1.Pick up corn,Smashing the straw , 2.peeling off the cortex of corn 3.Easy to operate 4.Good quality,High efficiency ... farm machine,including plough, planter/seeder(wheat,corn, soybean ), tractor(20HP--150HP), combine harvester(wheat ,corn,rice,potato), straw chopper and machine parts ... , corn collection into box and straw crushing and returning to field at the same time.2. The standing straw poking ...