... :2-5ha/h Once-over Tillage MachineThe Once-over tillage machine can complete the pulverizer,soil transporting ,soil mixing,leveling before ... cost. After stubble ploughing, the organic soil quality contents rise, soil structure improves, the yield improves.The machine is suitable for growing ... these can be achieved depends on 1LZ series joint tillage machine, Working width from 3.6m to 7.2m,it can ...