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Accession TVu-6742

TVu-6742

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Passport data

Collection: Cowpea collection Collection
Accession name: TVu-6742 Accesion name
Accession number: 6742 Accession number
Country of origin: NGA - Nigeria Country of origin
Cultivar name: PREVIOUS TVU 3718-2 Cultivar name
Collector's name: K. RAWAL Name of person or institute collecting the accession
Available: Yes Is accession available in genebank
Collection: IITACOW - Cowpea collection Collection
GRIN taxa: GRIN:41647 Taxonomy code as used in GRIN
Taxonomy number: 100151 SINGER Taxonomy number
FAO in Trust: Yes FAO in Trust
In Core: No In Core collection
Annex 1: Yes Annex1
Ddigital Object Identifier: 10.18730/SPVR A unique alphanumeric string assigned by a registration agency (the International DOI Foundation) to identify content and provide a persistent link to its location on the Internet.
DuplSite: NOR051 DuplSite
Storage: Seed collection; Medium term; Long term Storage
Acceurl: http://my.iita.org/accession2/accession/TVu-6742 Acceurl
In Mini Core: No In Mini Core
Collection Date (String): 19721008 String representation of collection date. Format YYYYMMDD. Month and date are optional
Genus: Vigna Genus
Species: unguiculata Species
Species authority: (L.) Walp. Species authority
Subtaxa authority: (L.) Walp. Subtaxa authority
Biological status of accession: 300 - Traditional cultivar / Landrace Biological status

Cowpea characterization

Days to first flowering: 46.0 days Days from planting to the notice of first flowering
Days to first ripe pod: 69.0 days Days from planting to first ripe pod
Pattern of pigmentation on plant: Moderate on base and tip of petioles Pattern of pigmentation on plant
Pattern of pigmentation on flower: Wing has pigmented upper margin; standard petal pigmented Pattern of pigmentation on flower
Pattern of pigmentation on green pod: None Pattern of pigmentation on green pod
Plant growth habit: Intermediate:most lower branches touch the ground Plant growth habit
Twining tendency: None Twining tendency
Growth vigor: Vigorous - Height < 37.5cm and Width < 75cm Growth vigor
Determinacy: Indeterminate main stem Determinacy
Raceme position: In upper leaf layers Raceme position
No of pods/peduncle: 2 to 3 No of pods/peduncle
Pod attachment to peduncle: Angle of 30¬į to 90¬į Pod attachment to peduncle
Pod shape: Curved Pod shape
Pod length: 134.0 mm Pod length
Pod width : 6.0 mm Pod width
No of locules/pod: 12.0 No of locules/pod
Eye pattern: A61:Similar to A60 but flower pigment pattern is 5. Eye pattern
Eye pattern code: A61 Eye pattern code
Eye color: W25:white body: tan eye Eye color
Eye color code: W25 Eye color code
Testa texture: R:Rough Testa texture
Seed size: 1400mg/10 seeds Seed size
Seed length : Intermediate - twice as long as wide Seed length
Seed thickness: Intermediate - thickness slightly less than the width Seed thickness
Seed Crowding in pod: Semi-Crowder:slight indentation of seed ends Seed Crowding in pod

Cowpea Evaluation

Incidence of Leaf Spot (C. Canescens): None Incidence of Leaf Spot (C. Canescens)
Incidence of Leaf Spot (C. Cruenta): None Incidence of Leaf Spot (C. Cruenta)
Incidence of Bacterial Pustule: None Incidence of Bacterial Pustule
Incidence of Bacterial Blight: None Incidence of Bacterial Blight
Incidence of Target Spot: None Incidence of Target Spot
Incidence of Cowpea Mosaic Virus: Yellow mosaic Incidence of Cowpea Mosaic Virus
Incidence of Anthracnose: Few small lesions Incidence of Anthracnose
Incidence of Other Diseases: Nothing Incidence of Other Diseases
Percentage of Nitrogen (colorimetric analysis): 3.88000011444092 Percentage of Nitrogen (colorimetric analysis)
IITA Accession - ver. 2  
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