| Number | J302 |
|---|---|
| Name | Hokudai 4 |
| Origin | Hokkaido Univ.,Japan |
| Source | Hokkaido Univ.,Japan |
| History | |
| Covered(+) or naked(n) kernel | + |
| kernel rows | 2 |
| Ear-awn type | LL |
| Uzu semi-dwarF(uz) or normal(+) | + |
| Leaf-sheath hair | |
| Leaf tip color | + |
| Seedling type | P |
| Heading time | VL |
| Stem length(cm) | 132 |
| Ear length(cm) | 10.9 |
| Awn length(cm) | 13 |
| Glume length(mm) | 9 |
| No.of triplets | 36 |
| Ear density(mm) | 2.9 |
| Lemma color | |
| Kernel color | |
| 1000 kernel weight(g) | 38 |
| Rachilla hair | + |
| Vernalization requirement | 4 |
| Reaction to Mildew race I | R |
| Reaction to Mildew race IV | R |
| Reaction to Mildew race IX | M |
| Reaction to BaYMV | |
| Brittleness of rachis | |
| Hybrid lethal seedling | |
| Hybrid chlorosis | |
| genes or characters | |
| Name in Japanese Chinese | 北大４号 |
| Image(spike) |  |
| Image(seed) |  |
| Research papers using this strain [Please submit your publication] |
|
| Request |