SLFs

NH 4 +

NO 3

H 2 PO 4

Cl

SO 4 2

pH

EC

Concentration (mM)

(s/m)

SLF1

5.34 ± 0.99

0.00 ± 0.00

1.44 ± 0.03

1.90 ± 0.00

0.19 ± 0.00

5.30 ± 0.01

1.79 ± 0.01

SLF2

23.95 ± 0.53

0.12 ± 0.04

1.41 ± 0.00

2.05 ± 0.00

0.16 ± 0.00

6.76 ± 0.01

2.03 ± 0.01

SLF3

2.71 ± 0.93

0.00 ± 0.00

1/46 ± 0.01

0.99 ± 0.00

0.11 ± 0.00

5.16 ± 0.01

1.47 ± 0.00

SLF4

19.72 ± 0.63

0.09 ± 0.04

0.95 ± 0.02

1.23 ± 0.00

0.09 ± 0.00

4.76 ± 0.01

1.72 ± 0.00