Abstract:Medium duration rice culture CB 99019, a derivative of the cross C 20 / RNR 52147 was released as CO(R) 49 during the year 2008 as an alternative variety for BPT 5204. CO (R) 49 is a semi dwarf, non lodging erect plant type which matures in 135 days. In the overall analyses of 110 yield trials conducted for six years in different locations, it recorded a mean grain yield of 6041 Kg ha-1 which was 6.5 per cent increase over BPT 5204. It is moderately resistant to stem borer, GLH, blast and RTD. It has medium sl… Show more
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