From: Improving Water Use Efficiency of Lettuce (Lactuca sativa L.) Using Phosphorous Fertilizers
NO3 -
SO4 2-
HCO3 -
Cl-
K+
Na+
Mg2+
Ca2+
EC
pH
ppm
meq/l
dS/m
3.74
3.55
0.9
5.5
0.15
4.26
2.6
2.94
1.03
7.8