Table 2.
Relative yield reduction of seven rice cultivars under four irrigation levels (IRRI_1 to 4) in 2016. R section represents three years’ response based on regression. H, high responsive cultivar; I, intermediate responsive cultivar; and L, low responsive cultivar.
| Cultivar | Based on 2014-2016 Results | 2016 Results | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R | Mean Yield (g) | % Yield Loss from IRRI 1 | % Yield Loss from IRRI 1 | |||||||||
| IRRI1 | IRRI2 | IRRI3 | IRRI4 | Overall | IRRI2 | IRRI3 | IRRI4 | IRRI2 | IRRI3 | IRRI4 | ||
| TQNG | H | 47.19 | 51.51 | 31.55 | 17.56 | 36.95 | −9.16 | 38.75 | 62.80 | −19.15 | 21.99 | 39.36 |
| PI77 | 38.63 | 26.09 | 21.62 | 15.08 | 25.35 | 32.47 | 17.14 | 60.97 | 22.70 | 43.97 | 56.03 | |
| LGRU | I | 21.70 | 19.41 | 16.20 | 10.09 | 16.85 | 10.55 | 16.54 | 53.48 | 28.93 | 49.06 | 64.78 |
| LMNT | 16.57 | 14.02 | 13.40 | 7.40 | 12.85 | 15.36 | 4.44 | 55.33 | −10.58 | 2.88 | 76.73 | |
| FRCS | L | 35.61 | 33.48 | 36.50 | 25.58 | 32.79 | 5.99 | −9.03 | 28.17 | 7.52 | −22.12 | 22.12 |
| KBNT | 14.43 | 11.95 | 18.90 | 8.23 | 13.38 | 17.21 | −58.16 | 42.96 | −14.12 | −36.47 | −5.88 | |
| SABR | 24.71 | 26.66 | 23.27 | 20.18 | 23.70 | −7.87 | 12.71 | 18.35 | 0.68 | 4.76 | 13.61 | |