RRDI_Rice_At309

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RRDI Rice Varieties

At 309

Variety name : At 309
Year of release : 2013
Pedigree : IR 70422-66-5-2/Bg 98-2571
Average yield : 6.0 /ha
Maturity : 95 days
Plant height : 52.8 cm
Basal leaf sheath colour : Green
Recommendation : General cultivation

Grain Quality Characteristics

Brown rice recovery 78.60%
Milling recovery 71.10%
Head rice recovery 47.10%
Amylose content Low
Gelatinization temperature Low
1000 grain weight 22.6 g
Grain shape Long slender
Pericarp colour White
Bushel weight 18.5 kg
Buff colour presence No

Reaction to Pest and Disease

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

Grain Quality Characteristics

Brown rice recovery 78.60%
Milling recovery 71.10%
Head rice recovery 47.10%
Amylose content Low
Gelatinization temperature Low
1000 grain weight 22.6 g
Grain shape Long slender
Pericarp colour White
Bushel weight 18.5 kg
Buff colour presence No

Reaction to Pest and Disease

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