Telephone
+94 812 388 331 /32/ 34
Email Address
info@doa.gov.lk /
dgoffice@doa.gov.lk
Office Address
Department of Agriculture,P.O.Box.01,
Peradeniya

RRDI_Rice_Bg455

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RRDI Rice Varieties

Bg 455

Variety name : Bg 455
Year of release : 2014
Pedigree : Ob2547/CR9413//IR46/Ob2552
Average yield : 6.0 t/ha
Maturity : 130 days
Plant height : 77.0 cm
Basal leaf sheath colour : Green
Recommendation : Flood prone area

Grain Quality Characteristics

Brown rice recovery 78.10%
Milling recovery 71.30%
Head rice recovery 68.00%
Gelatinization temperature Intermediate
1000 grain weight 24.8 g
Grain shape Intermediate Bold
Pericarp colour Red
Bushel weight 21.3 kg
Buff colour presence No

Reaction to Pest and Disease

Blast Bacterial Leaf Blight Gall midge Brown Planthopper
Resistant Moderately Susceptible Resistant / Moderately Resistant Moderately Resistant / Moderately Susceptible

Grain Quality Characteristics

Brown rice recovery 78.10%
Milling recovery 71.30%
Head rice recovery 68.00%
Gelatinization temperature Intermediate
1000 grain weight 24.8 g
Grain shape Intermediate Bold
Pericarp colour Red
Bushel weight 21.3 kg
Buff colour presence No

Reaction to Pest and Disease

BlastResistant
Bacterial Leaf BlightModerately Susceptible
Gall MidgeResistant / Moderately Resistant
Brown PlanthopperModerately Resistant / Moderately Susceptible