| Number | N640 |
|---|---|
| Name | Ngyak 2 (1525) |
| Origin | Nepal |
| Source | Osaka Pref. Univ., Japan |
| History | Col.Dr.S. Nakao in 1953 |
| Covered(+) or naked(n) kernel | n |
| kernel rows | 6 |
| Ear-awn type | LL |
| Uzu semi-dwarF(uz) or normal(+) | + |
| Leaf-sheath hair | |
| Leaf tip color | + |
| Seedling type | M |
| Heading time | M |
| Stem length(cm) | 83 |
| Ear length(cm) | 6.8 |
| Awn length(cm) | 10 |
| Glume length(mm) | 15 |
| No.of triplets | 23 |
| Ear density(mm) | 2.6 |
| Lemma color | |
| Kernel color | |
| 1000 kernel weight(g) | 30 |
| Rachilla hair | + |
| Vernalization requirement | 2 |
| Reaction to Mildew race I | S |
| Reaction to Mildew race IV | S |
| Reaction to Mildew race IX | S |
| Reaction to BaYMV | S |
| Brittleness of rachis | E |
| Hybrid lethal seedling | e |
| Hybrid chlorosis | Ae |
| genes or characters | |
| Name in Japanese Chinese | |
| Image(spike) |  |
| Image(seed) |  |
| Research papers using this strain [Please submit your publication] |
|
| Request |