پرورش کاج از بذر تا بلوغ

در جدول زیر مدت زمان سرمادهی هرگونه مشخص شده است:

1. Knobcone Pine (Pinus attenuate): Seed requires 60 days cold moist stratification
2. Slash Pine (Pinus elliotti): Seed requires 21-30 days cold moist stratification
3. Torrey Pine (Pinus torreyana): Seed requires 30 days cold moist stratification
4. Bristlecone Pine (Pinus aristata): No pretreatment required
5. Coulter Pine (Pinus coulteri): 30-60 days cold moist stratification
6. Eastern White Pine (Pinus strobus): 60 days cold moist stratificatio
7. Japanese Black Pine (Pinus thunbergii): No pretreatment required
8. Japanese Red Pine (Pinus densiflora): 14-21 days cold moist stratification
9. Jeffrey Pine (Pinus jeffreyi): 21-30 days cold moist stratification
10. Korean Pine (Pinus koraiensis): Seed requires 60 days warm stratification followed by 90 days cold moist stratification. Seed germinates best in light
11. Lacebark Pine (Pinus bungeana): 7-14 days cold moist stratification
12. Loblolly Pine (Pinus taeda): No pretreatment required
13. Ponderosa Pine (Pinus ponderosa): 30-45 days cold moist stratificatio
14. Red Pine (Pinus resinosa): No pretreatment require
15. Western White Pine (Pinus monticola): 60-120 days cold moist stratification
16. Sugar Pine (Pinus lambertiana): 60-90 days cold moist stratification
17. Longleaf Pine (Pinus palustris): No pretreatment required
18. Pinyon Pine (Pinus edulis): No pretreatment required
19. Scotch Pine (Pinus sylvestris): No pretreatment required
20. Austrian Pine (Pinus nigra): No pretreatment required
21. Chinese White Pine (Pinus armandi): 30 days cold moist stratification
22. Aleppo Pine (Pinus halapensis): No pretreatment required
23. Chinese Red Pine (Pinus tabulaeformis): No pretreatment required
24. Border Pine (Pinus flexilus reflexa): 21-90 days cold moist stratification
25. Sierra Nevada Lodgepole Pine (Pinus contorta, murrayana): 30 days cold moist stratification