Table 1. Chemical properties of guano
Materials
T-C (%)
T-N (%)
P
2
O
5
(%)
K
2
O (%)
Ca (%)
Mg (%)
CEC (meq/100 g)
pH
EC (dS/m)
Guano
3.9
2.20
24.8
1.05
2.77
0.33
11.35
8.8
1.52