“毒大米”原来是指被农药污染或者发霉的大米;而近期披露的与以往不同,被称作是“镉大米”。媒体曝光了有害重金属通过土壤严重污染大米问题,引起社会广泛关注。这是南京农业大学的潘根兴教授和相关研究人员发现和披露的,南京市场就发现了镉超标大米。哈尔滨市 “Poisonous rice” originally refers to rice contaminated or moldy by pesticides; the recent disclosure is different from the past and is called “cadmium rice”. The media exposed the problem of serious pollution of heavy metals by soils by heavy metals and aroused wide public concern. This is the discovery and disclosure of Professor Pan Genxing and related researchers at Nanjing Agricultural University. Nanjing found that cadmium exceeded rice. Harbin City