The architecture of our proposed yields and distributiontrace system for agricultural products is in Figure 1. Weassume that workflow is as follows. First, picked agriculturalproducts are stored in farms’ local cold warehouses for atime. Picked agricultural products are packed in boxes thatsensors are attached to. Agricultural products stored in farmsare transported to an APC (agricultural products processingcenter). The APC sorts and repacks agricultural productstransported from farms and stores to its cold warehouse.The agricultural products are shipped whenever wholesalersrequire products.