Research Article
Effect of Presprouting Plant Growth Regulators and Natural Materials on Dormancy, Growth, and Yield of Potatoes (Solanum tuberosum L.)
Table 8
The mean squares of three potato varieties on plant height and number of stems at different weeks after plant emergence.
| Sources of variance | Plant height number of stems | Week 1 | Week 2 | Week 3 | Week 1 | Week 2 | Week 3 |
| Site | 1240.75 | 8078.38 | 16851.23 | 47.98 | 79.20 | 86.52 | Season | 2382.93 | 9136.64 | 3168.50 | 2.64 | 2.04 | 0.65 | Rep | 48.36 | 127.20 | 105.20 | 0.51 | 0.23 | 0.46 | Variety | 7522.43 | 6204.55 | 2913.74 | 21.55 | 38.14 | 46.05 | Seasonvariety | 321.36 | 14.00 | 82.88 | 0.91 | 1.27 | 3.54 | Sitevariety | 1280.01 | 1160.14 | 711.43 | 3.65 | 2.55 | 1.87 | Site SeasonRepvariety | 281.02 | 674.36 | 701.30 | 3.54 | 3.21 | 3.63 | Treatment | 1777.43 | 1694.56 | 2280.78 | 8.79 | 14.22 | 19.10 | Varietytreatment | 69.14 | 63.07 | 54.92 | 0.18 | 1.04 | 0.90 | Error | 41.63 | 47.56 | 47.71 | 0.68 | 0.68 | 0.77 | CV | 19.65 | 12.98 | 10.27 | 33.11 | 26.08 | 23.22 | R 2 | 0.83 | 0.86 | 0.86 | 0.65 | 0.72 | 0.73 |
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, , , significant at ( ), ( ), ( ), respectively. CV: coefficient of variation, R. 2: coefficient of determination. |