In NGBT we use IPBGR wheat descriptors published in 1985 (https://cgspace.cgiar.org/handle/10568/72818) and UPOV descriptors from 2017. Individual descriptors are modified to better match our needs.
Code | Term | Description |
---|---|---|
1 | White | |
2 | Colored |
Code | Term | Description |
---|---|---|
1 | Tappering | |
2 | Parallel sided | |
3 | Slightly clavate | |
4 | Strongly clavate | |
5 | Fusiform |
Legend:
Very Lax
Lax
Medium
Dense
Very dense
Legend:
Very short
Short
Medium
Long
Very Long
Code | Term | Description |
---|---|---|
1 | Both absent | |
2 | Scurs present | |
3 | Awns present |
Legend:
Very short
Short
Medium
Long
Very Long
The average number of spikelets per spike from five typical spikes selected from a growing accession
Legend:
Absent or very weak
Weak
Medium
Strong
Very Strong
Legend:
Absent or very weak
Weak
Medium
Strong
Very strong
Legend:
Absent or very small
Small
Medium
Large
Very large
Legend:
straight
Slightly curved
Moderatly curved
Strongly curved
Geniculate
Legend:
Very short
Short
Medium
Long
Very Long
Legend:
Strongly sloping
Slightly sloping
Horizontal
Slightly elevated
Strongly elevated
Legend:
Absent or very narrow
Narrow
Medium
Broad
Very broad
Legend:
Very small
Medium
Very large
Legend:
Absent
Low
High
Code | Term | Description |
---|---|---|
1 | White | |
2 | Riddish | |
3 | Purple | |
4 | Bluish |
Legend:
Small
Intermediate
Large
Very large
The average number of seeds from a spikelet – obtained from the central portion of the spike