Soil

Lead Concentration

Tissue Pb concentration (ppm)

Tissue dry weight (g)

Tissue lead mass (mg)

Cieneba Sandy Loam

0

4.4d

2.2

8.5c

300

13.4cd

3.3

42.6c

600

28.0b

3.8

112.0ab

1200

63.0a

2.3

143.5a

Salinas Clay Loam

0

4.4d

4.4

20.4c

300

7.4d

3.6

27.9c

600

11.7d

4.4

51.3c

1200

23.0bc

2.7

63.0bc

Significance of interaction

***

ns

***