Accession details
Passport data and everything else
CIMMYTMA 20979
Accession number
CIMMYTMA 20979
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
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
MICH 500
Other identifier
MICHOA 500
Other identifier
CRIOLLO TEMPORAL
Other identifier
MEX 9220
Other identifier
GID 258582
Other identifier
MICH,500
Collecting number
MICH 500
Associated Datasets
Collecting information
Provenance of material
Collecting date of sample
March 6, 1979
Collecting source
Field
Collecting number
MICH 500
Collecting institute name
Instituto Nacional de Investigaciones Forestales, Agricolas yPecuarias
Latitude of collecting site
19.8
Longitude of collecting site
-101.166667
Elevation of collecting site
1,873
Climate at origin
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum temperature [°C] | 5.8 | 6.9 | 9 | 10.9 | 12.8 | 13.7 | 12.8 | 12.9 | 12.5 | 10.5 | 8 | 6.2 |
| Mean temperature [°C] | 14.4 | 15.9 | 18.1 | 20.1 | 21.2 | 20.3 | 19 | 19 | 18.6 | 17.5 | 16 | 14.6 |
| Maximum temperature [°C] | 23 | 24.9 | 27.3 | 29.3 | 29.7 | 27 | 25.1 | 25.2 | 24.7 | 24.7 | 24 | 22.9 |
| Monthly precipitation [mm] | 10 | 6 | 8 | 11 | 44 | 118 | 154 | 153 | 131 | 47 | 12 | 4 |
Bioclimatic variables
Annual mean temperature [°C]
17.9
Mean diurnal range (mean of monthly (max temp - min temp))
15.5
Isothermality (bio2/bio7) (* 100)
0.6
Temperature seasonality (standard deviation *100)
21.5
Max temperature of warmest month [°C]
29.7
Min temperature of coldest month [°C]
5.8
Temperature annual range (bio5-bio6) [°C]
23.9
Mean temperature of wettest quarter [°C]
18.8
Mean temperature of driest quarter [°C]
14.9
Mean temperature of warmest quarter [°C]
20.5
Mean temperature of coldest quarter [°C]
14.9
Annual precipitation [mm]
698
Precipitation of wettest month [mm]
154
Precipitation of driest month [mm]
4
Precipitation seasonality (coefficient of variation)
101
Precipitation of wettest quarter [mm]
438
Precipitation of driest quarter [mm]
20
Precipitation of warmest quarter [mm]
173
Precipitation of coldest quarter [mm]
20
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:900a8bac-b99a-49e7-96b9-ff6b2a7043cc
Last updated
September 1, 2025
Created
Date not provided