The present invention relates to novel herbicidal oxopyridine andthionopyridine derivatives of Formula (I), or anagronomically acceptable salt of said compound wherein R1, R5, R6, R7, X1, X2and Q are as defined herein. The invention furtherrelates to processes and intermediates for the preparation of the oxopyridinederivatives, to compositions which comprise the herbicidalcompounds, and to their use for controlling weeds, in particular in crops ofuseful plants.
