| 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. | Keresan Tribe of NM | | MAIZE.CURATOR.REVIEW | | Not Available |
| 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. | Pueblo of Cochiti, NM | | MAIZE.DONOR | | Not Available |
| DISEASE | Northern Leaf Blight | Leaf response to northern leaf blight organism (Exserhilum turcicum [Pass.] Leonard & Suggs - previous name was Helminthosporium turcicum. | 6 - 6 on a scale 0 = No symptoms observed, 9 = Severe disease development | | 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.
| 8 - (8) (0 = NO SYMPTOMS, 9 = SEVERE DISEASE DEVLOPMENT) | | 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 |
| GROWTH | Plant Height | Height of the plant from ground level to the top of the tassel at full growth measured in centimeters (cm). | 226.00000 | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | Not Available |
| GROWTH | Plant Height | Height of the plant from ground level to the top of the tassel at full growth measured in centimeters (cm). | 240.00000 | | 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. | 2 - (2) Partial Ristance. Little shot-hole lesions on several leaves | | MAIZE.ECB1.AMES.91A | PI 218150 73ncai01 SD | 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 Gen2 | RESISTANCE TO THE SECOND GENERATION OF EUROPEAN CORN BORER. | 7 - (7) (1 = RESISTANT, 9 = SUSCEPTIBLE | | MAIZE.ECB2.AMES.MULT | | Not Available |
| INSECT | Rootworm Root Damage | ROOT DAMAGE FROM ROOTWORM FEEDING | 4 - (4) One ring or node of roots completely destroyed. | | 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. | 61 | | 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 | Black Cutworm | RESISTANCE TO BLACK CUTWORM | 6 - (6) (1 = RESISTANT, 9 = SUSCEPTIBLE) | | MAIZE.B.CUTWORM.MULT | | Not Available |
| MORPHOLOGY | Tassel Type | Classification of the amount of tassel branching from no branching to beyond tertiary tassel branching. | 1 - The tassel has branches, but there are no branches on the primary tassel branches. (10%) | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | Not Available |
| MORPHOLOGY | Tassel Type | Classification of the amount of tassel branching from no branching to beyond tertiary tassel branching. | 2 - Branching to secondary tassel branches only. No tertiary tassel branches. (60%) | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | Not Available |
| MORPHOLOGY | Tassel Type | Classification of the amount of tassel branching from no branching to beyond tertiary tassel branching. | 3 - Branching to tertiary tassel branches only. No branches on tertiary branches. (20%) | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | Not Available |
| MORPHOLOGY | Tassel Type | Classification of the amount of tassel branching from no branching to beyond tertiary tassel branching. | 4 - Branching beyond tertiary tassel branching. Branches on at least one tertiary branch. Note should indicate how many levels of branching occurs in this very unusual situation. | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | Not Available |
| MORPHOLOGY | Peduncle Height | Distance from ground level to the node where the tassel emerges on the central stalk. | 173 | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | Not Available |
| MORPHOLOGY | Bottom Tassel Branch Height | Distance from ground level to the insertion point on the tassel stem of the bottom tassel branch of the central stalk. | 187 | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | Not Available |
| MORPHOLOGY | Top Tassel Branch Height | Distance from ground level to the insertion point on the tassel stem of the upper most tassel branch of the central stalk. | 200 | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | Not Available |
| MORPHOLOGY | Node Number Above the Ear | Number of Nodes on the main stalk starting at the node above the ear node up to and including the peduncle node. | 4 | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | Not Available |
| MORPHOLOGY | Kernel Type | KERNEL TYPE | A - FLOURY | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Kernel Type | KERNEL TYPE | A - FLOURY (100%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Kernel Type | KERNEL TYPE | A - FLOURY (72%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Kernel Type | KERNEL TYPE | D - SEMIDENT (28%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | A - WHITE | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | A - WHITE (50%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | A - WHITE (60%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | C - PURPLE | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | C - PURPLE (7%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | D - VARIEGATED | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | D - VARIEGATED (20%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | D - VARIEGATED (29%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | I - RED (5%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | K - BLUE | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | K - BLUE (10%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | K - BLUE (14%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Kernel Color | KERNEL COLOR | L - BLACK-DEEP CHERRY (5%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Kernel Row Arrangement | ARRANGEMENT OF KERNEL ROWS FROM THE BASE TO THE TIP OF THE EAR. | 1 - REGULAR (100%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Kernel Row Arrangement | ARRANGEMENT OF KERNEL ROWS FROM THE BASE TO THE TIP OF THE EAR. | 1 - REGULAR (90%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Kernel Row Arrangement | ARRANGEMENT OF KERNEL ROWS FROM THE BASE TO THE TIP OF THE EAR. | 2 - IRREGULAR (10%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Kernel row Number | NUMBER OF KERNEL ROWS COUNTED ON THE CENTRAL PART OF THE UPPERMOST EAR ON THE PLANT. | 0 | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Kernel row Number | NUMBER OF KERNEL ROWS COUNTED ON THE CENTRAL PART OF THE UPPERMOST EAR ON THE PLANT. | 0 | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| 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. | 18 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Ear Length | LENGTH OF THE EAR IN CENTIMETERS. | 19.5 | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Ear Length | LENGTH OF THE EAR IN CENTIMETERS. | 20.8 | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Ear Diameter | DIAMETER OF THE EAR IN CENTIMETERS MEASURED AT THE CENTRAL PART OF THE UPPERMOST EAR ON THE PLANT. | 4.2 | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Ear Diameter | DIAMETER OF THE EAR IN CENTIMETERS MEASURED AT THE CENTRAL PART OF THE UPPERMOST EAR ON THE PLANT. | 4.3 | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | 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. | 100 | | 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. | 88 | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | Not Available |
