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Table 2 Descriptive statistical analysis of the AGB of cotton

From: Spectral estimation of the aboveground biomass of cotton under water–nitrogen coupling conditions

Growth

stage

Model

Number

Minimum value (g)

Maximum value (g)

Average (g)

Standard deviation

CV (%)

bud stage

total

data set

90

24.08

44.96

34.71

6.19

17.83

training data set

54

24.09

44.92

34.69

6.11

17.61

validation data set

36

24.08

44.96

34.69

6.38

18.39

flowering

stage

total

data set

90

20.46

105.43

42.05

14.84

35.27

training data set

54

21.34

105.43

42.31

15.53

36.71

validation data set

36

20.46

74.41

41.55

13.46

32.39

boll stage

total

data set

90

19.08

133.79

57.19

18.07

31.60

training data set

54

19.08

133.79

56.32

18.71

33.22

validation data set

36

27.19

104.06

58.95

16.74

28.40