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GRIN-Global
CIMMYT-Maize Germplasm Bank
Version: 2.0.4.0
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Maize
Descriptors
Category: Characterization
100 Seeds weight
(100SEEDSWEIGHT) 100 Seeds weight
Adaptation
(Adaptation) Material Adaptation Qualification
Adventitious Roots
(AdventitiousRoots) Adventitious Roots
Agronomic Scale
(AgronomicScale) Agronomic Scale
Cob Color 1
(CobColor1) Cob Color 1
Cob Color 2
(CobColor2) Cob Color 2
Cob Color 3
(CobColor3) Cob Color 3
Days To Anthesis
(DaysToAnthesis) Days To Anthesis
Days To Silking
(DaysToSilking) Days To Silking
Density
(Density) Planting density for the regeneration trial
Ear Diameter
(EarDiameter) Ear Diameter
Ear Height
(EarHeight) Ear Height
Ear Length
(EarLength) Ear Length
Ear number from latteral nodes
(EARNUMBERFROMLATTERALNODES) Ear number from latteral nodes
Ear Rot
(EarRot) Ear Rot
Ear Shape
(EarShape) Ear Shape
Ear Sheath 1
(EarSheath1) Ear Sheath 1
Ear Sheath 2
(EarSheath2) Ear Sheath 2
Ear Sheath 3
(EarSheath3) Ear Sheath 3
Easy Shelling
(EasyShelling) Easy Shelling
Effective Population
(EffectivePopulation) Effective population expressed as plants per hactare in the regeneration trial
Eliminated plants
(ELIMINATEDPLANTS) Eliminated plants
Female flowering
(FEMALEFLOWERING) Female flowering
Field book status
(Fieldbookstatus) Code to identify the status of current field book
Field Germination
(FieldGermination) Germination rate observed in the field for the accession
Field Moisture
(FieldMoisture) Field Moisture
Field Weight
(FieldWeight) Ear weight obtained in the experimental plot
GDU Anthesis
(GduAnthesis) Grade-day units between planting and anthesis dates
GDU Silking
(GduSilking) Grade-day units between planting and silking dates
Glume Size
(GlumeSize) Code to identify glume size
Grade Disease 1
(GradeDisease1) Grade of the desease
Grade Disease 2
(GradeDisease2) Grade of the desease
Grade Disease 3
(GradeDisease3) Grade of the desease
Grain Color 1
(GrainColor1) Predominant grain color for the accession
Grain Color 2
(GrainColor2) Grain color for the accession less frequent than grain color 1
Grain Color 3
(GrainColor3) Grain color for the accession less frequent than grain color 2
Grain Color 4
(GrainColor4) Grain color for the accession less frequent than grain color 3
Grain Color 5
(GrainColor5) Grain color for the accession less frequent than grain color 4
Grain Color 6
(GrainColor6) Grain color for the accession less frequent than grain color 5
Grain Length
(GrainLength) Grain Length
Grain Type 1
(GrainType1) Predominant grain type for the accession
Grain Type 2
(GrainType2) Grain type for the accession less frequent than grain type 1
Grain Type 3
(GrainType3) Grain type for the accession less frequent than grain type 2
Grain Width
(GrainWidth) Grain width
Harvest Date
(HarvestDate) Harvest Date
Height of Plant
(HEIGHTOFPLANT) Height of Plant
Height of the first ear
(HEIGHTOFTHEFIRSTEAR) Height of the first ear
High of the Height Ear
(HIGHOFTHEHEIGHTEAR) High of the Height Ear
Husk Cover
(HuskCover) Code to identify grade of husk cover
Kernel number in Ear
(KERNELNUMBERINEAR) Kernel number in Ear
Kernel Row Number
(KernelRowNumber) Kernel Row Number
Kernel Row Type
(KernelRowType) Code to identify kernel row type
Leaf Disease 1
(LeafDisease1) Code to identify leaf disease pathogen
Leaf Disease 2
(LeafDisease2) Disease of the leaf
Leaf Disease 3
(LeafDisease3) Disease of the leaf
Leafiness
(Leafiness) Code to identify grade of leafiness
Leaves Above
(LeavesAbove) Number of leaves above the ear
Leave Senescence
(LeaveSenescence) Leave Senescence
Length of leaf
(LENGTHOFLEAF) Length of leaf
Length of side brench
(LENGTHOFSIDEBRENCH) Length of side brench
Long brench
(LONGBRENCH) Long brench
Long of tassel
(LONGOFTASSEL) Long of tassel
Long of the internal main brench
(LONGOFTHEINTERNALMAINBRENCH) Long of the internal main brench
Long of the main brench
(LONGOFTHEMAINBRENCH) Long of the main brench
Male flowering1
(MALEFLOWERING1) Male flowering1
Male flowering2
(MALEFLOWERING2) Male flowering2
Male flowering3
(MALEFLOWERING3) Male flowering3
Maturity
(Maturity) Seed maturity
NPK 1
(NPK1) Nitrogen fertilizer amount used in the regeneration trial
NPK 2
(NPK2) Phosphorus fertilizer amount used in the regeneration trial
NPK 3
(NPK3) Potassium fertilizer amount used in the regeneration trial
Number Ear Rot
(NumberEarRot) Number Ear Rot
Number Ears
(NumberEars) Number of ears per planting
Increment number
(NumberIncreases) Number of times the accession has been increased
Number of ears in stem
(NUMBEROFEARSINSTEM) Number of ears in stem
Number of lateral brenchs
(NUMBEROFLATERALBRENCHS) Number of lateral brenchs
Number of leafs
(NUMBEROFLEAFS) Number of leafs
Number Regenerations
(NumberRegenerations) Number of times the accession has been regenerated
Pedicel length
(PEDICELLENGTH) Pedicel length
Plant Color 1
(PlantColor1) Predominant plant color for the accession
Plant Color 2
(PlantColor2) Plant color for the accession less frequent than plant color 1
Plant Color 3
(PlantColor3) Plant color for the accession less frequent than plant color 2
Plant Height
(PlantHeight) Plant Height
Planting Date
(PlantingDate) Planting Date
Plants Per Plot
(PlantsPerPlot) Number of plants per experimental plot
PlantsPollinated
(PlantsPollinated) Number of plants that are pollinated
Previous Location
(PreviousLocation) Name of the location in which the accession was previoulsy regenerated or increased
Previus Planting Date
(PreviousPlantingDate) Previus Planting Date
Previous PlotNumber Environ
(PreviousPlotNumberEnviron) Previous PlotNumber Environ
Previous PlotNumber Experiment
(PreviousPlotNumberExperiment) Previous PlotNumber Experiment
Previous PlotNumber Sequence
(PreviousPlotNumberSequence) Previous PlotNumber Sequence
PrimaryPurity
(PrimaryPurity) Purity of the primary race (Scale of 0-9). This refers to the level of purity of the Primary Race assigned to the accession.
