METHOD FOR REFORMING CADMIUM CONTAMINATED PADDY FIELD

摘要

PPROBLEM TO BE SOLVED: To provide a method for reforming a cadmium contaminated paddy field preventing production of cadmium contaminated rice by suppressing absorption of cadmium by paddy rice, and capable of maintaining an amount of rice production. PSOLUTION: The soil of the contaminated surface layer part of the cadmium contaminated paddy field is mixed with limestone and zeolite and the soil to be treated by such a manner is reversed with the soil of a non-contaminated layer of 10 to 30 cm located underneath thereof, thus the cadmium contaminated paddy field is reformed. PCOPYRIGHT: (C)2005,JPO&NCIPI