Table 5.
Stem starch concentration (% of dry weight) at 21 and 36 DAT and following 2 weeks SF of rice genotypes with (+) and without (−) the SUB1 locus during 2009 DS and WS. ***significant at P < 0.001, n.s., not significant.
| Genotypes (G) | SUB1 | DS2009 |
WS2009 |
|||||
|---|---|---|---|---|---|---|---|---|
| SF | Control | Control | SF | Control | Control | SF | ||
| Tolerance | 21 DAT | 36 DAT | 36 DAT | 21 DAT | 36 DAT | 36 DAT | ||
| IR64-Sub1 | + | Intolerant | 5.29 | 8.10 | 2.60 | 5.08 | 7.80 | 3.70 |
| IR64 | − | Intolerant | 4.43 | 6.60 | 6.50 | 4.33 | 6.80 | 4.80 |
| Swarna-Sub1 | + | Intolerant | 4.56 | 7.40 | 0.70 | 5.44 | 9.60 | 3.80 |
| Swarna | − | Intolerant | 4.90 | 6.50 | 2.50 | 4.95 | 9.70 | 3.00 |
| Sambha Mahsuri-Sub1 | + | Intolerant | 4.71 | 6.90 | 3.50 | 5.45 | 8.90 | 5.20 |
| Sambha Mahsuri | − | Intolerant | 4.58 | 6.10 | 3.50 | 4.50 | 8.20 | 3.60 |
| BR11-Sub1 | + | Intolerant | 4.55 | 8.20 | 3.10 | 5.12 | 8.00 | 3.90 |
| BR11 | − | Intolerant | 5.09 | 8.00 | 6.00 | 5.74 | 7.70 | 5.10 |
| CR1009-Sub1 | + | Intolerant | 5.58 | 8.00 | 2.30 | 4.56 | 7.40 | 4.00 |
| CR1009 | − | Intolerant | 5.20 | 7.70 | 3.50 | 5.22 | 6.20 | 3.90 |
| TDK1-Sub1 | + | Intolerant | 5.34 | 6.20 | 5.20 | 5.59 | 9.90 | 3.80 |
| TDK1 | − | Intolerant | 4.51 | 6.70 | 5.80 | 5.56 | 7.70 | 5.00 |
| IR49830-7 | + | Intolerant | 4.87 | 6.80 | 2.80 | 4.90 | 8.70 | 4.00 |
| IR70213-9-CPA-AS-UBN-2-1 | + | Tolerant | 5.01 | 6.60 | 5.80 | 5.28 | 7.10 | 4.80 |
| IRRI119 | + | Tolerant | 5.41 | 7.70 | 6.40 | 4.96 | 8.50 | 6.10 |
| IR70181-5-PMI-3-2-B4-1 | + | Tolerant | 4.68 | 7.90 | 3.50 | 5.16 | 9.30 | 4.30 |
| IR70181-32 | + | Tolerant | 5.48 | 7.80 | 6.10 | 5.33 | 9.90 | 4.80 |
| IR67440-M | − | Tolerant | 5.25 | 6.20 | 5.80 | 5.65 | 6.90 | 5.90 |
| Means | 4.97 | 7.19 | 4.20 | 5.15 | 8.30 | 5.70 | ||
| LSD0.05 (G) | n.s. | 1.70 | 2.70 | n.s. | 1.00 | 1.20 | ||
| Season (DS vs.WS)ns | ||||||||
| Control vs. SF*** | ||||||||
| LSD0.05 (G× SF) = 0.36 | ||||||||