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

RRDI_Rice_Bw453

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RRDI Rice Varieties

Bw 453

Variety name : Bw 453
Year of release : 1992
Pedigree : IR 2071-586/Bg 400-1
Average yield : 7.0 t/ha
Maturity : 135 days
Plant height : 78.0 cm
Basal leaf sheathcolour : Green
Recommendation : LCWZ

Grain Quality Characteristics

Brown rice recovery 78.80%
Milling recovery 72.50%
Head rice recovery 60.80%
Amylose content High
Gelatinizationtemperature Low
1000 grain weight 19.3 g
Grain shape Long medium
Pericarp colour White
Buff colour presence No

Reaction to Pest and Disease

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

Grain Quality Characteristics

Brown rice recovery 78.80%
Milling recovery 72.50%
Head rice recovery 60.80%
Amylose content High
Gelatinizationtemperature Low
1000 grain weight 19.3 g
Grain shape Long medium
Pericarp colour White
Buff colour presence No

Reaction to Pest and Disease

BlastModerately Resistant / Moderately Susceptible
Bacterial Leaf BlightModerately Resistant
Gall MidgeModerately Resistant
Brown PlanthopperResistant