Applied Biological Chemistry

Table 4 Crop–bioconcentration ratio (CBR) of chlorpyrifos in Korean cabbage

From: Translocation of chlorpyrifos residue from soil to Korean cabbage

Sample (Field 1)	CBR
Sample (Field 1)	0.12 g a.i./m² treated	0.24 g a.i./m² treated
22 DAT	N.D.	0.010 ± 0.003
25 DAT	N.D.	0.023 ± 0.002
28 DAT	0.060 ± 0.004	0.034 ± 0.004
32 DAT	N.D.	0.029 ± 0.005
36 DAT	N.D.	0.011 ± 0.001

Sample (Field 2)	CBR
Sample (Field 2)	0.36 g a.i./m² treated	0.72 g a.i./m² treated
35 DAT	0.021 ± 0.002	0.013 ± 0.001
37 DAT	0.026 ± 0.004	0.011 ± 0.001
39 DAT	0.019 ± 0.003	0.008 ± 0.001
41 DAT	0.022 ± 0.006	0.009 ± 0.002
43 DAT	0.018 ± 0.004	0.006 ± 0.001

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