Table 2. The TKW dynamic difference of IH and CK among different crop seasons unit: %.
| Days after anthesis (d) | 2011 Crop season | 2012 Crop season | 2013 Crop season | Average |
|---|---|---|---|---|
| 6 | -74.86a | -61.73a | -51.42a | -62.67a |
| 12 | -40.83a | -1.34b | -11.16bc | -17.78b |
| 18 | -12.59b | -0.61b | -20.14b | -11.11c |
| 24 | -13.26b | -10.54b | -10.76bc | -11.52c |
| 30 | -13.04b | -17.10b | -1.12c | -10.42c |
| 36 | -4.56b | -10.87b | -3.13c | -6.18d |
| Average | -26.52A | -17.03B | -16.29B | -18.98B |
Note: Average line represents the annual average speed difference between grouting stage, and the rest of the column data on behalf of the anthesis within the year after different grain filing stage difference. The different letter means the differences at a = 0.05 level.