Open Access
Table 1
Morphological and agronomical characteristics and grain quality of Siam Mutiara and Siam Saba varieties.
| Characters | Siam Mutiara | Siam Saba |
|---|---|---|
| Origin | Anjir Seberang Pasar II village, Anjir Pasar subdistrict, Barito Kuala district | Sungai Musang village, Aluh–Aluh subdistrict, Banjar district |
| Group | Cere | Cere |
| Maturity (plant old) | 255 days | 240 days |
| Plant shape | Erect, compact | Erect, compact |
| Plant heigh | 159.6 -160.9 cm | 149.9 – 150.9 cm |
| Productive tillering | Medium (17 – 19 tillers) | Medium (18.1–18.8 tillers) |
| Basal internode color | Green | Green |
| Culm color | Green | Green |
| Leaf color | Green | Green |
| Auricle color | Light green | Light green |
| Ligule color | White | White |
| Culm node | Enclosed | Enclosed |
| Leaf-blade pubescence | Intermediate | Intermediate |
| Leaf angle | Intermediate (450) | Intermediate (45 0) |
| Flag leaf angle | droopy ( 30.130 – 30.670 ) | droopy (20 – 350) |
| Grain shape | Slender | Slender small |
| Grain color | Yellow | Brownish-yellow |
| % fertile grain/panicle | 97.8 – 97.8 % | 96.4 % – 96.6 % |
| Grain number/panicle | 214 – 215 | 221 – 246 |
| Threshability | Medium | Medium |
| Panicle exertion | Well exerted | Well exerted |
| Lodging | Rather resistance | Less resistance |
| Milled rice texture | Rough | Rough |
| Milled rice taste | Good eating quality | Good eating quality |
| 1.000 grain weight | 17.6-17.7 gram | 17.6-17.9 gram |
| Amilose content | 28.28 % | 29.75 % |
| Pest injury | Susceptible Bph-3 | Susceptible Bph-3 |
| Disease injury | Rather resistance Cercospora | Rather resistance Cercospora |
| Grain yield potential | 4.80 – 5.67 t/ha | 4.50-5.50 t/ha |
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