... working depth:10~18cm Efficiency:8000~10000meter square Agricultural machinery cultivator Use:For gyrotilling, gyro cutting the stubble,deep scarification and ... used in greenhouses, orchards,flowers and plants,wolds, and terraced fields .2.The series of products have been brought into operation ... preparation,soil crumbling,whirling,rotary cultivation,ploughing ,ditch digging ,etc. cultivator