... maintenance. 2. Less investment and obviously profit. If reaping one unit of area of crops cost around 10-15UDS, only several ... mud field. **It can be used not only in reaping rice, wheat, barley and bean, but also corn, fishing grass, pasturevegetable ... . 4. Reaping completelyThe loss rate of grain is low, for rice ≤1, wheat ≤0.5components: