Details of plant genetic resources
Passport data of JP 637
| JP No. (Accession No.) | 637 |
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| Plant name | Maize |
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| Scientific name | Zea mays L. |
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| Cultivar/Accession name | CHUUAKA TOUMOROKOSHI |
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| Image |  |
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| Origin | JAPAN (Unspecified) |
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| Status | Unknown |
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| Collection source | Unknown |
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| Conservation ID | |
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| Form of Distribution | Seed |
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| Standard Quantity of distribution | 20 seeds |
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| Germination percentage | 88% |
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| Application for distribution | Order |
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C&E Data (Maize - Conservation ID: 693)
| Time of anthesis (50% of plants) | Aug 4, 2023 | | (HOKKAIDO, 2023) |
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| Time of silk emergence (50% of plants) | Aug 8, 2023 | | (HOKKAIDO, 2023) |
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| Resistance to southern leaf blight | Slightly low |  | (HOKKAIDO, 2023) |
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| Resistance to northern leaf blight | Very high |  | (HOKKAIDO, 2023) |
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C&E Data (Maize - Conservation ID: 693, Sown on Apr 6, 2022)
| Date of dent stage | Jul 28, 2022 | | (KUMAMOTO, 2022) |
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| Fresh forage yield | 134 (kg/a) |  | (KUMAMOTO, 2022) |
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| Fresh ear yield | 61 (kg/a) |  | (KUMAMOTO, 2022) |
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| Total fresh yield | 196 (kg/a) |  | (KUMAMOTO, 2022) |
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| Dry matter ratio of forage | 32.6 (%) |  | (KUMAMOTO, 2022) |
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| Dry matter yield of forage | 45.7 (kg/a) |  | (KUMAMOTO, 2022) |
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| Dry matter ratio of ears | 65.4 (%) |  | (KUMAMOTO, 2022) |
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| Dry matter yield of ears | 40.1 (kg/a) |  | (KUMAMOTO, 2022) |
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| Total dry matter yield | 85.8 (kg/a) |  | (KUMAMOTO, 2022) |
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| Dry matter yield of grains | 33 (kg/a) |  | (KUMAMOTO, 2022) |
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| Occurrence of sterility in dense planting | Extremely rare |  | (KUMAMOTO, 2022) |
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C&E Data (Maize - Conservation ID: 693, Sown on Apr 9, 2019)
| Time of anthesis (50% of plants) | Jun 20, 2019 | | (MIYAZAKI, 2019) |
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| Time of silk emergence (50% of plants) | Jun 20, 2019 | | (MIYAZAKI, 2019) |
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| Plant height | 161 (cm) |  | (MIYAZAKI, 2019) |
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| Ear height | 85 (cm) |  | (MIYAZAKI, 2019) |
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| Stalk diameter | 14 (mm) |  | (MIYAZAKI, 2019) |
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| Number of tillers | 0.0 (Number of tillers per plant) |  | (MIYAZAKI, 2019) |
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| Ear length | 12.1 (cm) |  | (MIYAZAKI, 2019) |
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| Ear diameter | 3.9 (cm) |  | (MIYAZAKI, 2019) |
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| Number of kernel rows | 15.0 (Number of kernel rows) |  | (MIYAZAKI, 2019) |
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| Main color of top of kernel | Yellow |  | (MIYAZAKI, 2019) |
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| Color of dorsal side of kernel | Orange |  | (MIYAZAKI, 2019) |
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| Kernel texture | Flint |  | (MIYAZAKI, 2019) |
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| Vigor in early stage | Poor |  | (MIYAZAKI, 2019) |
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| Time of tasseling (50% of plants) | Jun 15, 2019 | | (MIYAZAKI, 2019) |
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| Number of ears | 1.0 (Number/plant) |  | (MIYAZAKI, 2019) |
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| Number of prop roots | Slightly abundant |  | (MIYAZAKI, 2019) |
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| Leaf length | 82 (cm) |  | (MIYAZAKI, 2019) |
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| Number of leaves per plant | 16.7 (Number/plant) |  | (MIYAZAKI, 2019) |
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| Leaf position of ear | 12.5 (Leaf position) |  | (MIYAZAKI, 2019) |
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| Angle of upper leaves | Intermediate |  | (MIYAZAKI, 2019) |
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| Tassel length | 38.0 (cm) |  | (MIYAZAKI, 2019) |
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| Length of main axis of tassel | 28.4 (cm) |  | (MIYAZAKI, 2019) |
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| Angle of lateral branches of tassel | Slightly dull |  | (MIYAZAKI, 2019) |
