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![RRID- Bathalagoda LOGO RRID- Bathalagoda LOGO](https://doa.gov.lk/wp-content/uploads/elementor/thumbs/RRID-Bathalagoda-LOGO-oytklyeo2tjyxrrsc15wzqci0dt1clhcrbnamyokju.png)
- Address : Bathalagoda, Ibbagamuwa, Sri Lanka
- E- Mail : rrdi@doa.gov.lk
- Telephone : +94 372 258561
- Fax : +94 372 259881
- தமிழ்
RRDI Rice Varieties
Bw 451
Variety name : Bw 451
Year of release : 1987
Pedigree : Bg 400-1/Bg 11-11
Average yield : 5.5 t/ha
Maturity : 120 days
Plant height : 66.0 cm
Basal leaf sheath colour : Green
Recommendation : LCWZ, saline soil
![](https://doa.gov.lk/wp-content/uploads/2020/06/RRDi_BW_451.jpg)
Grain Quality Characteristics
Brown rice recovery | 79.90% |
Milling recovery | 75.10% |
Head rice recovery | 70.60% |
Amylose content | High |
Gelatinization temperature | High |
1000 grain weight | 15.3 g |
Grain shape | Short round |
Pericarp colour | White |
Buff colour presence | No |
Reaction to Pest and Disease
Blast | Bacterial Leaf Blight | Brown Planthopper |
Susceptible | Moderately Resistant | Moderately Resistant |
Grain Quality Characteristics
Brown rice recovery | 79.90% |
Milling recovery | 75.10% |
Head rice recovery | 70.60% |
Amylose content | High |
Gelatinization temperature | High |
1000 grain weight | 15.3 g |
Grain shape | Short round |
Pericarp colour | White |
Buff colour presence | No |
Reaction to Pest and Disease
Blast | Susceptible |
Bacterial Leaf Blight | Moderately Resistant |
Brown Planthopper | Moderately Resistant |