THE PRESENT INVENTION GENERALLY RELATES A SILAGE MACHINE (11) FOR PRODUCING SILAGE AND THE LIKE COMPRISES OF A WHEELED MAIN FRAME (12) AS THE MAIN BODY. THE WHEELED MAIN FRAME (12) HAVING MOTOR 1 TO ACTUATE A CHOPPING MEANS (14) AND MOTOR 2 (NOT SHOWN) TO ACTIVATE A HYDRAULIC COMPACTOR (19). THE SILAGE MACHINE (11) FURTHER HAVING A FEEDER CHUTE (13) FOR RECEIVING PLANT MATERIALS SUCH AS OPF, GRASSES, CORN STOVER, NAPIER GRASS AND SO ON TO BE CHOPPED INTO FINE CHIPS. THE CHIPS ARE THEN CONVEYED TO AN AWAITING DRUM (NOT SHOWN) THROUGH A CHOPPER TRUNK (15), A HOPPER CYLINDER (16) AND AN EXTENDED CYLINDER (17) BY AIR BLOWN PRODUCED BY THE CHOPPING ACTION. A SECONDARY AIR PRESSURE THAT BUILT UP AT AN OPENING (18) OF THE HOPPER CYLINDER (16) IS REGULATED FLOW BACK INTO THE CHOPPING MEANS (14) THROUGH A PIPE (20) WHEREIN THE SECONDARY AIR PRESSURE WILL LATER ON ADD UP WITH THE AIR PRESSURE GENERATED AT THE CHOPPING MEANS (14) TO UTILIZE ON CONVEYING OF THE FINE CHIPS. THE SILAGE MACHINE (11) FURTHER PROVIDED WITH A SENSOR MEANS (21) LOCATED AT THE OPENING (18) OF THE HOPPER CYLINDER THAT WILL SENSE THE EXISTENCE OF PARTICLES MAINLY THE CHIPS WHEN THE CHIPS PASS THROUGH THE SENSOR MEANS (21). THIS SENSOR MEANS (21) WILL THEN ACTIVATE THE INOCULANTS PUMP (NOT SHOWN) AND SPRAY INOCULANTS VIA THE SPRAYER MEANS (24) WITH A MEASURED AMOUNT AS THE CHIPS PASS THE HOPPER CYLINDER (16). AND FURTHER THE SILAGE MACHINE (11) IS PROVIDED WITH A JACKING SYSTEM THUS WHEELS (25, 25’) MAY BE INTRODUCED AND ASSEMBLE TO THE MAIN FRAME (12) FOR TRANSPORTATION PURPOSE OR DISSEMBLE DURING OPERATION OF THE MACHINE. MOST ILLUSTRATIVE DRAWINGS IS FIG. 1