Component

Quantity found in:

Mangrove soil

Sand

Latosol

Coarse sand (g/kg)

8

1

17

Fine sand (g/kg)

571

979

762

Silt (g/kg)

182

0

121

Total Clay (g/kg)

240

20

100

pH

6.0

4.7

5.0

P (mg/dm3)

16.0

8.0

3.0

K (mg/dm3)

583

57

24

Na (mg/dm3)

388

609

12

Ca (cmol/dm3)

1.9

0.9

0.4

Ca + Mg (cmol/dm3)

8.2

1.6

0.7

Al (cmol/dm3)

0.1

0.1

1.4

Cu (mg/kg)

7.1

4.3

5.2

Mn (mg/kg)

14.8

12.8

14.6

Fe (mg/kg)

136.0

555.0

135.6