Purification of air on pig-rearing farms
نویسندگان
چکیده
منابع مشابه
A survey of straw use and tail biting in Swedish pig farms rearing undocked pigs
BACKGROUND Tail biting is a common problem in intensive pig farming, affecting both welfare and production. Although routine tail docking is banned within the EU, it remains a common practice to prevent tail biting. Straw as environmental enrichment has been proposed as an alternative to tail docking, but its effectiveness against tail biting and function in manure handling systems have to be c...
متن کاملNutritional Management of Broiler Rearing Farms in Guilan, Iran
From a total of 656 broiler farms with the permission of exploitation in Guilan province, data was gathered from 20% of active farms including 85 units (Capacity of over 1663000 portions of broiler chickens) to evaluate the management of nutrition and nourish using questionnaire. The questionnaires were completed by the interview method. The methods of making feed, feed formulation, the shape o...
متن کاملA Solution on Identification and Rearing Files Insmallhold Pig Farming
In order to meet government supervision of pork production safety as well as consumer's right to know what they buy, this study adopts animal identification, mobile PDA reader , GPRS and other information technologies, and put forward a data collection method to set up rearing files of pig in smallhold pig farming, and designs related metadata structures and its mobile database, and develops a ...
متن کاملThe efficacy of cleaning and disinfection on pig farms
Little is known about the effectiveness of the cleaning and disinfection methods in use on commercial pig farms either in Ireland or worldwide. A National Salmonella Control Programme was implemented in Ireland in August 2002 to monitor and control infection with Salmonella spp. in pigs. In Ireland, all commercial pig herds must be categorised according to their Salmonella status. Herds in cate...
متن کاملa study on thermodynamic models for simulation of 1,3 butadiene purification columns
attempts have been made to study the thermodynamic behavior of 1,3 butadiene purification columns with the aim of retrofitting those columns to more energy efficient separation schemes. 1,3 butadiene is purified in two columns in series through being separated from methyl acetylene and 1,2 butadiene in the first and second column respectively. comparisons have been made among different therm...
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ژورنال
عنوان ژورنال: Visnyk agrarnoi nauky
سال: 2018
ISSN: 2308-9377
DOI: 10.31073/agrovisnyk201811-13