When 1, 5, 10 ppm 14C-BHC in soil, after 46 days, the total 14C-BHC residues of rice plant ( up-ground ) were 0.42, 3.06 and 3.96 ppm respectively, and the residues of root ( underground ) were 2.00, 6.61 and 10.64 ppm respectively.

• 当土壤中~(14)C-六六六为1、5和10ppm时；46天后；在地上部的总~(14)C-六六六残留量分别为0.；42、3