Table 1.
Basic information about the three selected conifers.
| Tree species | Place of origin | Time of planting | Initial tree height (m) |
Initial crown width (m) |
Initial ground diameter (cm) |
Growth level | The proportion(%) | Abbreviation |
|---|---|---|---|---|---|---|---|---|
| Pinus armandii | Anguo City Tianhe seedling farm | December 2017 | 3.45 ± 0.11 | 1.71 ± 0.09 | 6.77 ± 0.31 | L | 12.29 ± 1.5 | Pa-L |
| M | 49.26 ± 2.33 | Pa-M | ||||||
| N | 38.44 ± 3.83 | Pa-N | ||||||
| Pinus bungeana | Yi County South Liuquan Green Garden nursery | March 2018 | 1.83 ± 0.02 | 1.18 ± 0.08 | 3.73 ± 0.42 | L | 40.06 ± 1.53 | Pb-L |
| M | 36.03 ± 2.22 | Pb-M | ||||||
| N | 23.91 ± 2.58 | Pb-N | ||||||
| Pinus tabuliformis | Manchu Mongolian autonomous county paddock base | March 2018 | 1.84 ± 0.05 | 1.35 ± 0.05 | 7.23 ± 1.23 | L | 68.87 ± 1.00 | Pt-L |
| M | 20.6 ± 1.32 | Pt-M | ||||||
| N | 10.53 ± 1.02 | Pt-N |