SSF^b

L

U

FT^a

Indicator

$F\left(x\right)=\left\{\begin{array}{l}1x<L\hfill \\ 1-0.9\frac{x-L}{U-L}L\le X\le U\hfill \\ 0.1X>U\hfill \end{array}\right\}$

7.74

7.54

LB

pH

13.7

21.5

LB

CaCO₃

0.202

2

AL

EC

$F\left(x\right)=\left\{\begin{array}{l}0.1x<L\hfill \\ 0.9\frac{x-L}{U-L}+0.1L\le X\le U\hfill \\ 1X>U\hfill \end{array}\right\}$

0.080

0.151

MB

N

2.91

29.3

MB

P

324

546

MB

K

0.111

0.290

MB

Zn

7.50

12.4

MB

Mn

0.66

1.11

MB

Cu

5.70

10.9

MB

Fe

0.351

1.68

MB

OC