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Accession TVu-7807

TVu-7807

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Passport data

Collection: Cowpea collection Collection
Accession name: TVu-7807 Accesion name
Accession number: 7807 Accession number
Country of origin: NGA - Nigeria Country of origin
Cultivar name: BIG COWPEA EX CHANCHAGA Cultivar name
Alternative Identifier: PI 580558 Alternative Identifier
Collector's name: S.D. SHARMA 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
Frequency at collecting site: Frequent Frequency at collecting site
State/Province: NIGER STATE State or Province
FAO in Trust: Yes FAO in Trust
In Core: No In Core collection
Annex 1: Yes Annex1
Ddigital Object Identifier: 10.18730/TKTT 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-7807 Acceurl
In Mini Core: No In Mini Core
Collection Date (String): 19780222 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
Acquisition date: 01/02/1978 Acquisition date
Location: CHACHAGA LGA PAIKO VILLAGE NIGER STATE NIGERIA Location
Latitude: 9.4167 Latitude
Longitude: 6.6 Longitude
Elevation: 298.0 Elevation
Biological status of accession: 300 - Traditional cultivar / Landrace Biological status
Collecting/acquisition source: 26 - Farm Store Collecting/acquisition source
Ecological/Vegatational zone: Guinea Savanna Ecological/Vegatational zone
Collection code: SD78-70 Collection code

Cowpea characterization

Days to first flowering: 58.0 days Days from planting to the notice of first flowering
Days to first ripe pod: 65.0 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: Semi-Erect: branches tend to be perpendicular to main stem but do not touch 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
No of main branches: 3.0 No of main branches
No of main stem nodes: 3.0 No of main stem nodes
Peduncle length : Long - Average length > 5cm Peduncle length
Raceme position: In upper leaf layers Raceme position
Terminal leaflet shape: Sub-hastate Terminal leaflet shape
Terminal leaflet length : 80.0 cm Terminal leaflet length
Terminal leaflet width : 58.0 cm Terminal leaflet width
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: 137.0 mm Pod length
Pod width : 6.0 mm Pod width
No of locules/pod: 19.0 No of locules/pod
Eye pattern: S00:Self Colored Eye pattern
Eye pattern code: S00 Eye pattern code
Eye color: M15:brown mottling on red Eye color
Eye color code: M15 Eye color code
Testa texture: S:Smooth Testa texture
Seed size: 810mg/10 seeds Seed size
Seed length : Short - slightly longer than it is 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

IITA Accession - ver. 2  
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