| CHEMICAL | Oil Percentage | Whole kernel oil concentration corrected to a standard moisture level (dry weight basis). Value is expressed in percent oil. The method of obtaining the value is described in the method record and may be by calibrated NIR or using wet lab procedures. | 5.8 | | MAIZE.NIR.DUPONT-PIONEER.2000 | PI 218180 87ncab01 SD | |
| COMMENT | Ethnic Group | The name of the native group or tribe the accession is assosciated with. Association might be indicated by being directly collected from the group or mention being made of a named group in the line of aquisistion. | Tohono O'odham Nation of AZ | | MAIZE.DONOR.ACC.NARRATIVE | | Not Available |
| DISEASE | Northern Leaf Blight | Leaf response to northern leaf blight organism (Exserhilum turcicum [Pass.] Leonard & Suggs - previous name was Helminthosporium turcicum. | 5 - Many lesions; abundant sporulation. | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| DISEASE | Common Rust | Leaf Response to common rust organism (Puccinia sorghi Schwein.). The trait is coded 1-9 with 1 representing the most resistant response and 9 the most susceptible response.
| 5 - (5) MANY LESIONS; ABUNDANT SPORULATION | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| DISEASE | Common Smut | Plant response to the common smut organism (Ustilago zeae(Beckm.) Unger = U. maydis (DC.) Corda)). The trait is coded 1-9 with 1 representing the most resistant response and 9 the most susceptible response. | 7 - MANY PLANTS INFECTED; MOST GALLS LARGE. | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| DISEASE | Diplodia Stalk Rot | STALK RESPONSE TO DIPLODIA STALK ROT ORGANISM (Diplodia maydis (Berc.) Sacc.) | 7 - 66-95% OF INOCULATED INTERNODE ROTTED | | MAIZE.DIPLODIA.MULT | | Not Available |
| DISEASE | Antracnose Stalk Rot | Stalk response to the anthracnose stalk rot organsim (Colletotrichum graminicola (Ces.) G.W. Wils. (teleomorph: Glomerella graminicola Politis) Glomerella tucumanensis (Speg.) Arx & E. Muller (anamorph: Glomerella falcatum Went)). The trait is coded 1-9 with 1 representing the most resistant response and 9 the most susceptible response.
| 9 - (9) Susceptible. | 17 | MAIZE.ANTHRACNOSE.PIONEER.WINTERVIL.2000 | PI 218180 87ncab01 SD | |
| GROWTH | Plant Height | Height of the plant from ground level to the top of the tassel at full growth measured in centimeters (cm). | 300.00000 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| GROWTH | Plant Vigor | Visual rating of plant vigor. Rating is based on plant height, breadth, biomass accumulation, and color. | 2 - (1 = GOOD, 9 = POOR) | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| INSECT | European Corn Borer Gen1 | RESISTANCE TO THE FIRST GENERATION OF EUROPEAN CORN BORER. | 3 - (3) Partial Resistance. Several leaves with shot-hole lesions. | | MAIZE.ECB1.AMES.MULT | | Not Available |
| INSECT | European Corn Borer Gen1 | RESISTANCE TO THE FIRST GENERATION OF EUROPEAN CORN BORER. | 3 - (3) Partial Resistance. Several leaves with shot-hole lesions. | | MAIZE.ECB1.AMES.91A | PI 218180 87ncab01 SD | |
| INSECT | European Corn Borer Gen2 | RESISTANCE TO THE SECOND GENERATION OF EUROPEAN CORN BORER. | 9 - (9) Susceptible. | 10 | MAIZE.ECB2.AMES.95 | PI 218180 87ncab01 SD | |
| INSECT | Rootworm Root Damage | ROOT DAMAGE FROM ROOTWORM FEEDING | 3 - (3) One to several roots eaten off within 1-1/2 inches. | | MAIZE.ROOTWORM.AMES.MULT | | Not Available |
| INSECT | Rootworm Plant Lodging | ROOTWORM RELATED PLANT LODGING. AVERAGE PERCENT OF PLANTS LODGED MORE THAN 30 DEGREES FROM VERTICAL. | 16 | | MAIZE.ROOTWORM.AMES.MULT | | Not Available |
| INSECT | Rootworm Caused Root Size | ROOTWORM RELATED ROOT SIZE GROWTH | 4 - (1 = LARGE ROOT SYSTEM, 9 = SMALL ROOT SYSTEM) | | MAIZE.ROOTWORM.AMES.MULT | | Not Available |
| INSECT | Rootworm Secondary Root Growth | ROOTWORM RELATED SECONDARY ROOT GROWTH | 6 - (1 = PROFUSE, THICK SECONDARY ROOTS, 9 = NO APPRECIABLE SECONDARY ROOTS) | | MAIZE.ROOTWORM.AMES.MULT | | Not Available |
| INSECT | Black Cutworm | RESISTANCE TO BLACK CUTWORM | 6 - (6) (1 = RESISTANT, 9 = SUSCEPTIBLE) | | MAIZE.B.CUTWORM.MULT | | Not Available |
| MORPHOLOGY | Kernel Type | KERNEL TYPE | C - DENT | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | A - WHITE | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Kernel row Number | NUMBER OF KERNEL ROWS COUNTED ON THE CENTRAL PART OF THE UPPERMOST EAR ON THE PLANT. | 14 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Ear Length | LENGTH OF THE EAR IN CENTIMETERS. | 15 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Ear Height | HEIGHT OF THE TOP EAR ON THE CENTRAL STALK FROM GROUND LEVEL TO THE NODE WHERE THE EAR ATTACHES TO THE STALK. | 145 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Cob Color | COLOR OF THE COB | 1 - WHITE | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Ear Number | NUMBER OF EARS WITH KERNELS ON THE MAIN STEM | 1.5 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Husk Length | LENGTH OF HUSK BEYOND OR BELOW THE TIP OF THE EAR IN CENTIMETERS. VALUE CAN BE NEGATIVE WHEN THE HUSK