A plough system comprising: i) a plough frame, said plough frame comprising coupling means for coupling said plough frame to a towing vehicle; wherein said plough frame having an extension in a lengthwise direction, and an extension in a transverse direction; wherein said plough frame comprising two or more lifting means (6,6'); said lifting means comprising a fixed part being mounted on said plough frame, and a moving part carrying a plough shear (12,12'); wherein each said lifting means (6,6') comprising an actuator (14,14'); wherein said actuator being configured to allow altering of said plough shears (12,12') from a lowered position to a raised position, and vice versa; wherein said plough shears (12,12') being arranged on said frame in mutual staggered orientation in relation to a lengthwise direction as well as to a transverse direction; ii) a control unit configured to receive controlling input, and in response thereto independently activate one or more actuators (14,14') associated with said lifting means; thereby enabling independent raising and/or lowering of one or more of said plough shears (12,12'); characterized in that said plough system further comprising an interphase, said interphase being configured so as to enable providing instructions to an actuator (14,14') in relation to independently lowing/raising a specific plough shear (12,12'); said interphase being configured to receive position indication coordinates from a position indication receiver; wherein said plough system further comprising a data storage configured to enable storing thereon, data relating to the relative position of the one or more, preferably all, of said plough shears (12,12'), in relation to said position indication receiver, and wherein said interphase being configured to calculate, on the basis thereof and on the basis of the coordinates received by a position indication receiver, the absolute coordinates of the one or more, preferably all of the plough shares (12,12'); or wherein the number of position indicating receivers is equal to the number of plough shears; and wherein a position indication receiver is being arranged at the position of each plough shear. i) a plough frame, said plough frame comprising coupling means for coupling said plough frame to a towing vehicle; wherein said plough frame having an extension in a lengthwise direction, and an extension in a transverse direction; wherein said plough frame comprising two or more lifting means (6,6'); said lifting means comprising a fixed part being mounted on said plough frame, and a moving part carrying a plough shear (12,12'); wherein each said lifting means (6,6') comprising an actuator (14,14'); wherein said actuator being configured to allow altering of said plough shears (12,12') from a lowered position to a raised position, and vice versa; wherein said plough shears (12,12') being arranged on said frame in mutual staggered orientation in relation to a lengthwise direction as well as to a transverse direction; ii) a control unit configured to receive controlling input, and in response thereto independently activate one or more actuators (14,14') associated with said lifting means; thereby enabling independent raising and/or lowering of one or more of said plough shears (12,12');