Table 1. Physical and chemical properties of media used in container seedling production.
Soil media mixture (v/v)
pH
EC (ds·m
−1
)
NO
−
(mg/kg
−1
)
P
2
O
5
(mg/kg
−1
)
Ex-cations(cmol·kg
−1
)
C.E.C. (cmol ·kg
−1
)
Peat moss
Perlite
Vermiculite
K
+
Ca
2+
Mg
2+
1
1
1
6.0
0.1
0.1
123
4
10
7
17