Telephone

+94 812 388331 / 32/ 34

Email Address

info@doa.gov.lk

Office Address

Department of Agriculture, P.O.Box. 01,
Peradeniya

RRDI_Rice_At401

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  • Telephone : +94 372 258561
  • Fax : +94 372 259881
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RRDI Rice Varieties

At 401

Variety name :At 401
Year of release :1992
Pedigree : Bg 94-1/Pokkali
Average yield : 5.0 t/ha
Maturity :115 days
Plant height : 85.0 cm
Basal leaf sheath colour : Green
Recommendation : Costal saline area

RRDI_Rice_At401_Rice
RRDI_Rice_At401_Grain
RRDI_Rice_At401_Plant

Grain Quality Characteristics

Brown rice recovery 80.00%
Milling recovery72.40%
Head rice recovery 55.60%
Amylose content Intermediate
Gelatinization temperature Intermediate
1000 grain weight 25.0 g
Grain shape Long medium
Pericarp colour Red
Bushel weight 20.0 kg
Buff colour presence No

Reaction to Pest and Disease

BlastBacterial Leaf BlightGall MidgeBrown Planthopper
Moderately SusceptibleModerately SusceptibleResistantModerately Resistant / Moderately Susceptible

Grain Quality Characteristics

Brown rice recovery 80.00%
Milling recovery72.40%
Head rice recovery 55.60%
Amylose content Intermediate
Gelatinization temperature Intermediate
1000 grain weight 25.0 g
Grain shape Long medium
Pericarp colour Red
Bushel weight 20.0 kg
Buff colour presence No

Reaction to Pest and Disease

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