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Table 1 Summary of leaf area index (LAI) of winter wheat

From: Leaf area index estimation model for UAV image hyperspectral data based on wavelength variable selection and machine learning methods

Sample type

Sample number

Maximum value

Minimum

value

Mean value

Standard deviation

Coefficient of variation

Total sample

124

8.38

1.78

5.43

1.70

0.32

Calibration set

80

8.38

1.78

5.33

1.74

0.33

Validation set

44

8.24

3.10

5.62

1.62

0.30