Table 3 Orthogonal test results table.

From: Synergistic optimization of mechanical strength and vegetative growth in ecological slope restoration materials through mix ratio design

Number

Factor (%)

Index

Cement

CER/cement

Microsilica/cement

Rice husk

Manure

Compressive strength (MPa)

pH

Porosity (%)

WHC (%)

Ratio of germination (%)

Plant height (mm)

1

2

0

0

0

0

0.125

10.69

45.00

28.51

46.94

22

2

2

5

25

2

1

0.153

9.17

43.08

30.19

75.51

40

3

2

10

50

4

2

0.198

8.9

42.58

33.54

95.92

79

4

2

15

75

6

3

0.087

8.67

42.58

35.54

65.31

53

5

2

20

100

8

4

0.163

7.99

39.88

36.9

46.94

68

6

3

0

25

4

3

0.236

9.44

41.53

33.63

71.43

62

7

3

5

50

6

4

0.180

9.26

41.47

37.55

89.8

72

8

3

10

75

8

0

0.404

9.45

41.02

29.19

83.67

57

9

3

15

100

0

1

0.140

9.78

44.92

30.5

26.53

26

10

3

20

0

2

2

0.148

9.55

43.83

31.9

48.98

30

11

4

0

50

8

1

0.554

9.79

38.64

29.8

89.8

55

12

4

5

75

0

2

0.321

10.58

43.83

30.07

24.49

22

13

4

10

100

2

3

0.410

9.66

40.25

29.51

46.94

32

14

4

15

0

4

4

0.149

9.88

38.63

32.44

79.59

47

15

4

20

25

6

0

0.428

9.81

41.43

31.54

69.39

49

16

5

0

75

2

4

0.426

10.71

38.73

30.58

32.65

14

17

5

5

100

4

0

0.992

10.95

41.12

29.03

48.98

25

18

5

10

0

6

1

0.530

10.75

40.97

33.08

83.67

52

19

5

15

25

8

2

0.401

9.87

39.15

29.93

93.88

54

20

5

20

50

0

3

0.126

10.6

39.93

26.72

24.49

11

21

6

0

100

6

2

0.983

10.99

37.67

31.9

34.69

16

22

6

5

0

8

3

0.568

10.98

38.58

32.42

69.39

35

23

6

10

25

0

4

0.240

11.19

39.77

27.58

26.53

11

24

6

15

50

2

0

0.700

11.5

42.3

27.61

18.37

6

25

6

20

75

4

1

0.638

10.89

42.31

28.97

18.37

25

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