Crossing variants | Pollinated female strobili | Collected mature cones | Conelets dropping [%] | Total number of seeds | Filled seeds | |
Mean | [%] | |||||
H1 × H2 | 44 | 31 | 29.5 | 458 | 300 | 65.5 |
H1 × P. sylvestris | 34 | 24 | 29.4 | 355 | 277 | 78.0 |
H1 × P. mugo | 72 | 18 | 75.0 | 90 | 0 | 0 |
H1—open pollin. | - | 24 | - | 463 | 174 | 37.5 |
H2 × H1 | 17 | 6 | 64.7 | 97 | 33 | 34.0 |
H2 × P. sylvestris | 29 | 1 | 100 | 0 | 0 | 0 |
H2 × P. mugo | 16 | 4 | 75.0 | 61 | 19 | 32.1 |
H2—open pollin.. | - | 15 | - | 257 | 37 | 14.4 |