Spikelet fertility
Spikelet fertility measurement is taken from counts of well developed fertile spikelets in proportion to total number of spikelets on five panicles at harvest.  Observed in all species.
NOTE : X means unknown or no data available.

Coded value Descriptive value

1

HIGHLY FERTILE (>90%)

2

HIGHLY FERTILE (>90%)

3

FERTILE (75-90%)

4

FERTILE (75-90%)

5

PARTLY STERILE (50-74%)

6

PARTLY STERILE (50-74%)

7

HIGHLY STERILE (<50% TO TRACE)

8

HIGHLY STERILE (<50% TO TRACE)

9

COMPLETELY STERILE (0%)

999

MIXTURE