Purity = 0: Accession has not the characteristics of the landrace, or is of low quality.
Purity = 9: Accession shows all of the characteristics that describe the landrace, in a high-quality form.
Primary Race
(PrimaryRace) Primary race for the accession. Predominant landrace classified by overall phenotype.
Root Development
(RootDevelopment) Code to identify the grade of root development
Root Lodged
(RootLodged) Root Lodged
Root Lodged %
(RootLodged%) Percent of root lodging
Secondary Race
(SecondaryRace) Secondary race for the accession. In cases where it is evident that there has been a mixture of two landraces, the dominant one is the primary.
Seedling Vigor
(SeedlingVigor) Code to identify plant seedling vigor
Sheath Pubescence
(SheathPubescence) Code to identify grade of sheath pubescens
Side brench length
(SIDEBRENCHLENGTH) Side brench length
Stalk Lodged
(StalkLodged) Stalk Lodged
Stalk Lodged %
(StalkLodged%) Percent of stalk lodging
Tassel length
(TASSELLENGTH) Tassel length
Tassel number of brench
(TASSELNUMBEROFBRENCH) Tassel number of brench
Tassel Type
(TasselType) Code to identify tassel type
Tillering Plant Teocinte
(TILLERING_PLANT_TEOCINTE) Tillering Plant Teocinte
Tillering Plant
(TilleringPlant) Tillering Plant
Tiller nodes number
(TILLERNODESNUMBER) Tiller nodes number
Tiller number
(TILLERNUMBER) Tiller number
Vigor
(Vigor) Code that indicates vigor for the collected accession
Width of leaf
(WIDTHOFLEAF) Width of leaf
Width of tassel
(WIDTHOFTASSEL) Width of tassel
Category: GEO-REFERENCE
Adaptation Zone
(AdaptationZone) Adaptation Zone
Elevation Meters 1
(ElevationMeters1) Elevation of the location from where the accession originates
Elevation Meters 2
(ElevationMeters2) Elevation of the location from where the accession originates. Allows recording alternative elevation data
Elevation Meters 3
(ElevationMeters3) Elevation of the location from where the accession originates. Allows recording alternative elevation data
Elevation Type 1
(ElevationType1) Source from where elevation data was obtained
Elevation Type 2
(ElevationType2) Source from where elevation data was obtained. Allows recording of alternative elevation type
Elevation Type 3
(ElevationType3) Source from where elevation data was obtained. Allows recording of alternative elevation type
Category: Identifiers
Designation Date
(DesignationDate) Date in which the accession was designated under FAO in-trust agreement
Designation Org
(DesignationOrg) Indicates if accession is under FAO in-trust agreement
Category: SUBSET
Expandability
(Expandability) Expandability (expansion volume divided by initial weight of grain)
Expansion Volume (milliliters)
(ExpansionVolume(milliliters)) Volume of 30 grams of popped kernels (milliliters)
Final Weight (grams)
(FinalWeight(grams)) Grain weight after removal from the controlled environment chamber (grams)
Flake color
(Flakecolor) Color of the popcorn flake (expanded endosperm)
Flake shape
(Flakeshape) Shape of the popcorn flake (Scale of 1-5)
Initial Weight (grams)
(InitialWeight(grams)) Kernel weight before placing the sample in pre-conditioning chamber
Kernel number in 30 grams
(Kernelnumberin30grams) Number of kernels in 30 grams (initial weight)
Number of unpopped kernels
(Numberofunpoppedkernels) Number of kernels not popped after microwaving
Percent unpopped kernels
(Percentunpoppedkernels) Percent of unpopped kernels
Pericarp retention
(Pericarpretention) Amount of Pericarp retained after popping (Scale of 1-5)
Time to first pop (seconds)
(Timetofirstpop(seconds)) Elapsed time to first popping event in microwave oven (seconds)
Weight of unpopped kernels (grams)
(Weightofunpoppedkernels(grams)) Weight of unpopped kernels (grams)