NSIC Rc508 (Tubigan 42)
Average yield: Transplanted: 6 t/ha
Direct Seeding: 5.8 t/ha
Maximum yield: Transplanted: 10.4 t/ha
Direct Seeding: 10.8 t/ha
Maturity: Transplanted: 110 days
Direct Seeding: 105 days
Reaction to pests & diseases: Moderately resistant to  Blast,BLB,BPH and GLH.
Susceptible to Tungro and Sheath Blight.
Grain size: Long
Milling recovery: 70.3%
Eating quality: Medium