Number

The weight ratio of saline soils and silts and its fictitious variables

Component ratio (sea fish waste:shellfish trash:sawdust) and its fictitious variables

cow dung

/kg

Improvement coefficient of available nitrogen

Improvement coefficient of available phosphorus

Dry weight of Festuca unit area/(g∙m2)

1

2

3

1

2

3

X1

X11

X12

X13

X2

X21

X22

X23

X3

YN

YP

YL

1

9:1

1

0

0

8:1:1

0

1

0

0.8

1.43

1.45

1.46

1.32

1.34

1.35

172.66

2

9:1

1

0

0

7:2:1

0

0

0

0.5

1.32

1.29

1.31

1.21

1.18

1.20

180.23

3

8:2

0

1

0

8:1:1

0

1

0

0.2

1.27

1.26

1.25

1.16

1.15

1.14

154.21

4

8:2

0

1

0

7:2:1

0

0

0

0

1.19

1.18

1.16

1.09

1.08

1.05

165.08

5

7:3

0

0

1

6:3:1

0

0

1

0.8

1.48

1.47

1.49

1.37

1.36

1.38

153.27

6

7:3

0

0

1

5:4:1

1

0

0

0.5

1.38

1.39

1.35

1.27

1.28

1.24

172.66

7

6:4

0

0

0

6:3:1

0

0

1

0.2

1.25

1.27

1.26

1.14

1.16

1.15

192.04

8

6:4

0

0

0

5:4:1

1

0

0

0

1.23

1.24

1.23

1.12

1.13

1.12

214.26