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| Attitude of lateral branches of tassel | Slightly recurved |  | (MIYAZAKI, 2019) |
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| Length of lateral branch of tassel | 22.3 (cm) |  | (MIYAZAKI, 2019) |
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| Number of primary lateral branches per tassel | 10.7 (Number/tassel) |  | (MIYAZAKI, 2019) |
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| Anther color | Pink |  | (MIYAZAKI, 2019) |
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| Color of silks | Mixed 混合(1,2) |  | (MIYAZAKI, 2019) |
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| Number of kernels per row | 23 (Number/kernel row) |  | (MIYAZAKI, 2019) |
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| Weight of ear | 80 (g/ear) |  | (MIYAZAKI, 2019) |
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| Weight of 100 kernels | 19.6 (g) |  | (MIYAZAKI, 2019) |
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| Cob color | White |  | (MIYAZAKI, 2019) |
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| Length of ear shank | Very long |  | (MIYAZAKI, 2019) |
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| Angle of ear shank | Slightly upward |  | (MIYAZAKI, 2019) |
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| Kernel shape | Slightly wedged |  | (MIYAZAKI, 2019) |
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| Endosperm color | White |  | (MIYAZAKI, 2019) |
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C&E Data (Maize - Conservation ID: 693, Sown on Apr 29, 2017)
| Time of anthesis (50% of plants) | Jul 14, 2017 | | (TOCHIGI, 2017) |
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| Time of silk emergence (50% of plants) | Jul 14, 2017 | | (TOCHIGI, 2017) |
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| Plant height | 226 (cm) |  | (TOCHIGI, 2017) |
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| Stalk diameter | 18 (mm) |  | (TOCHIGI, 2017) |
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| Number of tillers | 0.1 (Number of tillers per plant) |  | (TOCHIGI, 2017) |
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| Ear length | 10.4 (cm) |  | (TOCHIGI, 2017) |
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| Ear diameter | 3.8 (cm) |  | (TOCHIGI, 2017) |
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| Number of kernel rows | 14.0 (Number of kernel rows) |  | (TOCHIGI, 2017) |
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| Main color of top of kernel | Yellow orange |  | (TOCHIGI, 2017) |
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| Color of dorsal side of kernel | Orange | | (TOCHIGI, 2017) |
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| Kernel texture | Flint | | (TOCHIGI, 2017) |
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| Vigor in early stage | Slightly poor |  | (TOCHIGI, 2017) |
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| Time of tasseling (50% of plants) | Jul 12, 2017 | | (TOCHIGI, 2017) |
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| Number of ears | 3.0 (Number/plant) |  | (TOCHIGI, 2017) |
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| Leaf length | 87 (cm) |  | (TOCHIGI, 2017) |
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| Leaf width | 7.7 (cm) |  | (TOCHIGI, 2017) |
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| Angle of upper leaves | Very upright |  | (TOCHIGI, 2017) |
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| Tassel length | 43.9 (cm) |  | (TOCHIGI, 2017) |
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| Anther color | Yellow |  | (TOCHIGI, 2017) |
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| Color of silks | Other |  | (TOCHIGI, 2017) |
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| Number of kernels per row | 21 (Number/kernel row) |  | (TOCHIGI, 2017) |
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| Weight of ear | 81 (g/ear) |  | (TOCHIGI, 2017) |
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| Weight of 100 kernels | 23.5 (g) |  | (TOCHIGI, 2017) |
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| Cob color | White | | (TOCHIGI, 2017) |
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| Kernel shape | Slightly round |  | (TOCHIGI, 2017) |
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| Resistance to southern leaf blight | Very high |  | (TOCHIGI, 2017) |
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| Resistance to northern leaf blight | Intermediate |  | (TOCHIGI, 2017) |
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C&E Data (Maize - Conservation ID: 693, Sown on Apr 10, 2014)
| Time of anthesis (50% of plants) | Jun 25, 2014 | | (MIYAZAKI, 2014) |
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| Time of silk emergence (50% of plants) | Jun 26, 2014 | | (MIYAZAKI, 2014) |
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| Number of tillers | 0.0 (Number of tillers per plant) | | (MIYAZAKI, 2014) |
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| Ear length | 10.8 (cm) |  | (MIYAZAKI, 2014) |
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| Number of kernel rows | 14.0 (Number of kernel rows) | | (MIYAZAKI, 2014) |
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| Vigor in early stage | Intermediate |  | (MIYAZAKI, 2014) |
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| Time of tasseling (50% of plants) | Jun 23, 2014 | | (MIYAZAKI, 2014) |
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| Number of ears | 1.0 (Number/plant) | | (MIYAZAKI, 2014) |
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| Number of prop roots | Few |  | (MIYAZAKI, 2014) |
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| Angle of upper leaves | Slightly upright |  | (MIYAZAKI, 2014) |
