Skip to main content

Table 2 Classification criteria: Percent of farmers who are using various traits for folk taxonomy

From: Infra-specific folk taxonomy in sorghum (Sorghum bicolor(L.) Moench) in Ethiopia: folk nomenclature, classification, and criteria

Morphological Traits

H (N = 101)

I (N = 99)

L (N = 50)

Total (N = 250)

Seedling vigor (NS)

94

86.8

82

88.8

Leaf number (*, §

92

89.9

74

87.6

Plant colour (NS)

93

89.9

92

91.6

Leaf midrib colour(NS)

96

98

98

97.2

Plant height (NS)

99

96.9

100

98.4

Nodal tillers (NS)

96

87

94

92.4

Basal tillers (NS)

98

90

94

94

Flower synchrony for tillers (NS)

92

87

94

90.8

Internode length (NS)

93

91

88

91.2

Node number (NS)

93

91

80

87.2

Awns(*, §

96

87.8

82

90

Panicle type (C)

100

100

100

100

Panicle size (NS)

100

97.9

100

99.2

Glume colour (*, §

97

89

100

95.2

Grain coverage (NS)

99

94.9

100

97.6

Grain size (NS)

100

98.9

100

99.6

Grain/seed price (NS)

97

97.9

96

97.2

Seed colour (c)

100

100

100

100

Grain plumpness (fill) (NS)

99

98

94

97.6

Threshability (c)

99

100

100

100

Seed shattering (*, §

84

91

70

84

Leaf greenness (less senescence) (NS)

95

93

84

92

Stalk sweetness (c)

99

100

100

100

Maturity (*, §

99

95

100

98

Plant height (c)

100

100

100

100

Biotic and abiotic stress related traits

Reaction to weevil (NS)

30.6

39

50

38

Stalk borer resistance (NS)

31.7

31.3

48

34.8

Shootfly resistance (*, §

24

17.2

36

23.6

Aphid (Kishkish) (NS)

10.9

13

18

13.2

Leaf disease resistance(*, §

25.7

14

32

22.4

Resistance to storage fungi (NS)

15.8

10

44

19.2

Grain mold (NS)

15.8

10

18

14

Pokkah boeng (Harkan) (*, §

17.8

8

30

16.4

Head midge (*, §

13.9

9

32

15.6

Ergot (NS)

15.8

15.1

12

14.8

Smut resistance (NS)

21.8

17

28

21.2

Lodging resistance (*, §

84

64.6

86

76.8

Drought resistance (*, §

78

87.8

96

85.6

Frost tolerance (NS)

16.8

8

10

12

Low soil fertility tolerance (NS)

90

88.9

90

89.6

Water logging tolerance NS)

20.8

17.2

20

19.2

Use related traits

Stalk marketability (NS)

44

57.6

46

49.6

Yield (C)

100

100

100

100

Biomass production (Leaf +stalk) (NS)

99

100

100

99.6

Taste (NS)

100

98.9

96

98.8

Milling quality(NS)

23.8

25.2

36

26.8

Boiled grain (Shumo) (NS)

99

100

100

99.6

Porridge (Lafiso) (NS)

99

98

98

99.2

Quality and storability of 'injera' (C)

100

100

100

100

Flour-to-water ratio NS)

100

98.9

98

99.2

Fuel wood value (*, §

96

98

82

94

Animal feed value (c)

100

100

100

100

Construction value (NS)

79

68

76

74

  1. Legend: H = Highland, I = Intermediate, L = Lowland; * and §indicates significance of chi-square (X2) and likelihood ratio (G2) respectively at 5%; NS = non significant at 5%;C = Similar value hence no computation of X2 and G2