An agricultural planter is operable in a travel direction and a travelvelocity and configured todispense seeds into a furrow formed within an agricultural surface. Anadjustment assembly isfor the agricultural planter and includes a bracket configured to be coupledto a frame of theagricultural planter and a debris cleaner coupled to the bracket. The debriscleaner is configuredsuch that during operation of the agricultural planter the debris cleaner has,relative to the traveldirection, a leading edge and a trailing edge. The debris cleaner is movablesuch that a distancebetween the leading and trailing edges in the travel direction is adjustable.
