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_At307

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

At 307

Variety name  : At 307
Year of release : 2005
Pedigree: Bg 2225-1/Bg 96-3298
Average yield : 7.0 t/ha
Maturity : 97 days
Plant height : 59.0 cm
Basal leaf sheath colour : Green
Regions recommended for farming: General cultivation
RRDI_At307_Grain
RRDI_At307_Rice
RRDI_At307_Plant

Grain Quality Characteristics

Weight per bushel of paddy22.5 kg
1000 grain weight 23.3 g
Brown rice recovery ( based on weight)79.80%
Milling recovery ( based on weight)74.40%
Head grain recovery  ( based on weight)69.00%
Grain shapeIntermediate Bold
Pericarp colour White
Amylose content High
Gelatinization temperatureHigh – Intermediate
Presence of buff colour No

 

Reaction to Pest and Disease

Pest/DiseaseLevel Of Resistance
BlastResistant
Bacterial Leaf BlightModerately Susceptible
Gall MidgeResistant
Brown PlanthopperResistant

Grain Quality Characteristics

Weight per bushel of paddy22.5 kg
1000 grain weight 23.3 g
Brown rice recovery ( based on weight)79.80%
Milling recovery ( based on weight)74.40%
Head grain recovery  ( based on weight)69.00%
Grain shapeIntermediate Bold
Pericarp colour White
Amylose content High
Gelatinization temperatureHigh – Intermediate
Presence of buff colour No

 

Reaction to Pest and Disease

Pest/DiseaseLevel Of Resistance
BlastResistant
Bacterial Leaf BlightModerately Susceptible
Gall MidgeResistant
Brown PlanthopperResistant