Table 1.

The stepwise linear regression equations indicate leaf chlorophyll parameter, based on sensitive bands selected from reflectance and FD combinations

Regression equations	R 2	Adjusted R 2
Chla = 0.090 − 185.914D456 + 89.698D827 − 39.711D811	0.830	0.808**
Chlb = 0.095 − 32.502D416 + 18.779D760 − 8.401D907	0.769	0.719**
Chll = 0.202 − 217.788D456 + 121.746D827 − 115.428D429	0.839	0.804**
Chla = 0.156 − 4.209ND900 − 13.995ND456 + 33.639ND827	0.790	0.745**
Chlb = 0.06 − 1.285ND416 − 5.95ND630 − 8.584ND633	0.705	0.641**
Chll = 0.251 − 17.704ND456 − 4.824ND416 + 36.932ND827	0.795	0.751**
Chla = 0.202 + 325.288FD739 − 130.458FD924 − 95.617FD430	0.812	0.771**
Chlb = 0.095 − 94.253FD481 + 62.661FD484 + 40.558FD679	0.769	0.720**
Chll = 0.31 + 518.714FD739 − 210.946FD610 + 116.305FD928	0.778	0.730**
Chla = 0.065 − 144.602FDD428 + 216.371FDD498 + 159.810FDD489	0.874	0.847**
Chlb = 0.046 − 37.145FDD428 − 82.514FDD480 − 33.461FDD821	0.876	0.849**
Chll = 0.198 − 155.812FDD428 + 471.014FDD739 + 177.699FDD647	0.870	0.842**

Note. D = D _ij, FDD = FD(D) = FD(D _ij); D₁₂₃ indicates the D value at 123 band; significant level is indicated by *(at 0.05 level) or **(at 0.01 level).