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Table 2 Collected If-Then rules with the different degrees of land degradation

From: A hybrid approach of rough-fuzzy inference system for land degradation susceptibility mapping (case study: Khanmirza agricultural plain-Iran)

No

NDVI

EC

Slope

IWQI

ChangeLevel

Erosion

Decision

No

NDVI

EC

Slope

IWQI

ChangeLevel

Erosion

Decision

1

Moderate

Low

Very High

Low

Moderate

Moderate

High

46

Moderate

Moderate

Low

Moderate

Moderate

Low

Moderate

2

Moderate

Low

Very High

Low

Moderate

Moderate

High

47

Moderate

Moderate

Low

Moderate

Moderate

Low

Moderate

3

Very High

Moderate

Low

Moderate

Very High

Moderate

High

48

High

Moderate

Very Low

Moderate

Moderate

Low

Moderate

4

Very High

Moderate

Moderate

Moderate

Moderate

Moderate

High

49

Very High

Moderate

Very Low

Moderate

Moderate

Moderate

Moderate

5

High

Very Low

High

Very Low

Very High

Moderate

High

50

Very High

Moderate

Very Low

Moderate

Low

Moderate

Moderate

6

Moderate

Very Low

Very High

Very Low

High

High

High

51

Very High

Moderate

Low

Moderate

Moderate

Moderate

Moderate

7

Moderate

High

Low

Very High

Moderate

Very Low

High

52

Very High

Moderate

Low

Moderate

Moderate

Moderate

Moderate

8

Low

Moderate

Very Low

Very High

Moderate

High

High

53

Very High

Moderate

Low

Moderate

Moderate

Moderate

Moderate

9

Very Low

High

Very Low

Moderate

Low

Very Low

Low

54

Low

Moderate

Low

Moderate

Very High

Moderate

Moderate

10

Low

Low

Low

Moderate

High

Low

Low

55

High

Moderate

Very Low

Moderate

Moderate

Moderate

Moderate

11

Low

Moderate

Low

Moderate

Moderate

Low

Low

56

High

Moderate

Low

Moderate

High

Moderate

Moderate

12

Low

Moderate

Very Low

Moderate

Moderate

Low

Low

57

Low

Moderate

Low

Moderate

High

Moderate

Moderate

13

Moderate

Low

Low

Very Low

Low

Low

Low

58

Moderate

Moderate

Low

Moderate

High

Moderate

Moderate

14

High

Moderate

Low

Very Low

Low

Low

Low

59

High

Moderate

Very Low

Moderate

High

Moderate

Moderate

15

Low

Moderate

Low

Very Low

Very Low

Low

Low

60

Moderate

Moderate

High

Moderate

High

Moderate

Moderate

16

Very Low

Moderate

Low

Very Low

Moderate

Moderate

Low

61

Very High

Moderate

Low

Moderate

Moderate

Moderate

Moderate

17

Moderate

Very Low

Low

Very Low

Very Low

Moderate

Low

62

Moderate

Moderate

Low

Moderate

Low

Moderate

Moderate

18

Moderate

Moderate

Moderate

Very Low

Very Low

Moderate

Low

63

High

Low

Low

Very Low

Very High

Moderate

Moderate

19

Moderate

Very Low

Moderate

Very Low

Moderate

Moderate

Low

64

Moderate

Low

Moderate

Very Low

Very High

Moderate

Moderate

20

Moderate

Very Low

Very Low

Very Low

Low

Moderate

Low

65

Moderate

Very Low

Very High

Very Low

Moderate

Moderate

Moderate

21

Very Low

Moderate

Moderate

Very Low

Very Low

Moderate

Low

66

Moderate

Low

Low

Very Low

Very High

Moderate

Moderate

22

Moderate

Very Low

Moderate

Very Low

Moderate

Moderate

Low

67

Moderate

Low

Low

Very Low

Very High

Moderate

Moderate

23

Moderate

Very Low

Moderate

Very Low

High

Moderate

Low

68

Moderate

Low

Moderate

Very Low

Moderate

Moderate

Moderate

24

Moderate

Very Low

Low

Very Low

Moderate

Moderate

Low

69

Moderate

Low

High

Very Low

Moderate

High

Moderate

25

Moderate

Low

Low

Very Low

High

Moderate

Low

70

High

Low

Low

Very Low

Moderate

High

Moderate

26

Moderate

Low

Low

Very Low

High

Moderate

Low

71

Low

Low

Moderate

Very Low

Moderate

Very High

Moderate

27

Low

Low

Low

Very Low

Moderate

Moderate

Low

72

Very High

Moderate

Moderate

Low

High

Very High

Very High

28

High

Low

Low

Low

Moderate

Moderate

Moderate

73

Very High

Very High

Low

High

Low

Very Low

Very High

29

Moderate

Low

Low

Low

Moderate

Moderate

Moderate

74

Very High

Moderate

Very Low

High

Moderate

Moderate

Very High

30

L

Moderate

Low

Low

Low

Moderate

Moderate

75

Moderate

High

Low

Moderate

Very High

Low

Very High

31

Moderate

Moderate

Moderate

Low

Moderate

Moderate

Moderate

76

Moderate

Low

Very High

Moderate

High

Very High

Very High

32

High

Low

Low

Low

Moderate

Moderate

Moderate

77

Very High

Very High

Very Low

Very High

Moderate

Very Low

Very High

33

Moderate

Low

Low

Low

Moderate

Moderate

Moderate

78

Moderate

Very High

Low

Very High

Moderate

Very Low

Very High

34

Moderate

Low

High

Low

Moderate

Moderate

Moderate

79

Moderate

Very High

Very Low

Very High

Moderate

Very Low

Very High

35

Moderate

Moderate

Low

Low

Low

High

Moderate

80

Very High

Very High

Very Low

Very High

High

Very Low

Very High

36

Moderate

Very Low

Moderate

Low

Moderate

Very High

Moderate

81

Moderate

High

Very Low

Very High

Very High

Very Low

Very High

37

Moderate

High

Very Low

High

Moderate

Very Low

Moderate

82

Very Low

Low

Low

Moderate

Very Low

Moderate

Very Low

38

Moderate

High

Low

High

Moderate

Very Low

Moderate

83

Very Low

Low

Low

Very Low

Very Low

Low

Very Low

39

Moderate

High

Very Low

High

Low

Very Low

Moderate

84

Very Low

Low

Low

Very Low

Very Low

Low

Very Low

40

Moderate

High

Low

High

Moderate

Very Low

Moderate

85

Moderate

Very Low

Moderate

Very Low

Very Low

Low

Very Low

41

Moderate

High

Very Low

High

Low

Low

Moderate

86

Very Low

Low

Low

Very Low

Very Low

Low

Very Low

42

Moderate

High

Very Low

High

Moderate

Moderate

Moderate

87

Low

Very Low

Very Low

Very Low

Very Low

Moderate

Very Low

43

High

Moderate

Low

High

Moderate

Moderate

Moderate

88

Very Low

Very Low

Low

Very Low

Very Low

Moderate

Very Low

44

High

Very High

Low

Moderate

Moderate

Very Low

Moderate

89

Very Low

Low

Very Low

Very Low

Low

Moderate

Very Low

45

Low

High

High

Moderate

Moderate

Low

Moderate

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