Table 5 Distribution coefficients (mean ± SD where n = 3) of pesticides of the soil series of Donghong, Jeju, and Pyungdae

Alachlor

1.24 ± 0.15

3.50 ± 0.38

8.48 ± 0.42

Y = 0.5912x + 0.3866

0.9999

Ethoprophos

1.80 ± 0.45

3.70 ± 0.17

10.5 ± 2.88

Y = 0.7277x + 0.384

0.9928

Carbofuran

2.70 ± 0.60

4.87 ± 0.17

17.6 ± 2.00

Y = 1.2694–0.2424

0.9739

Napropamide

4.68 ± 1.72

19.6 ± 1.41

47.2 ± 4.10

Y = 3.4344x + 0.5136

0.9983

Tebuconazole

5.93 ± 2.58

19.5 ± 3.41

45.5 ± 2.56

Y = 3.2082x + 1.8484

0.9975

Etridiazole

9.33 ± 2.52

23.5 ± 2.60

78.6 ± 11.8

Y = 5.8111x – 2.3431

0.9887

Tolclofos-methyl

26.0 ± 4.65

68.6 ± 2.10

223 ± 40.1

Y = 16.533x – 6.1989

0.9909

Pendimethalin

59.5 ± 11.6

193.0 ± 24.7

406 ± 15.5

Y = 27.792x + 30.733

0.9919

Fluazinam

142 ± 35.7

456 ± 41.6

789 ± 11.6

Y = 50.601x + 118.79

0.9585

Cypermethrin

790 ± 121

1523 ± 301

4231 ± 392

Y = 287.97x + 225.08

0.9905