The new sampling method of the government reserve grain and oil has been supplemented and mod-ified in many places,such as modifying the number of sampling points in the silo zone and adding the informa-tion such as the weight of packaged grain and oil samples.This paper focuses on the change and emphasis of the new sampling method,and combined with years of practical experience,summarizes the main points and precau-tions of the sampling preparation and field sampling in the process of grain sampling inspection,in order to re-duce the problems in the work,ensure that the sampling method and procedure meet the requirements,achieve effective results,and effectively ensure the quality and safety of government grain and oil reserves.
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