Research Article
Rhizome Yield of Sweet Flag (Acorus calamus L.) as Influenced by Planting Season, Harvest Time, and Spacing
Table 2
Rhizome yield of Acorus calamus (sweet flag) harvested at different durations over two seasons and years.
| Harvest time | Seasonal rhizome yield (kg/ha) | Rainy | Autumn | 2006-2007 | 2007-2008 | Mean | 2006-2007 | 2007-2008 | Mean |
| At 7th month | 3430 | 4720 | 4080 | 8120 | 8500 | 8310 | At 8th month | 4840 | 5660 | 5250 | 9710 | 10450 | 10080 | At 9th month | 6890 | 5780 | 6340 | 12600 | 15110 | 13860 | At 10th month | 7300 | 6560 | 6930 | 13640 | 15610 | 14630 | At 11th month | 7850 | 7080 | 7470 | 14910 | 16140 | 15530 | At 12th month | 11350 | 7390 | 9370 | 16080 | 16850 | 16470 | Trial Mean | 6940 | 6200 | 6570 | 12510 | 13780 | 13150 |
| C.D. at 5% | 1355 | 528 | | 1679 | 2161 | ā | C.V. | 10.73 | 4.69 | | 8.61 | 8.76 | ā |
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