Accession details
Passport data and everything else
CIMMYTMA 4894
Accession number
CIMMYTMA 4894
Holding institute
Institute code
MEX002
Acquisition Date
Date not provided
Provenance of material
Biological status of accession
Traditional cultivar/Landrace
Type of germplasm storage
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
CIMMYTMA 4894 - Reference Inventory.jpg
CIMMYTMA 4894 BRAZ 1957 AF22A-0903-98 C_compress.jpg
CIMMYTMA 4894 BRAZ 1957 AF22A-0903-98 E1_compress.jpg
CIMMYTMA 4894 BRAZ 1957 AF22A-0903-98 K_compress.jpg
CIMMYTMA 4894.jpg
CIMMYTMA 4894 BRAZ 1957 AF22A-0903-98 E_compress.jpg
Taxonomy provided to Genesys
Genus
Zea
Specific epithet
Scientific name
Zea mays L. subsp. mays L.
Crop
maize
Crop name
Maize
Matched GRIN taxon
Current GRIN taxon
Accession names
Accession name
BRAZ 1957
Other identifier
GID 246754
Other identifier
BRAZIL 1957
Other identifier
NRC 9619
Other identifier
BRAZ,1957
Other identifier
CAIANO
Collecting number
BRAZ 1957
Associated Datasets
Associated Subsets
Collecting information
Provenance of material
Collecting source
Field
Collecting number
BRAZ 1957
Collecting institute name
Universidad de Sao Paulo-Banco de Germoplasma (Piracicaba)
Latitude of collecting site
-21.783333
Longitude of collecting site
-50.833333
Elevation of collecting site
455
Climate at origin
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum temperature [°C] | 19.1 | 19.3 | 18 | 15.7 | 12.4 | 10.8 | 10.5 | 12.1 | 14.5 | 16.2 | 17.7 | 18.2 |
| Mean temperature [°C] | 24.6 | 24.7 | 23.8 | 21.8 | 18.9 | 17.6 | 17.7 | 19.4 | 21.1 | 22.4 | 23.6 | 24.1 |
| Maximum temperature [°C] | 30.1 | 30.1 | 29.6 | 28 | 25.4 | 24.4 | 24.9 | 26.8 | 27.8 | 28.7 | 29.6 | 30 |
| Monthly precipitation [mm] | 193 | 186 | 125 | 66 | 66 | 49 | 30 | 28 | 53 | 133 | 132 | 177 |
Bioclimatic variables
Annual mean temperature [°C]
21.6
Mean diurnal range (mean of monthly (max temp - min temp))
12.6
Isothermality (bio2/bio7) (* 100)
0.6
Temperature seasonality (standard deviation *100)
25.5
Max temperature of warmest month [°C]
30.1
Min temperature of coldest month [°C]
10.5
Temperature annual range (bio5-bio6) [°C]
19.6
Mean temperature of wettest quarter [°C]
24.4
Mean temperature of driest quarter [°C]
18.2
Mean temperature of warmest quarter [°C]
24.4
Mean temperature of coldest quarter [°C]
18
Annual precipitation [mm]
1,238
Precipitation of wettest month [mm]
193
Precipitation of driest month [mm]
28
Precipitation seasonality (coefficient of variation)
57
Precipitation of wettest quarter [mm]
556
Precipitation of driest quarter [mm]
107
Precipitation of warmest quarter [mm]
556
Precipitation of coldest quarter [mm]
145
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 8.6 of 10.0. Read about Passport Data Completeness Index
GENUS
120
SPECIES
80
SPAUTHOR
5
SUBTAXA
40
SUBTAUTHOR
5
CROPNAME
45
ACQDATE
0
SAMPSTAT
80
DONORCODE
0
DONORNUMB
0
OTHERNUMB
35
DUPLSITE
30
STORAGE
15
DONORNAME
20
DUPLINSTNAME
0
ACCEURL
40
MLSSTAT
15
ORIGCTY
80
COLLSITE
0
LATITUDE
40
LONGITUDE
40
ELEVATION
15
COLLDATE
0
BREDCODE
0
ANCEST
0
COLLSRC
50
ACCENAME
50
COLLNUMB
40
COLLCODE
0
COLLNAME
15
Metadata
UUID
urn:uuid:c79574fa-94e4-489e-88c7-230f18490a99
Last updated
February 3, 2026
Created
Date not provided