Management of transgenic crops within the cropping system

With the development of Genetically Modified Organisms (GMO) in agriculture , new concerns about crop management have been addressed. Apart from the ev aluation carried out with the regulation process before marketing, observat ions under current agricultural practices are required in order to build su itable agronomic management and design a monitoring system. A multi-year an d multi-crop monitoring study has been carrying out in France since 1995 an d preliminary results suggest that a more integrated crop management should be required.