Group-1

E1, E2, E3, and E4

Group-2

E2 and E5

Stem diameter

Yield (%)

Stem diameter

Yield (%)

Narrow

3.56 ± 1.16

Narrow

4.07 ± 0.35

Medium

3.41 ± 0.66

Medium

3.84 ± 0.68

Wide

3.62 ± 0.74

Wide

3.21 ± 1.01