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Table 2 Means for days to flowering (DTF), plant height (PH) and grain yield (GY) of MR219 PLs as compared to MR219 under lowland reproductive stage drought stress and non-stress conditions

From: Marker assisted pyramiding of drought yield QTLs into a popular Malaysian rice cultivar, MR219

Season/Year Stress Duration No. of MR219 PLs DTF PH (cm)   GY (kg ha-1)  
Mean MR219 PLs Mean MR219 Trial H Mean MR219 PLs Mean MR219 Trial H Mean MR219 PLs RYR (%) Mean MR219 Trial H
DS2013 Non-stress Short 108 81 89 0.82 90 104 0.54 6040 93 6639 0.53
DS2013 Drought Short 108 87 - 0.81 60 - 0.27 397 - 0 0.76
DS2013 Non-stress Medium 90 85 91 0.75 95 91 0.75 6774 86 5917 0.54
DS2013 Drought Medium 90 92 - 0.88 71 - 0.36 920 - 0 0.87
DS2014 Non-stress Medium 525 99 100 0.86 87 97 0.7 7120 91 8319 0.68
DS2014 Drought Medium 525 90 - 0.78 60 - 0.52 672 - 0 0.58
  1. MR219 did not flower under drought stress
  2. Dry season (DS), Days to 50 % flowering (DTF), and plant height (PH, in cm), broad-sense heritability (H), grain yield (GY, in kg ha−1) and relative yield reduction in RS compared to NS (RYR, in percentage)