Soil sample

G. robusta

A. polyacantha

Soil sample

G. robusta

A. polyacantha

Sand

33.3

29.6

N %

129.2

146.5

Silt

45.7

56.4

P (ppm)

1.9

3.9

Clay

21.3

13.9

Exchangeable cations Meq/100g of soil

N⁺

0.56

0.27

Textural Class

Silt loam

silt loam

K⁺

1.08

1.3

EC (ds/m) 1:5

0.08

0.08

Ca²⁺

40.4

37.9

pH 1:5

7.08

6.78

Mg²⁺

8.1

7.6

OM %

1.32

1.73

CEC Meq/100g of soil

50.14

47.07