
- Address : Bathalagoda, Ibbagamuwa, Sri Lanka
- E- Mail : rrdi@doa.gov.lk
- Telephone : +94 372 258561
- Fax : +94 372 259881
- සිංහල
- தமிழ்
RRDI Rice Varieties
At 313
Potential yield : 9.5 t/ha at Murunkan
Average yield : Dry & Intermediate zone – 5.76 t/ha
Wet zone – 4.27 t/ha
Maturity : 90-95 days
Plant height : 90 cm
Basal leaf colour : Green
Recommendation : Island wide cultivation


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Grain Quality Characteristics
Brown rice recovery | 79.2% |
Milling recovery | 71.9% |
Head rice recovery | 64.3 % |
Amylose content | High-Intermediate |
Gelatinization temperature | Intermediate |
1000 grain weight | 24.513g |
Grain shape | Long
medium |
Pericarp colour | Red |
Bushel weight | 20 kg |
Buff colour presence | No |
Reaction to Pest and Disease
Gall midge | Brown plant hopper | Blast | Bacteria leaf blight |
Moderately Resistant | Moderately Resistant | Moderately Resistant | Moderately Susceptible |
Grain Quality Characteristics
Brown rice recovery | 79.2% |
Milling recovery | 71.9% |
Head rice recovery | 64.3 % |
Amylose content | High-Intermediate |
Gelatinization temperature | Intermediate |
1000 grain weight | 24.513g |
Grain shape | Long
medium |
Pericarp colour | Red |
Bushel weight | 20 kg |
Buff colour presence | No |
Reaction to Pest and Disease
Gall midge | Moderately Resistant |
Brown plant hopper | Moderately Resistant |
Blast | Moderately Resistant |
Bacteria leaf blight | Moderately Susceptible |