Length of floret (mm)

Color of floret

State of microspore

Callus induction rate (%)

>6.0

Brown

Mature pollen

1.25 ± 1.25e*

5.9 - 6.0

Deep yellow

Mature pollen

33.75 ± 6.57d

3.8 - 5.9

Yellow

Mature pollen

45.00 ± 2.04c

2.6 - 3.8

Faint yellow

Late uninucleate

83.75 ± 5.15b

1.8 - 2.6

Faint yellow

Middleuninucleate, late uninucleate

96.25 ± 1.25a

1.2 - 1.8

Colorless or pale green

Middleuninucleate

98.75 ± 1.25a

0.8 - 1.2

Colorless or pale green

Early-middle uninucleate

96.67 ± 1.67a

0.6 - 0.8

Colorless or pale green

Early uninucleate

96.25 ± 2.39a