A Study On The Mechanical Process For Retrieving Soils from Residues Of Some Field Crops

Evaluate Some Different Retrieving machines (tractor-mounted Mower, Self propelled harvesster, Shredder Machine and ensilage combine) Used in Cleaning Soils from residues of some different crops Tcotton, corn, and sunflower) To Select The proper system with respect to: Field capacity and field efficiency. Cutting Height and cutting efficiency. Fuel, power and energy requirement. Cost of operation.