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Accession TDa-1154

TDa-1154

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Passport data

Collection: Yam collection Collection
Accession name: TDa-1154 Accesion name
Accession number: 1154 Accession number
Country of origin: TGO - Togo Country of origin
Cultivar name: KABANGA AUG Cultivar name
Available: Yes Is accession available in genebank
Collection: IITAYAM - Yam collection Collection
GRIN taxa: GRIN:14175 Taxonomy code as used in GRIN
Taxonomy number: 100076 SINGER Taxonomy number
FAO in Trust: Yes FAO in Trust
In Core: No In Core collection
Annex 1: Yes Annex1
hypelink on yambase: https://yambase.org/stock/105703/view hypelink on yambase
Ddigital Object Identifier: 10.18730/J9Q4A 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.
Storage: Field collection Storage
Acceurl: http://my.iita.org/accession2/accession/TDa-1154 Acceurl
Collection Date (String): 19880303 String representation of collection date. Format YYYYMMDD. Month and date are optional
Genus: Dioscorea Genus
Species: alata Species
Species authority: L. Species authority
Subtaxa authority: L. Subtaxa authority
Acquisition date: 03/03/1988 Acquisition date
Biological status of accession: Landraces Biological status
Collecting/acquisition source: 26 - Farm Store Collecting/acquisition source
Material: Tubers Material

Yam characterization

Days to emergence: 12.0 days Days to emergence
Stem length: 237.0 cm Stem length
Internode number: 15.0 Internode number
Young stem colour: Colours other than Purple, marron and red Young stem colour
Absence/presence of waxiness: Absent Absence/presence of waxiness
Absence/presence of wings: Absent Absence/presence of wings
Absence/presence of hair: Absent Absence/presence of hair
Absence/presence of spines: Present Absence/presence of spines
Colored spots at the base of spine: Absent Colored spots at the base of spine
Barky patches: Absent Barky patches
Plant type: Climbing Plant type - astmxter
Bearing type: Thick foliage Bearing type
Vigor of entire plant: High Vigor of entire plant
Twining habit: Present Twining habit
Layering habit: Absent Layering habit
Twining direction: Anticlockwise Twining direction
Stem height 8 weeks after planting: Long Stem height 8 weeks after planting
Stem number per hill: 1.0 Stem number per hill
Internode number up to 1st branching: 1.0 Internode number up to 1st branching
Stem diameter: 7.0 cm Stem diameter measured 15cm from the base
Internode length: 8.0 cm Internode length
Adult stem color: Dark green Adult stem color
Adult waxiness: Absent Adult waxiness
Adult wings: Absent Adult wings
Rugosity: Absent Rugosity
Striation: Absent Striation
Cataphyll: Absent Cataphyll
Surviving plants 4 weeks after planting: 6.0 Surviving plants 4 weeks after planting
Leaf number : 12.0 Leaf number counted 20 days after emergence
Leaf arrangement: Opposite Leaf arrangement
Onset of leaf: Early Onset of leaf
Leaf density: Intermediate Leaf density
Internode no to 1st assimilating leaf: 1.0 Internode no to 1st assimilating leaf
Leaf type: Compound Leaf type
Leatheriness: Present Leatheriness
Undulation of leaf margin: Many Undulation of leaf margin
Veins per leaf: 7.0 Veins per leaf
Leaf colour: Very dark green Leaf colour
Leaf shape: Cordate broad Leaf shape
Lobe shape: Rounded Lobe shape
Distance between lobes: No measurable distance Distance between lobes
Leaf base shape: Obtuse Leaf base shape
Downward arhing of leaf along main vein: Absent Downward arhing of leaf along main vein
Upward folding of leaf lobes: Absent Upward folding of leaf lobes
Downward arching of leaf lobes: Present Downward arching of leaf lobes
Stipules: Absent Stipules
Leaf length: 13.0 cm Leaf length
Leaf width: 8.0 cm Leaf width
Position of the broadest leaves: Medium part Position of the broadest leaves
Leaf tip: Short Leaf tip
Leaf tip colour: Dark green Leaf tip colour
Petiole length: 1.0 cm Petiole length
Amount of leafing in October: Intermediate Amount of leafing in October
Maturity (tubers) after emergence: Intermediate Maturity (tubers) after emergence
Tuber growth: Annual Tuber growth
Number of tubers per Hill: Few Number of tubers per Hill
Relationship of tubers: Completely saparated and distant Relationship of tubers
Corm: Present Corm
Corm ability to be separate from tuber: Present Corm ability to be separate from tuber
Spininess of root: Absent Spininess of root
Sprouting at harvest: Absent Sprouting at harvest
Aerial tuber formation: Absent Aerial tuber formation
Skin color: Dark brown Skin color
Surface texture: Wrinkle Surface texture
Bumps: Absent Bumps
Skin thickness: Thin Skin thickness
Tuber shape: Cylindrical Tuber shape
Uniformity of tuber shape: Not uniform Uniformity of tuber shape
Tendency of tuber branch: Branched Tendency of tuber branch
Place where tuber branch: Lower third Place where tuber branch
Tuber length: 3.0 cm Tuber length
Tuber width: 33.0 cm Tuber width
Roots on the tuber surface: Many Roots on the tuber surface
Rugosity of tuber surface: Smooth Rugosity of tuber surface
Cracks on tuber surface: Present Cracks on tuber surface
IITA Accession - ver. 2  
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