Open Access
Table 1
Productivity, yield, and frequency of fruiting of the Renet Simirenko variety on rootstocks of different growth rates
| Productivity, kg/tree. | |||||
|---|---|---|---|---|---|
| Rootstock | total for the period of the commodity fruiting | average for 2014 … 2020 | Average yield, for 2014 … 2020, t/ha | Fruiting frequency index (J), % | |
| dwarf | M9 | 124.0 | 17.7 ± 5.0 | 22.1± 6.2 | 0.46 |
| P16 | 66.7 | 9.5 ± 3.6 | 11.9 ± 4.5 | 0.71 | |
| P59 | 37.5 | 5.4 ± 1.0 | 6.6 ± 1.3 | 0.27 | |
| P60 | 71.4 | 10.2 ± 2.2 | 12.8 ± 2.7 | 0.38 | |
| SK3 | 157.5 | 22.5 ± 3.1 | 28.1 ± 3.9 | 0.52 | |
| SK4 | 152.6 | 21.8 ± 4.5 | 27.3 ± 5.6 | 0.69 | |
| SK7 | 127.7 | 18.2 ± 5.1 | 22.8 ± 6.3 | 0.69 | |
| HCP0.5 | 4.7 | 3.4 | 4.9 | ||
| semi-dwarf | M26 | 135.9 | 19.4 ± 5.0 | 19.4 ± 5.0 | 0.55 |
| 62-396 | 144.7 | 20.7 ± 6.7 | 20.7 ± 6.7 | 0.59 | |
| SK2 | 165.0 | 23.6 ± 4.8 | 23.6 ± 4.8 | 0.39 | |
| SK5 | 119.7 | 17.1 ± 5.0 | 17.1 ± 5.0 | 0.46 | |
| HCP0.5 | 6.1 | 4.0 | 4.0 | ||
| medium-sized | M4 | 135.8 | 19.4 ± 5.2 | 16.2 ± 4.4 | 0.36 |
| 54-118 | 199.4 | 28.5 ± 8.5 | 23.7 ±7.1 | 0.44 | |
| 57-545 | 131.8 | 18.8 ± 1.8 | 15.7 ± 1.5 | 0.13 | |
| SK1 | 169.3 | 24.2 ± 6.6 | 20.2 ± 5.5 | 0.50 | |
| HCP0.5 | 5.9 | 6.7 | 5.5 | ||
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