描述符列表详细信息

NPGRL descriptors for cowpea

2018

Descriptor list used at NPGRL to characterize cowpea (Vigna unguiculata) accessions. We created this descriptor list based on IPGRI descriptors for cowpea and the RHS colour chart.

作物
Cowpea
发布者
未指定
版本
2018
分类
特征描述符
数据类型
自由文本
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数据类型
日期
分类
特征描述符
数据类型
自由文本
分类
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数据类型
数字

Number of days from planting to 50% seedling emergence

分类
特征描述符
数据类型
数字

Recorded at the time when primary leaves are fully expanded

分类
特征描述符
数据类型
已编码
代码术语说明
3Green
5Purple
7Others

Mean of 10 plants

分类
特征描述符
数据类型
数字
测量单位
cm

Based on plant width and height 3-4 weeks after sowing

分类
特征描述符
数据类型
度量
3
4
5
6
7
8
9

Legend:

3
Non-vigorous (height less than 37 cm and widht less than 75 cm)
5
Intermediate (height greater than 37 cm or width greater than 75 cm)
7
Vigorous (height greater than 37 cm and width greater than 75 cm)
9
Very vigorous (height greater than 50 cm and width greater than 1 m)

Recorded 3-4 weeks after sowing

分类
特征描述符
数据类型
数字
分类
特征描述符
数据类型
已编码
代码术语说明
1Determinate
2Indeterminate

Evaluated in the sixth after sowing

分类
特征描述符
数据类型
已编码
代码术语说明
0Acute erect(branches form acute angles with main stem)
1Erect(branching angle less acute than above)
2Semi-erect(branches perpendicular to main stem, but do not touch the ground)
3Intermediate(most lower branches touch the ground)
4Semi-prostrate(main stem reaches 20 or more centimeters above the ground; branches spread1-2 meters)
5Prostrate(plants flat on the ground; branches spread several meters)
6Climbing

Of stem, leaves and pods

分类
特征描述符
数据类型
度量
3
4
5
6
7

Legend:

3
Glabrescent
5
Short appressed hairs
7
Pubescent to hirsute
分类
特征描述符
数据类型
度量
0
1
2
3
4
5
6
7

Legend:

0
None
1
Slight
5
Intermediate
7
Pronounced

Recorded for stem, branches, petioles and peduncles in the sixth week after sowing

分类
特征描述符
数据类型
度量
0
1
2
3
4
5
6
7
8
9

Legend:

0
None
1
Very slight
3
Moderate at the base and tips of petioles
5
Intermediate
3
Extensive
9
Solid

Recorded at maturity when pods are already harvested; mean of 10 randomly selected plants

分类
特征描述符
数据类型
数字
测量单位
cm

Recorded for the terminal leaflet of a young, mature leaf in the sixth week after sowing

分类
特征描述符
数据类型
已编码
代码术语说明
1Deltoid
2Ovate-lanceolate
3Cuneate
4Lobed
5Lobed lineate

Recorded for the terminal leaflet of a young,mature leaf in the 6th week after sowing

分类
特征描述符
数据类型
度量
1
2
3
4
5
6
7

Legend:

1
Globose
3
Sub-globose
5
Sub-hastate
7
Hastate

Intensity of leaf colour

分类
特征描述符
数据类型
度量
3
4
5
6
7

Legend:

3
Pale green
5
Intermediate green
7
Dark green

Presence/absence of V-mark on leaflets

分类
特征描述符
数据类型
已编码
代码术语说明
0Absent
1Present

Recorded in cm for the terminal leaflet whose shape was recorded in 5

分类
特征描述符
数据类型
数字
测量单位
cm

Recorded in cm, the widest dimension of the terminal leaflet whose shape was recorded in 5

分类
特征描述符
数据类型
数字
测量单位
cm
分类
特征描述符
数据类型
度量
1
2
3

Legend:

1
Cariaceous
2
Intermediate
3
Membranous

Recorded in mm

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数据类型
数字
测量单位
mm

Recorded in mm

分类
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数据类型
数字
测量单位
mm

The branches whose origin is in the leaf axils on the main stem; recorded in the 8th week after sowing

分类
特征描述符
数据类型
数字

Number of days from planting to 50% of plants with at least one open flower

分类
特征描述符
数据类型
数字

Recorded when peduncle have reached full length

分类
特征描述符
数据类型
已编码
代码术语说明
1Mostly above canopy
2In upper canopy
3Throughout canopy

Of newly opened flowers

分类
特征描述符
数据类型
已编码
代码术语说明
0Not pigmented
1Wing pigmented; standard with light V-shaped pattern of pigment at top centre
2Pigmented margins on wing and standard
3Wing pigmented; standard lightly pigmented
4Wing with pigmented upper margin; standard is pigmented
5Completely pigmented
6With bluish violet margins
7Wings lightly pigmented, standard not pigmented
8With bluish margins
分类
特征描述符
数据类型
已编码
代码术语说明
1White
3Violet
5Mauve-pink
7Yellow
9Blue
分类
特征描述符
数据类型
已编码
代码术语说明
1White
3Violet
5Mauve-pink
7Light blue
9Blue violet
分类
特征描述符
数据类型
已编码
代码术语说明
1White
3Violet
5Mauve-pink
7Light blue

