Table 6 Comparing the average SRIs values across three irrigation regimes for dry bean crop during flowering stage.

From: Water status and plant traits of dry bean assessment using integrated spectral reflectance and RGB image indices with artificial intelligence

Season

Regimes

\({\text{SRI}}_{574,\:1134}\)

\({\text{SRI}}_{580,\:1130}\)

\({\text{SRI}}_{586,\:1130}\)

\({\text{SRI}}_{636,\:630}\)

\({\text{SRI}}_{642,\:632}\)

\({\text{SRI}}_{648,\:622}\)

\({\text{SRI}}_{662,\:610}\)

First

B100

0.89 ± 0.01a

0.79 ± 0.03a

0.77 ± 0.04a

0.99 ± 0.00a

0.97 ± 0.01a

0.94 ± 0.02a

0.86 ± 0.04a

B75

0.86 ± 0.01b

0.73 ± 0.01b

0.70 ± 0.01b

0.98 ± 0.00b

0.95 ± 0.00b

0.89 ± 0.01b

0.78 ± 0.02b

B50

0.82 ± 0.02c

0.68 ± 0.03c

0.65 ± 0.03c

0.98 ± 0.01b

0.94 ± 0.01c

0.87 ± 0.02c

0.73 ± 0.04b

Second

B100

0.88 ± 0.02a

0.79 ± 0.04a

0.77 ± 0.05a

0.99 ± 0.00a

0.97 ± 0.01a

0.93 ± 0.02a

0.85 ± 0.05a

B75

0.85 ± 0.01b

0.73 ± 0.01b

0.70 ± 0.01b

0.98 ± 0.00b

0.95 ± 0.00b

0.89 ± 0.01b

0.78 ± 0.02b

B50

0.82 ± 0.02c

0.68 ± 0.03c

0.64 ± 0.04c

0.98 ± 0.00b

0.94 ± 0.01c

0.87 ± 0.02c

0.73 ± 0.05b

Season

Regimes

\(\:{\mathbf{S}\mathbf{R}\mathbf{I}}_{970,\:946}\)

\(\:{\mathbf{S}\mathbf{R}\mathbf{I}}_{1104,\:710}\)

\(\:{\mathbf{S}\mathbf{R}\mathbf{I}}_{1120,\:1142}\)

NWI-1

NWI-3

NWI-4

NWI-5

First

B100

0.96 ± 0.01a

1.47 ± 0.11c

1.65 ± 0.09c

−0.05 ± 0.02a

−0.05 ± 0.02a

−0.05 ± 0.01a

−0.05 ± 0.02a

B75

0.94 ± 0.01b

1.65 ± 0.06b

1.85 ± 0.07b

−0.06 ± 0.01b

−0.07 ± 0.01b

−0.06 ± 0.00b

−0.06 ± 0.01b

B50

0.93 ± 0.01b

1.83 ± 0.12a

2.05 ± 0.17a

−0.07 ± 0.01b

−0.07 ± 0.01b

−0.06 ± 0.00b

−0.07 ± 0.01b

Second

B100

0.95 ± 0.01a

1.48 ± 0.11c

1.65 ± 0.12c

−0.05 ± 0.01a

−0.05 ± 0.01a

−0.05 ± 0.01a

−0.05 ± 0.01a

B75

0.94 ± 0.01b

1.65 ± 0.07b

1.84 ± 0.06b

−0.06 ± 0.01b

−0.07 ± 0.01b

−0.06 ± 0.01b

−0.06 ± 0.01b

B50

0.93 ± 0.01b

1.85 ± 0.14a

2.07 ± 0.15a

−0.07 ± 0.01b

−0.07 ± 0.01b

−0.06 ± 0.01b

−0.07 ± 0.01b

Season

Regimes

NWI-6

PRMI

\({\text{NDI}}_{570,\:540}\)

\({\text{NDI}}_{686,\:620}\)

NAI

\({\text{NDI}}_{780,\:550}\)

\({\text{NDI}}_{800,\:670}\)

WI

First

B100

0.65 ± 0.15b

2.75 ± 0.94b

−0.01 ± 0.02a

−0.02 ± 0.01a

0.22 ± 0.05b

0.56 ± 0.11b

0.66 ± 0.15b

1.10 ± 0.03b

B75

0.80 ± 0.02a

3.94 ± 0.22a

−0.03 ± 0.01b

−0.05 ± 0.01b

0.27 ± 0.01a

0.65 ± 0.01a

0.80 ± 0.02a

1.14 ± 0.01a

B50

0.84 ± 0.04a

4.76 ± 0.76a

−0.04 ± 0.01b

−0.06 ± 0.02b

0.31 ± 0.04a

0.69 ± 0.03a

0.85 ± 0.04a

1.14 ± 0.01a

Second

B100

0.68 ± 0.10b

2.92 ± 0.72c

−0.01 ± 0.02a

−0.03 ± 0.02a

0.22 ± 0.03b

0.58 ± 0.06b

0.69 ± 0.09b

1.11 ± 0.02b

B75

0.80 ± 0.02a

3.96 ± 0.27b

−0.03 ± 0.01b

−0.06 ± 0.01b

0.27 ± 0.02a

0.65 ± 0.01a

0.80 ± 0.02a

1.13 ± 0.01a

B50

0.84 ± 0.04a

4.81 ± 0.78a

−0.04 ± 0.01b

−0.06 ± 0.01b

0.31 ± 0.04a

0.70 ± 0.04a

0.85 ± 0.04a

1.14 ± 0.01a