NGBT descriptors for bread wheat

1.0

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.

Crop
wheat
Publisher
Not specified
Version
1.0
Original language
English
Classification
Characterization
Data type
Coded
CodeTermDescription
1White
2Colored
Original language
English
Classification
Characterization
Data type
Coded
CodeTermDescription
1Tappering
2Parallel sided
3Slightly clavate
4Strongly clavate
5Fusiform
Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5
6
7
8
9

Legend:

1

Very Lax

3

Lax

5

Medium

7

Dense

9

Very dense

Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5
6
7
8
9

Legend:

1

Very short

3

Short

5

Medium

7

Long

9

Very Long

Original language
English
Classification
Characterization
Data type
Coded
CodeTermDescription
1Both absent
2Scurs present
3Awns present
Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5
6
7
8
9

Legend:

1

Very short

3

Short

5

Medium

7

Long

9

Very Long

The average number of spikelets per spike from five typical spikes selected from a growing accession

Original language
English
Classification
Characterization
Data type
Numeric
Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5
6
7
8
9

Legend:

1

Absent or very weak

3

Weak

5

Medium

7

Strong

9

Very Strong

Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5
6
7
8
9

Legend:

1

Absent or very weak

3

Weak

5

Medium

7

Strong

9

Very strong

Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5
6
7
8
9

Legend:

1

Absent or very small

3

Small

5

Medium

7

Large

9

Very large

Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5
6
7
8
9

Legend:

1

straight

3

Slightly curved

5

Moderatly curved

7

Strongly curved

9

Geniculate

Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5
6
7
8
9

Legend:

1

Very short

3

Short

5

Medium

7

Long

9

Very Long

Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5
6
7
8
9

Legend:

1

Strongly sloping

3

Slightly sloping

5

Horizontal

7

Slightly elevated

9

Strongly elevated

Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5
6
7
8
9

Legend:

1

Absent or very narrow

3

Narrow

5

Medium

7

Broad

9

Very broad

Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5

Legend:

1

Very small

3

Medium

5

Very large

Original language
English
Classification
Characterization
Data type
Scale
0
1
2
3
4
5
6
7

Legend:

0

Absent

3

Low

7

High

Original language
English
Classification
Characterization
Data type
Coded
CodeTermDescription
1White
2Riddish
3Purple
4Bluish
Original language
English
Classification
Characterization
Data type
Scale
1
2
3
4
5
6
7
8
9

Legend:

3

Small

5

Intermediate

7

Large

9

Very large

The average number of seeds from a spikelet – obtained from the central portion of the spike

Original language
English
Classification
Characterization
Data type
Numeric