DOES NOT COVER THE EAR TIP. | 7 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Node Number | Number of Nodes on the main stalk from ground level up to and including the peduncle node. | 16 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Root Lodging | VISUAL RATING OF PLANTS LEANING FROM THE VERTICAL DUE TO ROOT LODGING | 2 - (0 = NO BREAKAGE, 9 = MOST STALKS BROKEN/LODGED) | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Stalk Lodging | VISUAL RATING OF PLANTS BROKEN FROM GROUND LEVEL TO THE TOP EAR NODE. | 4 - (0 = NO BREAKAGE, 9 = MOST STALKS BROKEN/LODGED) | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Tiller Number | NUMBER OF TILLERS PER PLANT | 0.5 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| PHENOLOGY | Homologous Area | Homologous Area | | | MAIZE.DONOR | | Not Available |
| PHENOLOGY | GDU SILKING C LAT40-49 | Growing degree units (GDU or GDD) from planting to 50% silking in degrees Celsius at latitude 40-49. | 947 | 2 | MAIZE.OBSERVATION.AMES.2000 | PI 218180 87ncab01 SD | |
| PHENOLOGY | Days to Silk 40-49 latitude | Number of days from planting to when silks of 50% of observed plants have emerged where the observations are at latitude 40 to 49 degrees. | 85 | 2 | MAIZE.OBSERVATION.AMES.2000 | PI 218180 87ncab01 SD | |
| PHENOLOGY | Days to Silk 40-49 latitude | Number of days from planting to when silks of 50% of observed plants have emerged where the observations are at latitude 40 to 49 degrees. | 93 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| PHENOLOGY | GDU SILKING F LAT40-49 | Growing degree units (GDU or GDD) from planting to 50% silking in degrees farenheit. Data is taken at 40 to 49 degrees N or S latitude. This (86,50) system uses the equation ((Tmax+Tmin)/2)-50. Tmax to 86 maximum and Tmin to 50 minimum. | 1696 | 2 | MAIZE.OBSERVATION.AMES.2000 | PI 218180 87ncab01 SD | |
| ROOT | Root System Dry Weight | Root System Dry Weight (RDW), g | 1.9 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Shoot Dry Weight | Shoot Dry Weight (SDW), g | 18 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Root:Shoot Ratio | RDW:SDW | 0.11 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Stem Diameter | Stem Diameter, mm | 21.7 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Number of Seminal Roots | Number of Seminal Roots (Sem#) | 3.3 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Number of Nodal Roots | Number of Nodal Roots (Nod#) | 18 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Longest Nodal Root Length | Longest Nodal Root Length (NodLen), cm | 93.3 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Crown Root System Diameter | Crown Root System Diameter (SysDia), mm | 55.3 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Average Crown Root Diameter | Average Crown Root Diameter (AvgDia), mm | 0.6 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Number of Root Tips | Number of Root Tips | 149.3 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Number of Lateral Root Branch Points | Number of Lateral Branch Points | 370.3 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Root Cross-Section Area | Root cross-section area(RXSA), mm2 | 1.306 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Total Cortical Area | Total cortical area (TCA), mm2 | .974 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Total Steele Area | Total steele area (TSA), mm2 | 0.332 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Steele:Cross-Section Ratio | TSA:RXSA | 0.254 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Steele:Cortex Ratio | TSA:TCA | 0.341 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Aerenchyma Area | Aerenchyma area (AA), mm2 | 0.052 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Percent of Cortex as Aerenchyma | Percent of cortex as aerenchyma(%A) | .25 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Percent of Cortex as Aerenchyma | Percent of cortex as aerenchyma(%A) | .34 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Percent of Cortex as Aerenchyma | Percent of cortex as aerenchyma(%A) | 1.31 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Percent of Cortex as Aerenchyma | Percent of cortex as aerenchyma(%A) | 5 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Cortical Cell Area | Cortical Cell Area (CCA), mm2 | .923 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Percent of Cortex as Cells | Percent of Cortex as Cells (%CCA) | 70.64 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Xylem Vessel Area | Xylem Vessel Area (XVA), mm2 | 0.075 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Number of Cortical Cells | Number of Cortical Cells (#CC) | 753.1 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| ROOT | Number of Cortical Cell Files | Number of Cortical Cell Files (#CF) | 11.4 | | MAIZE.ROOTS.BurtonEtAl2013 | PI 218180 87ncab01 SD | |
| TAXONOMIC | Primary Race | Primary race of the accession. Mixed indicates that more than two races are present in the accession. | SEAMDT - Southeastern American Southern Dents | | MAIZE.CURATOR.REVIEW | | Not Available |