Table 1. The photosynthetic rate (P N, μmol•m−2s−1), flag leaf width (FLW, cm), total leaf area (TLA, cm2• plant−1), in the leaves of Teqing (TQ) and NIL-SS1 (SS1) at different growth stages and the spikelet number per panicle (SNP), grain yield (g•plant−1) in 2009 and/or 2010.
Location | G | Stage | P N | FLW | TLA | SNP | Yield | |
---|---|---|---|---|---|---|---|---|
2010 | Beijing | TQ | Tillering | 26.6 ±0.70 | 0.81 ±0.011 | 1592.6 ±85.1 | ||
SS1 | 23.3 ±1.17* | 0.89 ±0.012* | 1888.7 ±76.5* | |||||
TQ | Booting | 15.7 ±0.50 | 1.09 ±0.013 | |||||
SS1 | 13.8 ±0.11* | 1.33 ±0.011* | ||||||
TQ | Flowering | 22.1 ±0.44 | 1.42 ±0.003 | 2906.9 ±98.2 | ||||
SS1 | 19.7 ±1.05* | 1.75 ±0.121* | 3471.4 ±112.9* | |||||
TQ | Grain Filling | 10.2±0.71 | 1.44 ±0.023 | 2062.5 ±61.4 | 238.2 ±10.5 | 34.2 ±0.30 | ||
SS1 | 13.1 ±1.46 * | 1.77 ±0.012* | 2139.2 ±74.5 | 296.2 ±7.41* | 35.5 ±0.22 | |||
Guangdong | TQ | Grain Filling | 1.51 ±0.031 | 259.3 ±12.3 | 37.1 ±0.55 | |||
SS1 | 1.79 ±0.029* | 305.6±11.6* | 40.0 ±0.68* | |||||
2009 | Beijing | TQ | Flowering | 18.7±1.23 | ||||
SS1 | 15.2 ±1.67* |
Note: The values were different significantly (p < 0.05) between NIL-SS1 and Teqing were indicated with *