Analysis on Heavy Metal Cadmium in Paddy Soil and Rice of Suburb in Lianyungang City
24 rice samples and 24 corresponding soil samples which were obtained from the suburbs of Lianyungang City were used to analyze cadmium content. The results showed that the cadmium content had no obvious difference among the paddy soil samples of suburb in Lianyungang City, the distribution law of different organs of cadmium content of rice was:root〉stem leaf〉rice husk〉brown rice, the cadmium content of the rice with short growth period was higher than the rice with long growth period.