随着粮食流通体制改革及粮食市场化的不断深入,粮食收购主体呈多元化趋势,市场竞争加剧。一些加工企业及经纪人直接到田间收购,致使部分不符合国家质量标准的粮食流入粮食市场,加上城镇化和工业化进程的加速,农村劳动力大量进城务工,收获的粮食无劳动力进行晾晒、整理,导致粮食水杂超出储存安全标准。当前出现的这些新情况、新问 With the reform of the grain circulation system and the deepening of the marketization of food, the subject of grain purchase showed a diversified trend with intensified market competition. Some processing enterprises and brokers directly went to the field to purchase, resulting in some food that did not meet the national quality standards into the grain market. Coupled with the accelerating process of urbanization and industrialization, a large number of rural laborers migrated to cities and worked, the harvested grain was dried without labor, and finished , Resulting in food and water miscellaneous storage safety standards. These new situations that appear at present, new question