Accession details
Passport data and everything else
TDa-1303
Accession number
TDa-1303
Holding institute
Institute code
NGA039
Acquisition Date
January 1, 1989
Provenance of material
Biological status of accession
Traditional cultivar/Landrace
Type of germplasm storage
Field collection
In vitro collection
Curation type
Fully curated
Availability for distribution
Available for distribution
ITPGRFA MLS
Accession is part of the Multi-lateral system of ITPGRFA
Accession URL
TDa-1303.jpg
TDa-1303_TDa-1.jpg
Taxonomy provided to Genesys
Genus
Dioscorea
Specific epithet
alata — Browse this species at NGA039
Scientific name
Dioscorea alata L.
Crop
yam
Crop name
Yam
Matched GRIN taxon
Current GRIN taxon
Accession names
Collecting number
SO/89/009
Accession name
AVADZA
Associated Datasets
Collecting information
Provenance of material
Collecting date of sample
January 1, 1989
Collecting source
Farm store
Collecting number
SO/89/009
Location of collecting site
VAKPO-KONDA
Latitude of collecting site
6.85
Longitude of collecting site
0.3167
Elevation of collecting site
252
Climate at origin
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum temperature [°C] | 21 | 22.3 | 23.2 | 23.1 | 22.9 | 22.3 | 21.8 | 21.4 | 21.7 | 21.7 | 21.8 | 21 |
| Mean temperature [°C] | 27.4 | 28.6 | 28.8 | 28.4 | 27.8 | 26.7 | 25.8 | 25.4 | 26.3 | 26.8 | 27.3 | 27.1 |
| Maximum temperature [°C] | 33.9 | 35 | 34.5 | 33.8 | 32.7 | 31.2 | 29.8 | 29.5 | 30.9 | 31.9 | 32.9 | 33.3 |
| Monthly precipitation [mm] | 23 | 49 | 114 | 136 | 160 | 200 | 145 | 100 | 165 | 170 | 80 | 33 |
Bioclimatic variables
Annual mean temperature [°C]
27.2
Mean diurnal range (mean of monthly (max temp - min temp))
10.4
Isothermality (bio2/bio7) (* 100)
0.7
Temperature seasonality (standard deviation *100)
10.3
Max temperature of warmest month [°C]
35
Min temperature of coldest month [°C]
21
Temperature annual range (bio5-bio6) [°C]
14
Mean temperature of wettest quarter [°C]
26.7
Mean temperature of driest quarter [°C]
27.7
Mean temperature of warmest quarter [°C]
28.6
Mean temperature of coldest quarter [°C]
25.8
Annual precipitation [mm]
1,375
Precipitation of wettest month [mm]
200
Precipitation of driest month [mm]
23
Precipitation seasonality (coefficient of variation)
48
Precipitation of wettest quarter [mm]
505
Precipitation of driest quarter [mm]
105
Precipitation of warmest quarter [mm]
299
Precipitation of coldest quarter [mm]
410
Accessions with similar climatic properties
Georeferenced accesions in Genesys are linked to their climate data based on worldclim.org datasets. Genesys will try to find similar georeferenced accessions that match the basic climatic parameters: annual mean temperature, seasonality and rainfall.
Passport Data Completeness Index
PDCI score of this accession is 7.7 of 10.0. Read about Passport Data Completeness Index
GENUS
120
SPECIES
80
SPAUTHOR
5
SUBTAXA
0
SUBTAUTHOR
0
CROPNAME
45
ACQDATE
10
SAMPSTAT
80
DONORCODE
0
DONORNUMB
0
OTHERNUMB
0
DUPLSITE
0
STORAGE
15
DONORNAME
0
DUPLINSTNAME
0
ACCEURL
40
MLSSTAT
15
ORIGCTY
80
COLLSITE
15
LATITUDE
40
LONGITUDE
40
ELEVATION
15
COLLDATE
30
BREDCODE
0
ANCEST
0
COLLSRC
50
ACCENAME
50
COLLNUMB
40
COLLCODE
0
COLLNAME
0
Metadata
UUID
urn:uuid:f1953a85-5fbc-4541-97e0-4892fa434309
Last updated
July 21, 2026
Created
Date not provided