Mean length of 10 freshly opened flowers,randomly selected standard petal

分类
特征描述符
数据类型
数字
测量单位
mm

In mm; the mean length of 10 freshly opened flowers

分类
特征描述符
数据类型
数字
测量单位
mm

Days from first flowers to stage when 50% of the plants have finished flowering

分类
特征描述符
数据类型
数字

Mean of 10 randomly selected plants

分类
特征描述符
数据类型
数字
分类
特征描述符
数据类型
已编码
代码术语说明
1White
2Violet
3Mauve-pink
4bluish violet
5light violet
6violet with bluish violet
7light pink
8mauve pink with bluish margins

Number of days from sowing to stage when 50% of plants have mature pods

分类
特征描述符
数据类型
数字
测量单位
days

Number of days from sowing to stage when 50% of plants have mature pods

分类
特征描述符
数据类型
数字

In cm. Recorded when peduncles have grown full length. Mean length of 10 peduncle, one from each randomly selected plants

分类
特征描述符
数据类型
数字
测量单位
cm

Recorded under total insect control. Mean of 10 randomly selected peduncles

分类
特征描述符
数据类型
数字

Mean number of 10 pods

分类
特征描述符
数据类型
数字

In cm. Mean of the 10 longest mature pods from 10 randomly selected plants

分类
特征描述符
数据类型
数字
测量单位
cm

In cm. Mean width of 10 pods measured for length in 5

分类
特征描述符
数据类型
数字
测量单位
cm

Recorded when pods are full grown

分类
特征描述符
数据类型
度量
3
4
5
6
7

Legend:

3
Pendant
5
30 – 90º down from erect
7
Erect

Pattern of pigment distribution on full grown immature pods

分类
特征描述符
数据类型
已编码
代码术语说明
0None
1Pigmented tip
2Pigmented sutures
3Pigmented valves, green sutures
4Splashes of pigment
5Uniformly pigmented
6Other(specify)

Of mature pods

分类
特征描述符
数据类型
度量
0
1
2
3
4
5
6
7

Legend:

0
Straight
3
Slightly curved
5
Curved
7
Coiled

Of mature pods

分类
特征描述符
数据类型
已编码
代码术语说明
1Pale tan or straw
2Dark tan
3Dark brown
4Black or dark purple
5Other(specify)

In mm. Mean of 10 mature seeds excluding those from the extremities of pods

分类
特征描述符
数据类型
数字
测量单位
mm

In mm. Mean width from hilum to keel of the ten seeds measured for length in 3

分类
特征描述符
数据类型
数字
测量单位
mm

In mm. Mean thickness of the ten seeds measured for length in 3 ; measured perpendicular to length and width

分类
特征描述符
数据类型
数字
测量单位
mm

Fresh pods

分类
特征描述符
数据类型
度量
3
4
5
6
7

Legend:

3
Thin
5
Intermediate
7
Thick
分类
特征描述符
数据类型
已编码
代码术语说明
1Kidney
2Ovoid
3Crowder
4Globose
5Rhomboid
分类
特征描述符
数据类型
度量
1
2
3
4
5
6
7
8
9

Legend:

1
Smooth
3
Smooth to rough
5
Rough (fine reticulation)
7
Rough to wrinkled (coarse folds on the testa)
9
Wrinkled

Largest area for 2 or more colors

分类
特征描述符
数据类型
已编码
代码术语说明
1White
2Cream
3Brown
4Black
5Maroon
6Mixed

For seeds with two or more colors

分类
特征描述符
数据类型
已编码
代码术语说明
0None
1White
2Cream
3Brown
4Black
5Maroon
6Mixed

A visual estimate of seed compression, being indicative of spacing within the pod

分类
特征描述符
数据类型
度量
0
1
2
3
4
5
6
7

Legend:

0
Not crowded (no compression of seed ends)
3
Semi-crowded (slight flattening of seed ends)
5
Crowded (marked compression of seed ends)
7
Extremely crowded (seed width greater than seed length)
分类
特征描述符
数据类型
已编码
代码术语说明
0Absent
1Present(testa split exposing cotyledons)
分类
特征描述符
数据类型
已编码
代码术语说明
0Testa not firmly attached to seeed
1Testa firmly attached to seeds

From 10 randomly selected plants

分类
特征描述符
数据类型
数字

Mean weight of all harvested pods of each plant per accession after being dried to appropriate moisture content

分类
特征描述符
数据类型
数字
测量单位
g

From 10 randomly selected pods after being dried to appropriate moisture content

分类
特征描述符
数据类型
数字
测量单位
g

Mean number of seeds from 10 randomly selected pods

分类
特征描述符
数据类型
数字

over total harvest (%)

分类
特征描述符
数据类型
数字
测量单位
%

over total harvest (%)

分类
特征描述符
数据类型
数字
测量单位
%

over total harvest (%)

分类
特征描述符
数据类型
数字
测量单位
%

Weight of 100 seeds in g, moisture content 12%

分类
特征描述符
数据类型
数字
测量单位
g
分类
特征描述符
数据类型
自由文本