Descriptor list details

Oat descriptors

1985
Crop
Oat
Publisher
IBPGR
Bibliographic citation

IBPGR. (1985). Oat descriptors. International Board for Plant Genetic Resources, Rome.

Version
1985
Classification
Characterization descriptor
Data type
Free text
Classification
Characterization descriptor
Data type
Coded
CodeTermDescription
1Autumn sown
2Facultative
3Spring sown
Classification
Characterization descriptor
Data type
Coded
CodeTermDescription
0Vernalization not required
+Vernalization required

At juvenile stage, angle of the tillers from the vertical. Stage (25-29)

Classification
Characterization descriptor
Data type
Coded
CodeTermDescription
3Erect
5Semiprostrate
7Prostrate

Relative to specified reference varieties, stage (80-92)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Short
5
Medium
7
Tall

Relative to specified reference varieties, stage (80-92)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Thin
5
Intermediate
7
Thick

Stage (60-69)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

0
Glabrous
3
Slightly pubescent
5
Moderately pubescent
7
Highly pubescent

Stage (50-53)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Acute < 90
5
Intermediate about 90*
7
Obtuse > 90

Stage (50-53)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Bent
5
Slightly bent
7
Stiff

Stage (50-53)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Acute < 90
5
Intermediate about 90*
7
Obtuse > 90

Stage (50-53)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Bent
5
Slightly bent
7
Stiff

Stage (25-29)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

0
Glabrous
3
Slightly pubescent
5
Moderately pubescent
7
Highly pubescent
Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

0
Glabrous
3
Slightly pubescent
5
Moderately pubescent
7
Highly pubescent

Stage 65

Classification
Characterization descriptor
Data type
Coded
CodeTermDescription
1Unilateral
2Equilateral

Stage (70-79)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Drooping
5
Semi-erect
7
Erect

Stage (70-79)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

1
Extremely low Panicle branches erect
3
Acute
5
Intermediate
9
Obtuse

Stage 60-65

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Drooping
5
Semi-erect
7
Erect
Classification
Characterization descriptor
Data type
Coded
CodeTermDescription
0Absent
+Present

stage (92)

Classification
Characterization descriptor
Data type
Coded
CodeTermDescription
1White
2Yellow
3Grey
4Red
5Black
6OtherSpecify in the NOTES descriptor, 11

stage (92)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

0
Glabrous
3
Slightly pubescent
5
Moderately pubescent
7
Highly pubescent

stage (92)

Classification
Characterization descriptor
Data type
Coded
CodeTermDescription
0Grains naked
+Grains covered

stage (92) Recorded on basal floret

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

0
No awns
5
Weak awns
7
Strong awns

stage (92) Recorded on basal floret

Classification
Characterization descriptor
Data type
Coded
CodeTermDescription
1Straight
2Geniculate
3OtherSpecify in the NOTES descriptor, 11

stage (92) Recorded on basal floret

Classification
Characterization descriptor
Data type
Coded
CodeTermDescription
11/4 from base
21/3 from base
31/2 from base
4> 1/2 from base

stage (92)

Classification
Characterization descriptor
Data type
Coded
CodeTermDescription
1Spikelet, minus glumesAbcission layer at base of the lowest floret only
2FloretAbcission layer at base of each floret

stage (92)

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

0
Glabrous
3
Slightly pubescent
5
Moderately pubescent
7
Highly pubescent

Stage (50-69), Relative to specified reference varieties

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Short
5
Medium
7
Long

At widest point. Relative to specified reference varieties , stage 50-69

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Narrow
5
Medium
7
Broad

Relative to specified references varieties

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Few
5
Intermediate
7
Many

An average of 10 plants, stage 92

Classification
Characterization descriptor
Data type
Numeric

Stage 60-79

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

0
Upright All plants
3
Minor lodging
5
Intermediate
7
Lodged
9
Extremely lodged All plants

Stage 92

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

0
Upright All plants
3
Minor lodging
5
Intermediate
7
Lodged
9
Extremely lodged All plants

Counted as days from sowing to 50% Lf panicles fully emerged (Stage 54-55)

Classification
Characterization descriptor
Data type
Free text

Counted as days from sowing to harvest ripeness stage 92

Classification
Characterization descriptor
Data type
Free text

Stage 80-89

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Grain ripe before straw
5
Simultaneous
7
Straw ripe before grain

Stage 92, An average of 10 panicles

Classification
Characterization descriptor
Data type
Numeric

An average of 5 spikelets , stage 92

Classification
Characterization descriptor
Data type
Numeric

Stage 92

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

3
Low
5
Intermediate
7
High

Stage 92

Classification
Characterization descriptor
Data type
Free text

Stage 92

Classification
Characterization descriptor
Data type
Free text

Stage 92

Classification
Characterization descriptor
Data type
Numeric
Unit of measure
%

Stage 92, Record details of analytical method used in the NOTES descriptor, 11

Classification
Characterization descriptor
Data type
Numeric
Unit of measure
%

Stage 92, Record details of analytical method used in the NOTES descriptor, 12

Classification
Characterization descriptor
Data type
Numeric
Unit of measure
%

Tendency of grains to sprout in the ear before harvest as a result of late rainfall

Classification
Characterization descriptor
Data type
Scale
0
1
2
3
4
5
6
7
8
9

Legend:

0
No sprouting
9
All sprouting