Details of plant genetic resources
Passport data of JP 909
| JP No. (Accession No.) | 909 |
| Plant name | Maize |
| Scientific name | Zea mays L. |
| Cultivar/Accession name | IWANAI ZAIRAI B |
| Image |  |
| Origin | JAPAN (HOKKAIDO) |
| Status | Unknown |
| Collection source | Unknown |
| Conservation ID | |
| Form of Distribution | Seed |
| Standard Quantity of distribution | 20 seeds |
| Germination percentage | 92% |
| Application for distribution | Order |
C&E Data (Maize - Conservation ID: 1008, Sown on Apr 4, 2023)
| Time of anthesis (50% of plants) | May 30, 2023 | | (KUMAMOTO, 2023) |
| Time of silk emergence (50% of plants) | Jun 8, 2023 | | (KUMAMOTO, 2023) |
| Plant height | 168 (cm) |  | (KUMAMOTO, 2023) |
| Ear height | 55 (cm) |  | (KUMAMOTO, 2023) |
| Stalk diameter | 18 (mm) |  | (KUMAMOTO, 2023) |
| Number of tillers | 0.0 (Number of tillers per plant) |  | (KUMAMOTO, 2023) |
| Ear length | 16.3 (cm) |  | (KUMAMOTO, 2023) |
| Ear diameter | 3.6 (cm) |  | (KUMAMOTO, 2023) |
| Number of kernel rows | 8.0 (Number of kernel rows) |  | (KUMAMOTO, 2023) |
| Color of dorsal side of kernel | Mixed 混合(2,6,7) |  | (KUMAMOTO, 2023) |
| Kernel texture | Flint |  | (KUMAMOTO, 2023) |
| Vigor in early stage | Vigorous |  | (KUMAMOTO, 2023) |
| Time of tasseling (50% of plants) | May 30, 2023 | | (KUMAMOTO, 2023) |
| Number of ears | 1.0 (Number/plant) |  | (KUMAMOTO, 2023) |
| Number of prop roots | Almost none |  | (KUMAMOTO, 2023) |
| Leaf length | 72 (cm) |  | (KUMAMOTO, 2023) |
| Leaf width | 9.7 (cm) |  | (KUMAMOTO, 2023) |
| Number of leaves per plant | 13.3 (Number/plant) |  | (KUMAMOTO, 2023) |
| Leaf position of ear | 9.5 (Leaf position) |  | (KUMAMOTO, 2023) |
| Angle of upper leaves | Dull |  | (KUMAMOTO, 2023) |
| Leaf color | Green |  | (KUMAMOTO, 2023) |
| Tassel length | 33.4 (cm) |  | (KUMAMOTO, 2023) |
| Length of main axis of tassel | 24.7 (cm) |  | (KUMAMOTO, 2023) |
| Angle of lateral branches of tassel | Slightly dull |  | (KUMAMOTO, 2023) |
| Attitude of lateral branches of tassel | Recurved |  | (KUMAMOTO, 2023) |
| Length of lateral branch of tassel | 21.7 (cm) |  | (KUMAMOTO, 2023) |
| Number of primary lateral branches per tassel | 11.1 (Number/tassel) |  | (KUMAMOTO, 2023) |
| Anther color | Other 混合(2,3,5) |  | (KUMAMOTO, 2023) |
| Color of silks | Green |  | (KUMAMOTO, 2023) |
| Number of kernels per row | 29 (Number/kernel row) |  | (KUMAMOTO, 2023) |
| Weight of ear | 66 (g/ear) |  | (KUMAMOTO, 2023) |
| Weight of 100 kernels | 22.1 (g) |  | (KUMAMOTO, 2023) |
| Cob color | White |  | (KUMAMOTO, 2023) |
| Length of ear shank | Slightly short |  | (KUMAMOTO, 2023) |
| Angle of ear shank | Slightly upward |  | (KUMAMOTO, 2023) |
| Kernel shape | Round |  | (KUMAMOTO, 2023) |
| Endosperm color | White |  | (KUMAMOTO, 2023) |
C&E Data (Maize - Conservation ID: 1008, Sown on Apr 15, 2021)