| MORPHOLOGY | Cob Color | COLOR OF THE COB | 1 - WHITE | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Cob Color | COLOR OF THE COB | 1 - WHITE (100%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Cob Color | COLOR OF THE COB | 1 - WHITE (72%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Cob Color | COLOR OF THE COB | 2 - RED | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Cob Color | COLOR OF THE COB | 2 - RED (28%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Upper Kernel Shape | SHAPE OF THE UPPER SURFACE OF THE KERNEL. | 2 - INDENTED (28%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Upper Kernel Shape | SHAPE OF THE UPPER SURFACE OF THE KERNEL. | 4 - ROUNDED (100%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Upper Kernel Shape | SHAPE OF THE UPPER SURFACE OF THE KERNEL. | 4 - ROUNDED (72%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Ear Number | NUMBER OF EARS WITH KERNELS ON THE MAIN STEM | 2 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Ear Number | NUMBER OF EARS WITH KERNELS ON THE MAIN STEM | 2 | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | 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. | 6 | | 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. | 12.5 | | 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. | 8 | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | 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. | 1 - FEW STALKS BROKEN/LODGED | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Tiller Number | NUMBER OF TILLERS PER PLANT | 1.5 | | MAIZE.INC.AMES.COMPOSITE.DATA | | Not Available |
| MORPHOLOGY | Tiller Number | NUMBER OF TILLERS PER PLANT | 2 | 10 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 55ncai01 SD | Not Available |
| MORPHOLOGY | Endosperm Color | COLOR OF THE HARD ENDOSPERM LAYER | 1 - WHITE (100%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Endosperm Color | COLOR OF THE HARD ENDOSPERM LAYER | 1 - WHITE (100%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Ear Shape | SHAPE OF THE UPPERMOST EAR | 2 - CYLINDRICAL - CONICAL (100%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Ear Shape | SHAPE OF THE UPPERMOST EAR | 2 - CYLINDRICAL - CONICAL (100%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Aleurone Color | The color and pattern of the kernel aleurone layer. The first entry represents the color and the second number represents the pattern of that color. | 11 - COLORLESS / UNIFORM (75%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Aleurone Color | The color and pattern of the kernel aleurone layer. The first entry represents the color and the second number represents the pattern of that color. | 11 - COLORLESS / UNIFORM (79%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Aleurone Color | The color and pattern of the kernel aleurone layer. The first entry represents the color and the second number represents the pattern of that color. | 41 - PURPLE / UNIFORM (7%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Aleurone Color | The color and pattern of the kernel aleurone layer. The first entry represents the color and the second number represents the pattern of that color. | 42 - PURPLE / MOTTLED (1%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Aleurone Color | The color and pattern of the kernel aleurone layer. The first entry represents the color and the second number represents the pattern of that color. | 51 - BLUE / UNIFORM (14%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Aleurone Color | The color and pattern of the kernel aleurone layer. The first entry represents the color and the second number represents the pattern of that color. | 51 - BLUE / UNIFORM (20%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Aleurone Color | The color and pattern of the kernel aleurone layer. The first entry represents the color and the second number represents the pattern of that color. | 52 - BLUE / MOTTLED (4%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Pericarp Color | THE COLOR AND THE PATTERN OF THE PERICARP. THE FIRST NUMBER IS THE COLOR, THE SECOND NUMBER IS THE PATTERN. | 11 - COLORLESS / UNIFORM (75%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Pericarp Color | THE COLOR AND THE PATTERN OF THE PERICARP. THE FIRST NUMBER IS THE COLOR, THE SECOND NUMBER IS THE PATTERN. | 11 - COLORLESS / UNIFORM (79%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Pericarp Color | THE COLOR AND THE PATTERN OF THE PERICARP. THE FIRST NUMBER IS THE COLOR, THE SECOND NUMBER IS THE PATTERN. | 32 - RED / VARIGATED (20%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Pericarp Color | THE COLOR AND THE PATTERN OF THE PERICARP. THE FIRST NUMBER IS THE COLOR, THE SECOND NUMBER IS THE PATTERN. | 32 - RED / VARIGATED (21%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Pericarp Color | THE COLOR AND THE PATTERN OF THE PERICARP. THE FIRST NUMBER IS THE COLOR, THE SECOND NUMBER IS THE PATTERN. | 74 - PINK / TINGE (5%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Glume Development | Glume development | 1 - None (100%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Glume Development | Glume development | 1 - None (100%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| MORPHOLOGY | Colored Silk Scar | Colored Silk Scar | N - Colored silk scar is not present (100%) | 7 | MAIZE.INC.AMES.2008.PLANTING3 | PI 218150 08ncai01 SD | Not Available |
| MORPHOLOGY | Colored Silk Scar | Colored Silk Scar | N - Colored silk scar is not present (100%) | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |
| 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. | 847 | 2 | MAIZE.OBSERVATION.AMES.2000 | PI 218150 73ncai01 SD | Not Available |
| 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. | 78 | 2 | MAIZE.OBSERVATION.AMES.2000 | PI 218150 73ncai01 SD | Not Available |
| 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. | 83 | | 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. | 1519 | 2 | MAIZE.OBSERVATION.AMES.2000 | PI 218150 73ncai01 SD | Not Available |
| PRODUCTION | 1000 Kernel Weight | The weight of 1000 kernels measured in grams, preferably with the weight adjusted to 10% moisture content. | 258 | | MAIZE.INC.AMES.1973 | PI 218150 73ncai01 SD | Not Available |
| PRODUCTION | 1000 Kernel Weight | The weight of 1000 kernels measured in grams, preferably with the weight adjusted to 10% moisture content. | 272 | 21 | MAIZE.INC.AMES.2011.PLANTING2 | PI 218150 11ncai01 SD | |