccine and medicine used and marketing...

2017
Erjia Ge Renjie Zhang Dengkui Li Xiaolin Wei Xiaomeng Wang Poh-Chin Lai

Inapparent avian exposure was suspected for the sporadic infection of avian influenza A(H7N9) occurring in China. This type of exposure is usually unnoticed and difficult to model and measure. Infected poultry with avian influenza H7N9 virus typically remains asymptomatic, which may facilitate infection through inapparent poultry/bird exposure, especially in a country with widespread practice o...

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