. 2016 Aug 4;16:174. doi: 10.1186/s12870-016-0861-x

Table 2.

Pearson correlation coefficients for extractable chlorophyll traits chlorophyll a (eChl_A), chlorophyll b (eChl_B), total chlorophyll (eChl_T) and chlorophyll a/b ratio (eChl_R) and wavelet transformed spectral reflectance total chlorophyll (tChl_T) and spectral reflectance index total chlorophyll (iChl_T)

	eChl_B	eChl_R	eChl_T	tChl_T	iChl_T
eChl_A	0.90^***	0.41^***	0.95^**	0.65^***	0.47^***
eChl_B		−0.01^ns	0.94^***	0.69^***	0.49^***
eChl_R			0.33^***	0.03 ^ns	0.01 ^ns
eChl_T				0.67^***	0.48^***
tChl_T					0.70^***

The symbols ***, **, * and ns represent the significance level of P ≤ 0.001, P ≤ 0.01, P ≤ 0.05 and not significant (P > 0.05)