The effects of decrease and prevention Cd were studied after application compound microbial organic fertilizer in late rice with the field experiment. The results showed the compound microbial organic fertilizer could activate the soil available nutrients and decrease the bio-available of the soil Cd and the content the rice Cd in late rice. Compare with the contrast treatment (CK), the content of the soil alkali-hydrolyzable nitrogen, the available phosphorus, and the available potassium could increase by 51, 2.0, and 31 mg/kg, respectively,but the increase of the rice yield was not significa...