Mechanization Innovation Technologies of Arid and Semiarid Cultivated Land

Mechanical innovation technologies for arid and semiarid cultivated land were researched and designed.It included efficient use of natural precipitation，saving water，efficient use of organic matter，ridge and furrow planting soil cover mechanization technologies.Implementation of these technologies improved natural precipitation utilization rate，water saving rate and organic matter utilization rate of arid and semiarid areas.Stable yields，increasing production and synergia were realized.