Situation

N (ppm)

P (ppm)

K%

Mg%

0 - 15

16 - 30

0 - 15

16 - 30

0 - 15 16 - 30

0 - 15 16 - 30

Coconut only

490

327

3.4

Trace

0.15 - 0.17

0.8 - 0.7

Coconut + Gliricidia

644

471

8.1

5.6

0.23 - 0.26

1.1 - 1.1