大米中富含碳水化合物、蛋白质、脂肪、维生素及无机盐等营养物质,是微生物良好的天然培养基质。当外界温度、湿度等环境条件符合微生物生长的需求,微生物就会在大米中生长、繁殖。微生物在大米上的生长活动将分 Rice is rich in carbohydrates, protein, fat, vitamins and inorganic salts and other nutrients, is a good natural microbial culture medium. When the external temperature, humidity and other environmental conditions in line with the needs of microbial growth, microorganisms will grow in rice, breeding. Microbial growth activity on rice will be divided