Total N

C

Na

%

(Cmol/kg)

Treatment

Pissa

Damara

Pissa

Damara

Pissa

Damara

T1

0.15^a

0.06^a

1.26^a

0.91^c

0.01^a

3.00^a

T2

0.07^a

0.007^a

0.94^b

1.08^b

0.0025^b

0.01^c

T3

0.06^a

0.077^a

0.93^b

1.33^a

0.01^a

0.03^c

T4

0.05^a

0.072^a

0.68^c

0.93^c

0.01^a

0.84^b

0.06

0.79

0.0001

0.0001

0.0021

0.0001