Animal organic productions : a new definition of the practice of veterinarians?

Since the Mad Cow crisis, organic products consumption increased. Producers ' number increases quickly in France but national supply does not cover the demand. So, veterinarians will be soon practise with breeders involved in a new way of herds management. The aims of this contribution is to present the organic production regulati on and to emphasise the main restrictions about the use of conventional the rapy with a special focus on reproduction management.