| Resistance to root lodging | Slightly high |  | (KUMAMOTO, 2021) |
| Resistance to stalk lodging | Low |  | (KUMAMOTO, 2021) |
| Resistance to southern leaf blight | Slightly low |  | (KUMAMOTO, 2021) |
| Resistance to northern leaf blight | High |  | (KUMAMOTO, 2021) |
| Resistance to smut | Slightly high |  | (KUMAMOTO, 2021) |
| Resistance to sheath blight | Slightly high |  | (KUMAMOTO, 2021) |
| Resistance to mosaic virus | Slightly high |  | (KUMAMOTO, 2021) |
| Resistance to root rot | High |  | (KUMAMOTO, 2021) |
| Resistance to northern leaf spot | Intermediate |  | (KUMAMOTO, 2021) |
| Resistance to southern rust | Extremely low |  | (KUMAMOTO, 2021) |
| Resistance to armyworm, pink borer, etc. | Low |  | (KUMAMOTO, 2021) |
| Resistance to aphids | Slightly high |  | (KUMAMOTO, 2021) |
C&E Data (Maize - Conservation ID: 1008)
| Silking date | Jul 30 | | (HOKKAIDO, 2005) |
| Plant height | 161 (cm) |  | (HOKKAIDO, 2005) |
| Ear height | 63 (mm) |  | (HOKKAIDO, 2005) |
| Stalk diameter | 22 (mm) |  | (HOKKAIDO, 2005) |
| Number of tillers | 0.8 (Number of tillers per plant) |  | (HOKKAIDO, 2005) |
| Ear length | 21.0 (cm) |  | (HOKKAIDO, 2005) |
| Ear diameter | 3.7 (cm) |  | (HOKKAIDO, 2005) |
| Number of kernel rows | 9.0 |  | (HOKKAIDO, 2005) |
| Kernel color | Orange |  | (HOKKAIDO, 2005) |
| Kernel texture | Flint |  | (HOKKAIDO, 2005) |
| Vigor in early stage | Very vigorous |  | (HOKKAIDO, 2005) |
| Tasseling date | Jul 24 | | (HOKKAIDO, 2005) |
| Days from sowing to silking | 74 (Days) |  | (HOKKAIDO, 2005) |
| Angle of upper leaves | Very dull |  | (HOKKAIDO, 2005) |
| Weight of 100 kernels | 40.5 (g) |  | (HOKKAIDO, 2005) |
| Cob color | White |  | (HOKKAIDO, 2005) |
C&E Data (Maize - Conservation ID: 1008)
| Resistance to southern leaf blight | Slightly high |  | (HOKKAIDO, 2004) |
| Resistance to northern leaf blight | Intermediate |  | (HOKKAIDO, 2004) |
C&E Data (Maize - Conservation ID: 1008)
| Silking date | Aug 2 | | (HOKKAIDO, 2003) |
| Plant height | 168 (cm) |  | (HOKKAIDO, 2003) |
| Ear height | 62 (mm) |  | (HOKKAIDO, 2003) |
| Stalk diameter | 17 (mm) |  | (HOKKAIDO, 2003) |
| Number of tillers | 0.0 (Number of tillers per plant) |  | (HOKKAIDO, 2003) |
| Ear length | 17.9 (cm) |  | (HOKKAIDO, 2003) |
| Ear diameter | 3.6 (cm) |  | (HOKKAIDO, 2003) |
| Number of kernel rows | 8.0 |  | (HOKKAIDO, 2003) |
| Kernel color | Yellow |  | (HOKKAIDO, 2003) |
| Kernel texture | Flint |  | (HOKKAIDO, 2003) |
| Vigor in early stage | Vigorous |  | (HOKKAIDO, 2003) |
| Tasseling date | Jul 28 | | (HOKKAIDO, 2003) |
| Angle of upper leaves | Very dull |  | (HOKKAIDO, 2003) |
| Cob color | White |  | (HOKKAIDO, 2003) |
| Seed coat color | White |  | (HOKKAIDO, 2003) |
| Color of aleurone layer | Yellowish brown |  | (HOKKAIDO, 2003) |
| Endosperm color | Yellow |  | (HOKKAIDO, 2003) |