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| Angle of lateral branches of tassel | Intermediate |  | (MIYAZAKI, 2014) |
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| Attitude of lateral branches of tassel | Recurved |  | (MIYAZAKI, 2014) |
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| Anther color | Purple |  | (MIYAZAKI, 2014) |
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| Color of silks | Green |  | (MIYAZAKI, 2014) |
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| Cob color | White | | (MIYAZAKI, 2014) |
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| Length of ear shank | Short |  | (MIYAZAKI, 2014) |
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| Angle of ear shank | Very upward |  | (MIYAZAKI, 2014) |
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| Resistance to root lodging | High |  | (MIYAZAKI, 2014) |
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| Resistance to stalk lodging | High |  | (MIYAZAKI, 2014) |
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| Resistance to southern leaf blight | Low |  | (MIYAZAKI, 2014) |
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| Resistance to northern leaf blight | Slightly high |  | (MIYAZAKI, 2014) |
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| Resistance to smut | Slightly high |  | (MIYAZAKI, 2014) |
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| Resistance to southern rust | Very low |  | (MIYAZAKI, 2014) |
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| Resistance to armyworm, pink borer, etc. | Slightly high |  | (MIYAZAKI, 2014) |
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C&E Data (Maize - Conservation ID: 693)
| Silking date | Aug 9 | | (NAGANO, 2004) |
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| Plant height | 197 (cm) |  | (NAGANO, 2004) |
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| Ear height | 83 (mm) |  | (NAGANO, 2004) |
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| Stalk diameter | 19 (mm) |  | (NAGANO, 2004) |
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| Number of tillers | 0.0 (Number of tillers per plant) |  | (NAGANO, 2004) |
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| Date of maturity | Sep 25 | | (NAGANO, 2004) |
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| Ear length | 12.8 (cm) |  | (NAGANO, 2004) |
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| Ear diameter | 4.8 (cm) |  | (NAGANO, 2004) |
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| Number of kernel rows | 14.8 |  | (NAGANO, 2004) |
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| Kernel color | Orange |  | (NAGANO, 2004) |
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| Kernel texture | Mixed |  | (NAGANO, 2004) |
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| Vigor in early stage | Slightly poor |  | (NAGANO, 2004) |
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| Tasseling date | Aug 4 | | (NAGANO, 2004) |
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| Days from sowing to silking | 90 (Days) |  | (NAGANO, 2004) |
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| Date of yellow ripe stage | Sep 10 | | (NAGANO, 2004) |
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| Number of ears | 3 (Number/plant) |  | (NAGANO, 2004) |
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| Number of prop roots | Intermediate |  | (NAGANO, 2004) |
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| Leaf length | 90 (cm) |  | (NAGANO, 2004) |
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| Leaf width | 8.8 (cm) |  | (NAGANO, 2004) |
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| Number of leaves per plant | 11 (Number/plant) |  | (NAGANO, 2004) |
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| Leaf position of ear | 6 |  | (NAGANO, 2004) |
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| Angle of upper leaves | Intermediate |  | (NAGANO, 2004) |
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| Leaf color | Green |  | (NAGANO, 2004) |
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| Tassel length | 46 (cm) |  | (NAGANO, 2004) |
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| Number of rachis-branches per tassel | 10 (Number/tassel) |  | (NAGANO, 2004) |
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| Anther color | Yellow |  | (NAGANO, 2004) |
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| Silk color | Green |  | (NAGANO, 2004) |
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| Number of kernels per row | 25 (Number/kernel row) |  | (NAGANO, 2004) |
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| Weight of ear | 102 (g/ear) |  | (NAGANO, 2004) |
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| Weight of 100 kernels | 21.4 (g) |  | (NAGANO, 2004) |
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| Cob color | White |  | (NAGANO, 2004) |
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| Length of ear shank | Intermediate |  | (NAGANO, 2004) |
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| Angle of ear shank | Acute |  | (NAGANO, 2004) |
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| Kernel shape | Wedged |  | (NAGANO, 2004) |
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| Seed coat color | White |  | (NAGANO, 2004) |
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| Color of aleurone layer | White |  | (NAGANO, 2004) |
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| Endosperm color | Yellow |  | (NAGANO, 2004) |
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| Sugar content of stem | 10 (%) |  | (NAGANO, 2004) |
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