对非均匀粮食大货检验方法的探讨白学江外贸出口部门装运出口的粮食大货往往通过多渠道、多环节、长时间收购而来。由于管理不统一，使得组成即将出口的粮食大货各单位（品质基本相近的货物或同原料同期加工的货物为一单元）的品质不均匀，有的大货甚至还混入了人为掺假粮... Discussion on Inspection Methods for Non-uniform Grain Stocks Baixuejiang’s export-oriented food staples are often acquired through long-term, multi-channel and multi-link acquisitions. Owing to the non-uniform management, the quality of the units that are going to export large-sized foodstuffs (products of similar quality or one unit of goods processed in the same period with raw materials) is not uniform, and some large-scale goods even mixed with artificial adulterated food. ..