... in mountainous areas 3. Improve productivity Corn is a kind of main economic crops, but with high ... areas.Application areas: Plain, hills, terrace, hilly countryCrops: corn, wheat, rice, beans, reed, barley, alfalfa, fish grassEngine ... Two stroke, air cooling (single cylinder engine)Ratio of fuel mixture: 25:1Displacement: 42.7ccNet weight: 8. ... rate: rice -1% New Type Portable of Corn Reaper