Accession details
Passport data and everything else
TZm-305
Accession number
TZm-305
Holding institute
Institute code
NGA039
Acquisition Date
October 23, 1987
Provenance of material
Biological status of accession
Traditional cultivar/Landrace
Type of germplasm storage
Seed collection
Medium term seed collection
Long term seed collection
Curation type
Fully curated
Availability for distribution
Available for distribution
ITPGRFA MLS
Accession is part of the Multi-lateral system of ITPGRFA
Safety duplication institute
Accession URL
Taxonomy provided to Genesys
Genus
Zea
Specific epithet
Scientific name
Zea mays L.
Crop
maize
Crop name
maize
Matched GRIN taxon
Current GRIN taxon
Accession names
Collecting number
PS87CH-61
Accession name
PS87CH-61
Associated Datasets
Collecting information
Provenance of material
Collecting date of sample
October 23, 1987
Collecting source
Farm store
Collecting number
PS87CH-61
Location of collecting site
TCHAD
Collecting institute name
Padulosi Stefano
Latitude of collecting site
12.866667
Longitude of collecting site
3.216667
Elevation of collecting site
300
Climate at origin
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum temperature [°C] | 16.9 | 19.5 | 23.2 | 26 | 27 | 25.2 | 23.5 | 22.6 | 22.6 | 22.4 | 19.4 | 17.1 |
| Mean temperature [°C] | 24.9 | 27.4 | 30.9 | 33.1 | 33 | 30.8 | 28.4 | 27.1 | 27.9 | 29.4 | 27.9 | 25.1 |
| Maximum temperature [°C] | 32.9 | 35.4 | 38.7 | 40.3 | 39 | 36.5 | 33.3 | 31.6 | 33.3 | 36.5 | 36.4 | 33.2 |
| Monthly precipitation [mm] | — | — | 1 | 7 | 45 | 85 | 145 | 192 | 108 | 13 | 1 | — |
Bioclimatic variables
Annual mean temperature [°C]
28.8
Mean diurnal range (mean of monthly (max temp - min temp))
13.5
Isothermality (bio2/bio7) (* 100)
0.6
Temperature seasonality (standard deviation *100)
25.9
Max temperature of warmest month [°C]
40.3
Min temperature of coldest month [°C]
16.9
Temperature annual range (bio5-bio6) [°C]
23.4
Mean temperature of wettest quarter [°C]
27.8
Mean temperature of driest quarter [°C]
25.8
Mean temperature of warmest quarter [°C]
32.3
Mean temperature of coldest quarter [°C]
25.8
Annual precipitation [mm]
597
Precipitation of wettest month [mm]
192
Precipitation seasonality (coefficient of variation)
128
Precipitation of wettest quarter [mm]
445
Precipitation of warmest quarter [mm]
53
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 8.15 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
30
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
15
Metadata
UUID
urn:uuid:38e6c2dd-d388-4eba-8f7d-abbc6cc4e155
Last updated
December 23, 2025
Created
Date not provided