Secondary mixing of soil and grass, uniform mixing of straw and soil, and harmless return of the entire amount of straw to the field.

■Duplex operation, completing rotary tillage, soil crushing, stubble removal, pulping, and leveling operations in one go.

■Intelligent level control system to improve the flatness of paddy fields.

■Hydraulic expansion mechanism extends the working width and improves leveling efficiency.

■The technology of transporting slurry and soil solves the problem of leveling high drop fields.