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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
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RRDI Rice Varieties
Bw 452
Variety name : Bw 452
Year of release : 1992
Pedigree : Hondarawala 502/C 104
Average yield : 5.0 t/ha
Maturity : 135 days
Basal leaf sheath colour : Green
Recommendation : General cultivation
![](https://doa.gov.lk/wp-content/uploads/2020/06/RRDi_Bw452_Grain.jpg)
Grain Quality Characteristics
1000 grain weight | 26.8 g |
Grain shape | Long medium |
Pericarp colour | Red |
Reaction to Pest and Disease
Blast | Bacterial Leaf Blight | Gall Midge |
Moderately Resistant | Moderately Resistant / Moderately Susceptible | Moderately Resistant / Moderately Susceptible |
Grain Quality Characteristics
1000 grain weight | 26.8 g |
Grain shape | Long medium |
Pericarp colour | Red |
Reaction to Pest and Disease
Blast | Moderately Resistant |
Bacterial Leaf Blight | Moderately Resistant / Moderately Susceptible |
Gall Midge | Moderately Resistant / Moderately Susceptible |