Research Article

Monitoring of Wheat Scab Using the Specific Spectral Index from ASD Hyperspectral Dataset

Table 2

Correlation of the first-order differential sum between four wavelength regions.

450–488 nm500–540 nm552–667 nm687–756 nm

450–488 nm1
500–540 nm−0.208391
552–667 nm0.696811−0.817651
687–756 nm−0.434280.746772−0.734711