The hydraulic reversible plow is designed and manufactured according to the national standard for the share plough used in the dry field in the North.it is suitable for ploughing on the cultivated dry field with the soil resistance less than 1.0kg/c㎡,and also can be used in the paddy field in the North,the operation is double direction as shuttle doing,after plough,the land surface if smooth without opened and closed furrows,and less empty lines at both end of the land.operation on slope land,the slope degree will be reduced year by year.