| http://www.w3.org/ns/prov#value | - In order to obtain uniform data about the investment requirements, a model farm for 168 sows with a piglet rearing unit according to the EC directive on organic produc-tion (889/2008 EC) was planned in different constructional and functional variants based on select-ed farms and the insights gained in the project, especially with regard to climate control in the farrowing area.
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