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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
H4
Variety name : H-4
Year of release : 1958
Pedigree : Murungakayan 302/Mas
Average yield : 3.5 t/ha
Maturity : 136 days
Plant height : 93.0 cm
Basal leaf sheath colour : Dark green
Recommendation : General cultivation
![RRDI_Rice_H4_ED](https://doa.gov.lk/wp-content/uploads/2020/05/RRDI_Rice_H4_ED-300x150.jpg)
![RRDI_Rice_H4_Grain_ED](https://doa.gov.lk/wp-content/uploads/2020/05/RRDI_Rice_H4_Grain_ED-300x152.jpg)
![RRDI_Rice_H4_Plant](https://doa.gov.lk/wp-content/uploads/2020/05/RRDI_Rice_H4_Plant-200x300.jpg)
![RRDI_Rice_H4_Plant1](https://doa.gov.lk/wp-content/uploads/2020/05/RRDI_Rice_H4_Plant1-200x300.jpg)
Grain Quality Characteristics
Brown rice recovery | 80.00% |
Milling recovery | 72.70% |
Head rice recovery | 61.40% |
Amylose content | High |
Gelatinization temperature | High |
1000 grain weight | 28.3 g |
Grain shape | Long Medium |
Pericarp colour | Red |
Bushel weight | 20.8 kg |
Buff colour presence | No |
Reaction to Pest and Disease
Blast | Bacterial Leaf Blight | Brown Planthopper |
Moderately Resistant | Moderately Resistant | Moderately Resistant |
Grain Quality Characteristics
Brown rice recovery | 80.00% |
Milling recovery | 72.70% |
Head rice recovery | 61.40% |
Amylose content | High |
Gelatinization temperature | High |
1000 grain weight | 28.3 g |
Grain shape | Long Medium |
Pericarp colour | Red |
Bushel weight | 20.8 kg |
Buff colour presence | No |
Reaction to Pest and Disease
Blast | Moderately Resistant |
Bacterial Leaf Blight | Moderately Resistant |
Brown Planthopper | Moderately Resistant |