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_At373

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  • Telephone : +94 372 258561
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RRDI Rice Varieties

At 373

Variety name : At 373 (Ambalanthota Suwanda samba)
Year of Lease : 2014
Pedigree : IR 70422-66-5-2/Bg 98-2571
Average yield : 4.9 t/ha
Maturity : 103 days
Plant height : 56.0 cm
Basal leaf sheath colour : Green
Recommendation : General cultivation

RRDI_Rice_At373_Rice
RRDI_Rice_At373_Grain
RRDI_Rice_At373_Plant

Grain Quality Characteristics

Brown rice recovery80.10%
Milling recovery 73.30%
Head rice recovery 67.60%
Amylose contentHigh
Gelatinization temperature Higher/ Intermediate
1000 grain weight 10.5 g
Grain shape Short round
Pericarp colour White
Bushel Weight 19.8 kg
Buff colour presence  No

Reaction to Pest and Disease

BlastBacterial Leaf BlightGall MidgeBrown Planthopper
SusceptibleModerately Resistant / Moderately SusceptibleResistantModerately Resistant 

Grain Quality Characteristics

Brown rice recovery80.10%
Milling recovery 73.30%
Head rice recovery 67.60%
Amylose contentHigh
Gelatinization temperature Higher/ Intermediate
1000 grain weight 10.5 g
Grain shape Short round
Pericarp colour White
Bushel Weight 19.8 kg
Buff colour presence  No

Reaction to Pest and Disease

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