水果的商品性、食用性和营养性是水果品质的集中表现，凡是商品性、食用性和营养性等三个条件均表现良好的果实，就称得上优质果。若水果是供贮藏、加工用的，那么其果实还应具有理想的耐贮性和加工性。１　脐橙的商品性与出口要求１１　脐橙的商品性对现代果品，十分重视视 The commerciality, edibleness and nutritiveness of fruit are the concentrated expression of the quality of fruit. All the good fruits, such as commerciality, edibleness and nutritiveness, are regarded as good fruits. If the fruit is for storage, processing, then the fruit should also have the ideal storability and processability. 1 Navel Orange’s merchandise and export requirements 1  1 navel orange merchandise on modern fruit, attaches great importance to