A dual-purpose agricultural cart for transporting and conditioning grain orother particulate material. The cart features a transportable frame, a holdingcontainerfor receiving and holding said particulate material, a fan, and one or moreairflowchannels each comprising an inlet fed by the fan and at least one outletpositioned toopen into the holding container at an elevation at or proximate a lower endthereof. Theparticulate material is aerated via upward fan-driven airflow from theoutlet(s) of the oneor more airflow channels. The same cart used to transport grain between acombineharvester and road transport vehicle during harvest can be used after harvest,or duringharvest delays, the dry harvested grain before long term storage or long-distancetransport.
