Accession details
Passport data and everything else
CIMMYTMA 7938
Accession number
CIMMYTMA 7938
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 7938 - Reference inventory.jpg
Taxonomy provided to Genesys
Genus
Zea
Specific epithet
Scientific name
Zea mays L. subsp. mays L.
Crop
maize
Crop name
Maize
Accession names
Accession name
CHIH 142
Other identifier
MEX 1077
Other identifier
CHIHUA X15146
Other identifier
PI 484417
Other identifier
GID 249014
Other identifier
CHIH,142
Other identifier
ROSITA
Collecting number
CHIH 142
Associated Datasets
Collecting information
Provenance of material
Collecting date of sample
January 1 1968
Collecting source
Field
Collecting number
CHIH 142
Collecting institute name
International Maize and Wheat Improvement Center (Mexico)
Latitude of collecting site
29.65
Longitude of collecting site
-108.25
Elevation of collecting site
2,141
Climate at origin
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum temperature [°C] | -4.7 | -3.5 | -1.3 | 2.3 | 5 | 9.6 | 12.3 | 11.3 | 9.3 | 3.3 | -1.9 | -4.1 |
| Mean temperature [°C] | 3.8 | 5.4 | 7.8 | 11.8 | 15.2 | 19.3 | 19.8 | 18.4 | 17 | 12.6 | 7.5 | 4.6 |
| Maximum temperature [°C] | 12.4 | 14.3 | 17 | 21.4 | 25.4 | 29.1 | 27.3 | 25.6 | 24.7 | 22 | 16.9 | 13.3 |
| Monthly precipitation [mm] | 41 | 28 | 24 | 10 | 10 | 43 | 164 | 148 | 85 | 36 | 33 | 43 |
Bioclimatic variables
Annual mean temperature [°C]
11.9
Mean diurnal range (mean of monthly (max temp - min temp))
17.7
Isothermality (bio2/bio7) (* 100)
0.5
Temperature seasonality (standard deviation *100)
57.3
Max temperature of warmest month [°C]
29.1
Min temperature of coldest month [°C]
-4.7
Temperature annual range (bio5-bio6) [°C]
33.8
Mean temperature of wettest quarter [°C]
18.4
Mean temperature of driest quarter [°C]
11.6
Mean temperature of warmest quarter [°C]
19.1
Mean temperature of coldest quarter [°C]
4.6
Annual precipitation [mm]
665
Precipitation of wettest month [mm]
164
Precipitation of driest month [mm]
10
Precipitation seasonality (coefficient of variation)
87
Precipitation of wettest quarter [mm]
397
Precipitation of driest quarter [mm]
44
Precipitation of warmest quarter [mm]
355
Precipitation of coldest quarter [mm]
112
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 8.9 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
30
BREDCODE
0
ANCEST
0
COLLSRC
50
ACCENAME
50
COLLNUMB
40
COLLCODE
0
COLLNAME
15
Metadata
UUID
urn:uuid:be0206ee-415a-4f49-9399-ea81727d1c64
Last updated
24 June 2025
Created
Date not provided