Precision pneumatic seeder have adopted vertical disc air suction type mechanism, ... you the whole set of farm machine,including plough, planter/seeder(wheat,corn, soybean ), tractor(20HP--150HP), combine harvester( ... of pesticide and plugging up seeds suction holes.5. Sow fertilizer deeply, make sure that the fertilizer should be ... seed drill,corn planter,precision pneumatic planter,corn seeder JY-YB-6